IP Library Granted Patent US 12,677,874
Granted Patent B2
US 12,677,874 · App. 17/743,251 · Granted Jul 14, 2026

Safety feature for battery cell design

Inventors: Jie Guan (Morgan Hill, CA); Nicholas R. Marker (Reno, NV); Erik A. Vaknine (San Jose, CA); Val Valentine (San Francisco, CA); Tianren Xu (Cupertino, CA); Qingcheng Zeng (San Jose, CA)
Assignee: JUUL Labs, Inc.
A24F40/40A24F40/50A24F40/70H01B17/66H01M50/247H01M50/588H01B3/30H01M2220/30
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,677,874
App. No.
17/743,251
Granted
Jul 14, 2026
Kind
B2
Abstract

Aspects of the current subject matter relate to methods and system for protecting a battery cell and/or a /pack of multiple battery cells serving as a power source of a vaporizer device from developing a short-circuit in a vaporizer device. In one aspect, a vaporizer device is provided. The vaporizer device may include a power source including a battery and a power source lead extending outward from a distal end of the battery. The vaporizer device may further include a printed circuit board (PCB) electrically coupled to the power source via the power source lead extending outward from the battery. The vaporizer device may further include an insulator at least partially surrounding the power source lead. The insulator may be mechanically coupled to at least one of the power source and the PCB.

Claims (14)

1 . A vaporizer device, the vaporizer device comprising:

a power source comprising a battery and a power source lead extending outward from the battery;

a printed circuit board (PCB) electrically coupled to the power source via the power source lead extending outward from the battery; and

an insulator at least partially surrounding the power source lead, the insulator being mechanically and directly coupled to a distal end of the PCB and a proximal end of the power source;

wherein the PCB is at least partially in physical contact with a portion of the battery; and

wherein the insulator couples to the PCB within a recess of the proximal end of the power source.

2 . The vaporizer device of claim 1 , wherein the insulator comprises a polymer material.

3 . The vaporizer device of claim 1 , wherein the PCB is positioned superior to the insulator.

4 . The vaporizer device of claim 1 , wherein the insulator comprises an additional insulator piece installed superior to the PCB.

5 . The vaporizer device of claim 1 , wherein the insulator comprises an aperture.

6 . The vaporizer device of claim 1 , wherein the insulator is coupled to the PCB via a laser weld.

7 . The vaporizer device of claim 6 , wherein the laser weld comprises a weld tab coupled to the power source lead.

8 . The vaporizer device of claim 7 , wherein the insulator comprises an aperture.

9 . The vaporizer device of claim 1 , wherein the insulator is configured to secure the PCB in a fixed position with respect to the power source.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Oct 17, 2024
From: ALTER DOMUS (US) LLC
To: JUUL LABS, INC.; VMR PRODUCTS LLC; ENVENIO INC.
Reel/Frame 069185/0228 →
SECURITY INTEREST Recorded Jul 11, 2023
From: JUUL LABS, INC.; VMR PRODUCTS LLC; ENVENIO INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 064252/0225 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT REEL: 062114 FRAME: 0196. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 23, 2022
From: JUUL LABS, INC.
To: JLI NATIONAL SETTLEMENT TRUST
Reel/Frame 062214/0142 →
SECURITY INTEREST Recorded Dec 10, 2022
From: JUUL LABS, INC.
To: JLI NATIONAL SETTLEMENT TRUST
Reel/Frame 062114/0195 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2022
From: GUAN, JIE; MARKER, NICHOLAS R.; VAKNINE, ERIK A.; VALENTINE, VAL; XU, TIANREN; ZENG, QINGCHENG
To: JUUL LABS, INC.
Reel/Frame 062010/0001 →
SECURITY INTEREST Recorded Sep 30, 2022
From: JUUL LABS, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 061578/0865 →
Continuity (3)
Continuation PCTUS2020060522 · Nov 13, 2020
Provisional Application 62936123 · Nov 15, 2019
Related Publication 20220264944A1 · Aug 25, 2022
References Cited (271)
US 8314591B2 · Terry et al. · 2012 [cited by applicant]
US 8746240B2 · Terry et al. · 2014 [cited by applicant]
US 8833364B2 · Buchberger · 2014 [cited by applicant]
US 8978663B2 · Newton · 2015 [cited by applicant]
US 9095175B2 · Terry et al. · 2015 [cited by applicant]
US 9131733B2 · Liu · 2015 [cited by applicant]
US 9155336B2 · Liu · 2015 [cited by applicant]
US 9247773B2 · Memari et al. · 2016 [cited by applicant]
US 9259035B2 · Terry et al. · 2016 [cited by applicant]
US 9360379B2 · Liu · 2016 [cited by applicant]
US 9364025B2 · Liu · 2016 [cited by applicant]
US 9379364B2 · Alima · 2016 [cited by applicant]
US 9451793B2 · Zhou · 2016 [cited by applicant]
US 9497997B2 · Wu · 2016 [cited by applicant]
US 9504279B2 · Chen · 2016 [cited by applicant]
US 9555203B2 · Terry et al. · 2017 [cited by applicant]
US 9572372B2 · Liu · 2017 [cited by applicant]
US 9596885B2 · Liu · 2017 [cited by applicant]
US 9627661B2 · Liu · 2017 [cited by applicant]
US 9642396B2 · Liu · 2017 [cited by applicant]
US 9668518B2 · Esses · 2017 [cited by applicant]
US 9717275B2 · Liu · 2017 [cited by applicant]
US 9723872B2 · Liu · 2017 [cited by applicant]
US 9723875B2 · Liu · 2017 [cited by applicant]
US 9743691B2 · Minskoff et al. · 2017 [cited by applicant]
US 9788576B2 · Liu · 2017 [cited by applicant]
US 9801418B1 · Liu · 2017 [cited by applicant]
US 9901120B2 · Liu · 2018 [cited by applicant]
US 10039324B2 · Liu · 2018 [cited by applicant]
US 10092713B2 · Terry et al. · 2018 [cited by applicant]
US 10130119B2 · Murison · 2018 [cited by applicant]
US 10131532B2 · Murison et al. · 2018 [cited by applicant]
US 10136672B2 · Minskoff et al. · 2018 [cited by applicant]
US 10159278B2 · Minskoff et al. · 2018 [cited by applicant]
US 10357060B2 · Rostami et al. · 2019 [cited by applicant]
US 10383368B2 · Larson · 2019 [cited by applicant]
US 10617152B2 · Force · 2020 [cited by applicant]
US 10617833B2 · Alarcon · 2020 [cited by applicant]
US 10631572B2 · Force · 2020 [cited by applicant]
US 10932490B2 · Hejazi · 2021 [cited by applicant]
US 11000066B1 · Tatsuta et al. · 2021 [cited by applicant]
US 11035704B2 · Kane et al. · 2021 [cited by applicant]
US 11122837B2 · Mizuguchi et al. · 2021 [cited by applicant]
US 11196274B2 · Ambriz et al. · 2021 [cited by applicant]
US 20050016550A1 · Katase · 2005 [cited by applicant]
US 20090192443A1 · Collins, Jr. · 2009 [cited by applicant]
US 20100156193A1 · Rhodes et al. · 2010 [cited by applicant]
US 20110277757A1 · Terry et al. · 2011 [cited by applicant]
US 20120171520A1 · Lee et al. · 2012 [cited by applicant]
US 20120199146A1 · Marangos · 2012 [cited by applicant]
US 20130220315A1 · Conley · 2013 [cited by examiner]
US 20130255675A1 · Liu · 2013 [cited by applicant]
US 20140041655A1 · Barron et al. · 2014 [cited by applicant]
US 20140060528A1 · Liu · 2014 [cited by applicant]
US 20140060556A1 · Liu · 2014 [cited by applicant]
US 20140109921A1 · Chen · 2014 [cited by applicant]
US 20140150783A1 · Liu · 2014 [cited by applicant]
US 20140175081A1 · Hwa · 2014 [cited by applicant]
US 20140230835A1 · Saliman · 2014 [cited by applicant]
US 20140290677A1 · Liu · 2014 [cited by applicant]
US 20140334804A1 · Choi · 2014 [cited by applicant]
US 20140373857A1 · Steinberg · 2014 [cited by applicant]
US 20150013701A1 · Liu · 2015 [cited by applicant]
US 20150047663A1 · Liu · 2015 [cited by applicant]
US 20150059782A1 · Liu · 2015 [cited by applicant]
US 20150107609A1 · Liu · 2015 [cited by applicant]
US 20150128970A1 · Liu · 2015 [cited by applicant]
US 20150164143A1 · Maas · 2015 [cited by applicant]
US 20150173421A1 · Hsieh · 2015 [cited by applicant]
US 20150189918A1 · Liu · 2015 [cited by applicant]
US 20150208730A1 · Li · 2015 [cited by examiner]
US 20150223523A1 · Mccullough · 2015 [cited by applicant]
US 20150305407A1 · Li et al. · 2015 [cited by applicant]
US 20150351455A1 · Liu · 2015 [cited by applicant]
US 20160021933A1 · Thorens et al. · 2016 [cited by applicant]
US 20160073691A1 · Liu · 2016 [cited by applicant]
US 20160095352A1 · Liu · 2016 [cited by applicant]
US 20160106152A1 · Liu · 2016 [cited by applicant]
US 20160113325A1 · Liu · 2016 [cited by applicant]
US 20160120226A1 · Rado · 2016 [cited by applicant]
US 20160150824A1 · Memari et al. · 2016 [cited by applicant]
US 20160183592A1 · Liu · 2016 [cited by applicant]
US 20160235124A1 · Krietzman · 2016 [cited by applicant]
US 20160316818A1 · Liu · 2016 [cited by applicant]
US 20160338411A1 · Liu · 2016 [cited by applicant]
US 20160366936A1 · Liu · 2016 [cited by applicant]
US 20160366942A1 · Liu · 2016 [cited by applicant]
US 20160374392A1 · Liu · 2016 [cited by applicant]
US 20170006919A1 · Liu · 2017 [cited by applicant]
US 20170042229A1 · Liu · 2017 [cited by applicant]
US 20170045150A1 · Marsh · 2017 [cited by applicant]
US 20170045994A1 · Murison · 2017 [cited by applicant]
US 20170079327A1 · Wu et al. · 2017 [cited by applicant]
US 20170099878A1 · Murison et al. · 2017 [cited by applicant]
US 20170135403A1 · Liu · 2017 [cited by applicant]
US 20170208868A1 · Li et al. · 2017 [cited by applicant]
US 20170231280A1 · Anton · 2017 [cited by applicant]
US 20170258138A1 · Rostami et al. · 2017 [cited by applicant]
US 20170258140A1 · Rostami et al. · 2017 [cited by applicant]
US 20170301898A1 · Lin · 2017 [cited by applicant]
US 20170325289A1 · Liu · 2017 [cited by applicant]
US 20170325504A1 · Liu · 2017 [cited by applicant]
US 20170359858A1 · Liu · 2017 [cited by applicant]
US 20180014577A1 · Qiu · 2018 [cited by applicant]
US 20180020731A1 · Rasmussen et al. · 2018 [cited by applicant]
US 20180070638A1 · Qiu · 2018 [cited by applicant]
US 20180151918A1 · Boovaragavan et al. · 2018 [cited by applicant]
US 20180184722A1 · Murison et al. · 2018 [cited by applicant]
US 20180279682A1 · Guo et al. · 2018 [cited by applicant]
US 20180280637A1 · Mayle et al. · 2018 [cited by applicant]
US 20180296777A1 · Terry et al. · 2018 [cited by applicant]
US 20180331343A1 · Wilson et al. · 2018 [cited by applicant]
US 20190029324A1 · Liu · 2019 [cited by applicant]
US 20190037926A1 · Qiu · 2019 [cited by applicant]
US 20200404977A1 · Chen et al. · 2020 [cited by applicant]
CN 201104488Y · 2008 [cited by applicant]
CN 102386449A · 2012 [cited by applicant]
CN 202800121U · 2013 [cited by applicant]
CN 203121011U · 2013 [cited by applicant]
CN 203168032U · 2013 [cited by applicant]
CN 203182011U · 2013 [cited by applicant]
CN 203234036U · 2013 [cited by applicant]
CN 203523810U · 2014 [cited by applicant]
CN 203633501U · 2014 [cited by applicant]
CN 104023775A · 2014 [cited by applicant]
CN 203986137U · 2014 [cited by applicant]
CN 204217907U · 2015 [cited by applicant]
CN 102970885B · 2015 [cited by applicant]
CN 104621716A · 2015 [cited by applicant]
CN 204466899U · 2015 [cited by applicant]
CN 103230099B · 2015 [cited by applicant]
CN 204905326U · 2015 [cited by applicant]
CN 106136324A · 2016 [cited by applicant]
CN 103989254B · 2017 [cited by applicant]
CN 104055223B · 2017 [cited by applicant]
CN 104366695B · 2017 [cited by applicant]
CN 105191050B · 2018 [cited by applicant]
CN 109562235A · 2019 [cited by applicant]
CN 114641889A · 2022 [cited by applicant]
DE 202015009950U1 · 2021 [cited by applicant]
EP 0635903A1 · 1995 [cited by applicant]
EP 3023016A1 · 2016 [cited by applicant]
EP 3130238B1 · 2018 [cited by applicant]
EP 3513671B1 · 2020 [cited by applicant]
EP 3435793B1 · 2020 [cited by applicant]
EP 3513672B1 · 2020 [cited by applicant]
EP 3272238B1 · 2020 [cited by applicant]
EP 3273810B1 · 2021 [cited by applicant]
EP 3298912B1 · 2022 [cited by applicant]
EP 3677135B1 · 2022 [cited by applicant]
EP 3718423B1 · 2022 [cited by applicant]
EP 3434121B1 · 2022 [cited by applicant]
EP 3858159B1 · 2022 [cited by applicant]
EP 3513670B1 · 2022 [cited by applicant]
EP 3741227B1 · 2023 [cited by applicant]
EP 3756486B1 · 2023 [cited by applicant]
EP 3689161B1 · 2023 [cited by applicant]
EP 3718421B1 · 2023 [cited by applicant]
EP 3784072B1 · 2023 [cited by applicant]
EP 3874973B1 · 2023 [cited by applicant]
JP 2011024430A · 2011 [cited by applicant]
JP 2012005412A · 2012 [cited by applicant]
KR 20090008914U · 2009 [cited by applicant]
KR 20130127412A · 2013 [cited by applicant]
KR 101682319B1 · 2016 [cited by applicant]
KR 20190055827A · 2019 [cited by applicant]
TW 201805033A · 2018 [cited by applicant]
UA 125298C2 · 2022 [cited by applicant]
WO WO2004080216A1 · 2004 [cited by applicant]
WO WO2007078273A1 · 2007 [cited by applicant]
WO WO2011050964A1 · 2011 [cited by applicant]
WO WO2011146174A2 · 2011 [cited by applicant]
WO WO2012091249A1 · 2012 [cited by applicant]
WO WO2012174677A1 · 2012 [cited by applicant]
WO WO2014020953A1 · 2014 [cited by examiner]
WO WO2015018120A1 · 2015 [cited by applicant]
WO WO2015021612A1 · 2015 [cited by applicant]
WO WO2015021646A1 · 2015 [cited by applicant]
WO WO2015021651A1 · 2015 [cited by applicant]
WO WO2015021652A1 · 2015 [cited by applicant]
WO WO2015021658A1 · 2015 [cited by applicant]
WO WO2015027435A1 · 2015 [cited by applicant]
WO WO2015032055A1 · 2015 [cited by applicant]
WO WO2015032078A1 · 2015 [cited by applicant]
WO WO2015035557A1 · 2015 [cited by applicant]
WO WO2015077998A1 · 2015 [cited by applicant]
WO WO2015077999A1 · 2015 [cited by applicant]
WO WO2015078010A1 · 2015 [cited by applicant]
WO WO2015107551A2 · 2015 [cited by applicant]
WO WO2015109540A1 · 2015 [cited by applicant]
WO WO2015120588A1 · 2015 [cited by applicant]
WO WO2015120591A1 · 2015 [cited by applicant]
WO WO2015127609A1 · 2015 [cited by applicant]
WO WO2015143749A1 · 2015 [cited by applicant]
WO WO2015149406A1 · 2015 [cited by applicant]
WO WO2015157893A1 · 2015 [cited by applicant]
WO WO2015157901A1 · 2015 [cited by applicant]
WO WO2015161553A1 · 2015 [cited by applicant]
WO WO2015161555A1 · 2015 [cited by applicant]
WO WO2015161557A1 · 2015 [cited by applicant]
WO WO2015167033A1 · 2015 [cited by applicant]
WO WO2015168828A1 · 2015 [cited by applicant]
WO WO2015168912A1 · 2015 [cited by applicant]
WO WO2015180062A1 · 2015 [cited by applicant]
WO WO2015180071A1 · 2015 [cited by applicant]
WO WO2015180088A1 · 2015 [cited by applicant]
WO WO2015184590A1 · 2015 [cited by applicant]
WO WO2015190810A1 · 2015 [cited by applicant]
WO WO2015192301A1 · 2015 [cited by applicant]
WO WO2015192336A1 · 2015 [cited by applicant]
WO WO2015192337A1 · 2015 [cited by applicant]
WO WO2015196332A1 · 2015 [cited by applicant]
WO WO2016000136A1 · 2016 [cited by applicant]
WO WO2016000139A1 · 2016 [cited by applicant]
WO WO2016000206A1 · 2016 [cited by applicant]
WO WO2016000233A1 · 2016 [cited by applicant]
WO WO2016023181A1 · 2016 [cited by applicant]
WO WO2016023182A1 · 2016 [cited by applicant]
WO WO2016023183A1 · 2016 [cited by applicant]
WO WO2016026104A1 · 2016 [cited by applicant]
WO WO2016029344A1 · 2016 [cited by applicant]
WO WO2016029382A1 · 2016 [cited by applicant]
WO WO2016033734A1 · 2016 [cited by applicant]
WO WO2016041114A1 · 2016 [cited by applicant]
WO WO2016049855A1 · 2016 [cited by applicant]
WO WO2016054793A1 · 2016 [cited by applicant]
WO WO2016065532A1 · 2016 [cited by applicant]
WO WO2016065606A1 · 2016 [cited by applicant]
WO WO2016074228A1 · 2016 [cited by applicant]
WO WO2016074237A1 · 2016 [cited by applicant]
WO WO2016082074A1 · 2016 [cited by applicant]
WO WO2016082217A1 · 2016 [cited by applicant]
WO WO2016090601A1 · 2016 [cited by applicant]
WO WO2016090602A1 · 2016 [cited by applicant]
WO WO2016101141A1 · 2016 [cited by applicant]
WO WO2016101142A1 · 2016 [cited by applicant]
WO WO2016101143A1 · 2016 [cited by applicant]
WO WO2016101144A1 · 2016 [cited by applicant]
WO WO2016101150A1 · 2016 [cited by applicant]
WO WO2016106499A1 · 2016 [cited by applicant]
WO WO2016106500A1 · 2016 [cited by applicant]
WO WO2016109964A1 · 2016 [cited by applicant]
WO WO2016109965A1 · 2016 [cited by applicant]
WO WO2016119099A1 · 2016 [cited by applicant]
WO WO2016119121A1 · 2016 [cited by applicant]
WO WO2016119145A1 · 2016 [cited by applicant]
WO WO2016127293A1 · 2016 [cited by applicant]
WO WO2016127327A1 · 2016 [cited by applicant]
WO WO2016127401A1 · 2016 [cited by applicant]
WO WO2016149932A1 · 2016 [cited by applicant]
WO WO2016155104A1 · 2016 [cited by applicant]
WO WO2016155105A1 · 2016 [cited by applicant]
WO WO2016187803A1 · 2016 [cited by applicant]
WO WO2016201602A1 · 2016 [cited by applicant]
WO WO2017016323A1 · 2017 [cited by applicant]
WO WO2017075753A1 · 2017 [cited by applicant]
WO WO2017091926A1 · 2017 [cited by applicant]
WO WO2017101030A1 · 2017 [cited by applicant]
WO WO2017102969A1 · 2017 [cited by applicant]
WO WO2017113845A1 · 2017 [cited by applicant]
WO WO2017117742A1 · 2017 [cited by applicant]
WO WO2017121296A1 · 2017 [cited by applicant]
WO WO2017124957A1 · 2017 [cited by applicant]
WO WO2017167169A1 · 2017 [cited by applicant]
WO WO2017167513A1 · 2017 [cited by applicant]
WO WO2018068602A1 · 2018 [cited by applicant]
WO WO2019148516A1 · 2019 [cited by applicant]
English machine translation of CN 204949520 U; Zhang; Jan. 13, 2016; 35 pages. (Year: 2016). [cited by examiner]
English machine translation of WO 015143765 A1; Li-Yousheng; Oct. 1, 2015; 22 pages. (Year: 2015). [cited by examiner]
English machine translation of WO-2014020953-A1 to Shimizu; 11 pages; Feb. 6, 2014. (Year: 2014). [cited by examiner]
English machine translation of CN 203388272 U; Liu, Qiu-ming; Jan. 15, 2014; 15 pages. (Year: 2014). [cited by examiner]