IP Library Granted Patent US 12,723,921
Granted Patent B2
US 12,723,921 · App. 18/626,922 · Granted Sep 1, 2026

Methods and software applications for tinting using low resolution spectrophotometer

Inventors: Stephen M. Revnew (Chagrin Falls, OH); Anthony T. Congin (Willoughby, OH); James A. Leonard (Shaker Heights, OH); William M. Wharry (Cleveland Heights, OH); Timothy Beitl (Brunswick, OH); Michael C. Dowell (Aurora, OH); William E. Weber, III (North Ridgeville, OH)
Assignee: SWIMC LLC
G01J3/463G01J3/0272G01J3/501B01F33/84B01F33/844B01F2101/20G01J2003/466G01J2003/467
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Quick Facts
Patent No.
US 12,723,921
App. No.
18/626,922
Granted
Sep 1, 2026
Kind
B2
Abstract

Methods and software applications for transmitting high-resolution spectral curve data to a tinter for generating a tint formula usable to custom-tint a base paint or coating to match the color of a sensed surface. The high-resolution spectral curve data is derived from low-resolution or wideband spectral data obtained via a low resolution or wideband spectrophotometer. Additional user information, order information, or location information may be transmitted to the tinter.

Claims (33)

1 . A software application including computer-implemented code to provide data to a tinter for custom-tinting paint to match the color of a sensed surface, the code directing:

transmission of high-resolution spectral data and order information including one or more requested base coating compositions or sheens and requested volumes for tinting a base paint or coating according to a custom-tint formula;

wherein the high-resolution spectral curve data is derived from wideband spectral data of the sensed surface; and

wherein the custom-tint formula includes amounts of one or more colorants from an array of colorants to be added to a base coating composition to generate a custom-tinted coating composition; and

wherein the amounts of one or more colorants is not pre-determined.

2 . The software application of claim 1 ,

wherein transmission of the high-resolution spectral data uses a barcode.

3 . The software application of claim 2 ,

wherein the barcode is a QR code.

4 . The software application of claim 1 ,

wherein the code further directs display of location information of the sensed surface on a mobile device.

5 . The software application of claim 1 ,

wherein the location information includes a GPS location.

6 . The software application of claim 1 ,

wherein the code further directs transmission of user information.

7 . The software application of claim 6 ,

wherein the code further directs display of user information or order information on a mobile device.

8 . The software application of claim 6 ,

wherein the user information includes an identification of a user, an account number, a user's address, or combinations thereof.

9 . The software application of claim 1 ,

wherein the code further directs displaying a depiction of the color of the sensed surface on a mobile device screen.

10 . The software application of claim 1 further comprising:

wherein the code further directs displaying a color in a pre-existing library of palette colors that is a closest match to the color of the sensed surface.

11 . The software application of claim 1 ,

wherein the high resolution spectral curve data has 16 points or 31 points.

12 . The software application of claim 1 ,

wherein the high resolution spectral curve data ranges from about 450 nm to about 650 nm.

13 . The software application of claim 1 ,

wherein the high resolution spectral curve data is derived from interpolating more than one low resolution spectral data.

14 . The software application of claim 1 ,

wherein the high resolution spectral curve data accounts for surface texture of the sensed surface.

15 . The software application of claim 1 ,

wherein the base coating composition is a paint and the custom-tinted coating composition is a tinted paint.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2024
From: REVNEW, STEPHEN M.; CONGIN, ANTHONY T.; LEONARD, JAMES A.; WHARRY, WILLIAM M.; BEITL, TIMOTHY; DOWELL, MICHAEL C.; WEBER, WILLIAM E., III
To: SWIMC LLC
Reel/Frame 067799/0461 →
Continuity (5)
Continuation In Part 18409200 · Jan 10, 2024
Continuation 18052401 · Nov 3, 2022
Provisional Application 63294594 · Dec 29, 2021
Provisional Application 63263839 · Nov 10, 2021
Related Publication 20240247981A1 · Jul 25, 2024
References Cited (44)
US 3601589A · Mccarty · 1971 [cited by applicant]
US 7034960B2 · Stone et al. · 2006 [cited by applicant]
US 7116420B2 · Skierski et al. · 2006 [cited by applicant]
US 7466415B2 · Gibson et al. · 2008 [cited by applicant]
US 7536231B2 · McClanahan et al. · 2009 [cited by applicant]
US 7860856B2 · Lewis · 2010 [cited by applicant]
US 8929646B2 · Rodrigues et al. · 2015 [cited by applicant]
US 9346028B2 · Korenkiewicz et al. · 2016 [cited by applicant]
US 9674323B1 · Yu et al. · 2017 [cited by applicant]
US 9996765B2 · Yajko · 2018 [cited by applicant]
US 10038884B2 · Holub · 2018 [cited by applicant]
US 10057549B2 · Yu et al. · 2018 [cited by applicant]
US 10156477B2 · Yu et al. · 2018 [cited by applicant]
US 10746599B2 · Yu · 2020 [cited by applicant]
US 10970879B2 · Norris et al. · 2021 [cited by applicant]
US 11175184B2 · Super et al. · 2021 [cited by applicant]
US 20040131347A1 · Lowrey · 2004 [cited by applicant]
US 20060126117A1 · Stone et al. · 2006 [cited by applicant]
US 20070032965A1 · McClanahan · 2007 [cited by examiner]
US 20070059844A1 · Harper · 2007 [cited by applicant]
US 20080026337A1 · Jung et al. · 2008 [cited by applicant]
US 20140025534A1 · Pesicek · 2014 [cited by applicant]
US 20150262383A1 · Yajko · 2015 [cited by applicant]
US 20180296995A1 · Kinnen et al. · 2018 [cited by applicant]
US 20190122216A1 · Jain · 2019 [cited by examiner]
US 20200074686A1 · Peden et al. · 2020 [cited by applicant]
US 20230141740A1 · Revnew et al. · 2023 [cited by applicant]
CL 2012002340A1 · 2013 [cited by applicant]
DE 102015220110A1 · 2016 [cited by applicant]
EP 2393728B1 · 2014 [cited by applicant]
EP 2393884B1 · 2018 [cited by applicant]
KR 20170006073A · 2017 [cited by applicant]
WO 02082026A1 · 2002 [cited by applicant]
WO 201471302A1 · 2014 [cited by applicant]
WO WO2022251819A1 · 2022 [cited by examiner]
Tom Builds Stuff, “How To Match Paint Colors Accurately”, https://www.youtube.com/watch?v=4W-RDBgWoeQ , Jul. 5, 2019 (Year: 2019). [cited by examiner]
Visa Communication, “How Mobile Point of Sale Works”, 2014 https://www.youtube.com/watch?v=9ZNNz-GabWo (Year: 2014). [cited by examiner]
Extended European Search Report for related European Patent Application No. EP22893763 dated Feb. 14, 2025. [cited by applicant]
Quality magazine, “Connecting the Dots of Color Measurements,” https://www.qualitymag.com/articles/87735-quality-101- connecting-the-dots-of-color-measurement,Jun. 2011. (Year: 2011). [cited by applicant]
Variable, “SPECTRO 1,” https://www.variableinc.com/spectro-1.html Apr. 27, 2021 (Year: 2021). [cited by applicant]
Measure Color, “Spectra 1 Series: How to use SpotColor Tool”, https://www.youtube.com/watch?v=Dt9nrDwgg50&list=PLAbTa8RYEtJ8xRybvcCqs2MIPcOLL8hkd&index=6, Jul. 9, 2020 (Year: 2020). [cited by applicant]
Color Sentinel Systems, “The only self-calibrating in line sprctrophotometer,” https://colorsentinelsystems.com/spectrophotometers/, Oct. 5, 2023. [cited by applicant]
International Search Report for related PCT Application No. PCT/US2025/020640 dated May 22, 2025. [cited by applicant]
N. Sandor, “Spectral Interpolation Errors,” COLOR Research and Application, Mar. 3, 2005, pp. 348-353, vol. 30, No. 5, Colour and Multimedia Laboratory, University of Veszprem, Veszprem Hungary. [cited by applicant]