Patent Assignment
Reel/Frame 055116/0001
Assignment of Assignor's Interest
Recorded: 2021-02-02
Pages: 8
Assignor
SANDISK TECHNOLOGIES LLC
Executed: 2021-02-02
Assignee
WESTERN DIGITAL TECHNOLOGIES, INC.
5601 GREAT OAKS PARKWAY, SAN JOSE, CALIFORNIA, 95119
Covered Properties
(16)
High Density Slider Clamp Fixture
Method of Manufacturing a Magnetic Recording Head
Plating Based Pre-Defined Side Shield and Application in Magnetic Head
Magnetic Head with Current Assisted Magnetic Recording and Method of Making Thereof
Patent:
10,891,974 →
Application:
16/000,033 →
Magnetic Head with Current Assisted Magnetic Recording and Method of Making Thereof
Patent:
10,896,690 →
Application:
16/000,103 →
Tunnel Magnetoresistance Read Head Including Side Shields Containing Nanocrystalline Ferromagnetic Particles
Patent:
10,354,681 →
Application:
16/021,602 →
Magnetic Head with Assisted Magnetic Recording and Method of Making Thereof
Patent:
11,017,801 →
Application:
16/252,315 →
Magnetic Head with Assisted Magnetic Recording and Method of Making Thereof
Patent:
10,891,975 →
Application:
16/252,419 →
Read Head Including Semiconductor Spacer and Long Spin Diffusion Length Nonmagnetic Conductive Material and Method of Making Thereof
Method of Making a High Density Slider Clamp Fixture
Plating Based Side Shield Define and Application in Magnetic Head
Magnetic Head with Assisted Magnetic Recording and Method of Making Thereof
Magnetic Head with Current Assisted Magnetic Recording and Method of Making Thereof
Application:
62/497,299 →
Magnetic Head with Current Assisted Magnetic Recording and Method of Making Thereof
Application:
62/606,123 →
Magnetic Head with Assisted Magnetic Recording and Method of Making Thereof
Application:
62/743,100 →
Magnetic Head with Assisted Magnetic Recording and Method of Making Thereof
Application:
62/743,110 →
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 29, 2017
From: CHEMBROLU, VENKATESH; BAI, ZHIGANG; WEI, YAGUANG; ZHENG, ANNA
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 043746/0154 →
Assignment of Assignor's Interest
Dec 22, 2017
From: SMITH, DARRICK T.; GEE, GLENN P.; BAGUS, ANTHONY M.; QUILAPQUILAP, TEODOSIO B., JR.
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 044469/0658 →
Assignment of Assignor's Interest
Jun 6, 2018
From: ZHANG, JINQIU; SUN, MING; LIU, FENG; ZHANG, XIAOJUN
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 045998/0025 →
Assignment of Assignor's Interest
Jun 6, 2018
From: ZHANG, JINQIU; SUN, MING; LIU, FENG; ZHANG, XIAOJUN
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 046002/0273 →
Assignment of Assignor's Interest
Jul 16, 2018
From: CHIEN, CHEN-JUNG; MAURI, DANIELE; DE ALBUQUERQUE, GONÇALO BAIÃO; MAO, MING
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 046358/0251 →
Assignment of Assignor's Interest
Jan 17, 2019
From: CHEMBROLU, VENKATESH; BAI, ZHIGANG; WEI, YAGUANG; ZHENG, ANNA
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 048052/0827 →
Assignment of Assignor's Interest
Jan 18, 2019
From: BAI, ZHIGANG; ZHENG, ANNA; CHEMBROLU, VENKATESH; NARAYANA, SUPRADEEP
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 048055/0158 →
Assignment of Assignor's Interest
Mar 15, 2019
From: ZHENG, YUANKAI; KAISER, CHRISTIAN; DIAO, ZHITAO
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 048608/0161 →
Assignment of Assignor's Interest
Aug 28, 2019
From: CHEMBROLU, VENKATESH; BAI, ZHIGANG; WEI, YAGUANG; ZHENG, ANNA
To: SANDISK TECHNOLOGIES LLC.
Reel/Frame 050195/0725 →
Assignment of Assignor's Interest
Aug 28, 2019
From: BAI, ZHIGANG; ZHENG, ANNA; CHEMBROLU, VENKATESH; NARAYANA, SUPRADEEP
To: SANDISK TECHNOLOGIES LLC.
Reel/Frame 050195/0720 →
Assignment of Assignor's Interest
May 15, 2020
From: SMITH, DARRICK T.; GEE, GLENN P.; BAGUS, ANTHONY M.; QUILAPQUILAP, TEODOSIO B., JR.
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 052672/0658 →
Assignment of Assignor's Interest
Jun 8, 2020
From: ZHANG, JINQIU; SUN, MING; LIU, FENG; ZHANG, XIAOJUN
To: SANDISK TECHNOLOGIES LLC
Reel/Frame 052863/0517 →
Assignment of Assignor's Interest
Aug 21, 2020
From: CHEMBROLU, VENKATESH; BAI, ZHIGANG; WEI, YAGUANG; ZHENG, ANNA
To: SANDISK TECHNOLOGIES LLC.
Reel/Frame 053563/0510 →
Security Interest
May 19, 2021
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A., AS AGENT
Reel/Frame 056285/0292 →
Release of Security Interest at Reel 056285 Frame 0292
Feb 8, 2022
From: JPMORGAN CHASE BANK, N.A.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 058982/0001 →
Patent Collateral Agreement - Ddtl Loan Agreement
Aug 21, 2023
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 067045/0156 →
Patent Collateral Agreement - a&R Loan Agreement
Aug 21, 2023
From: WESTERN DIGITAL TECHNOLOGIES, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 064715/0001 →