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Kuen Chee Ee — 99 Patents

MAMagnecomp: 98 patents #1 of 83Top 2%

Chino, CA: #1 of 387 inventorsTop 1%

California: #2,309 of 386,348 inventorsTop 1%

Overall (All Time): #14,805 of 4,157,543Top 1%

99 Patents All Time

Kuen Chee Ee has been granted 99 US patents while listed as an inventor at Magnecomp. The first was granted in 2011 and the most recent in November 2025. Kuen Chee Ee ranks #14,805 of 4,157,543 US inventors in our database (top 0.36%). Patent records list Kuen Chee Ee in Chino, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 99 patents

Patent #	Title	Co-Inventors	Date
12475918	Hard disk drive gimbal design with high yaw mode	David Glaess	2025-11-18
12389800	Single line drive circuit enabling identical actuator orientation	Treesoon Kotchaplayuk, Johnathan Phu, David Glaess, Piyawech Keawlai	2025-08-12
12387752	Suspension damping	Ekaratch Pankaew, Preecha Sudachun, David Glaess, Chanatkarn Angsutanasombat	2025-08-12
12380920	Load beam limiter tabs for HAMR head slider protection	Long Zhang, David Glaess	2025-08-05
12380921	Suspension assembly with dimple features for engagement with actuator arm	David Glaess, Harlan Kragt	2025-08-05
12367899	Gimbal strut configuration for high yaw suspension design	Long Zhang, David Glaess	2025-07-22
12367900	Transitional load beam rail for hard disk drive suspensions	David Glaess, Long Zhang	2025-07-22
12300281	Hard disk drive gimbal design with high torsion frequencies	Ekaratch Pankaew	2025-05-13
12300282	Micro-dual stage actuated gimbal design	Long Zhang, David Glaess	2025-05-13
12230301	Method of manufacturing a multi-layer PZT microactuator with active PZT constraining layers for a DSA suspension	Peter Hahn, Long Zhang	2025-02-18
12230299	Low profile suspension design	David Glaess	2025-02-18
12154604	Gimbal assembly geometry for hard disk drive	—	2024-11-26
12144258	Suspension design with improved microactuator sensitivity and microactuator configurations	—	2024-11-12
12068010	Multi-layer PZT microactuator with active PZT constraining layers for a DSA suspension	David Glaess, Long Zhang, Chris Dunn	2024-08-20
12002497	Suspension damping	Ekaratch Pankaew, Preecha Sudachun, David Glaess, Chanatkarn Angsutanasombat	2024-06-04
11948610	Actuator joint with non-straight edge	Ekaratch Pankaew, Preecha Sudachun	2024-04-02
11948611	Non-right angle parallelogram PZT for suspension resonance improvement	Long Zhang, David Glaess	2024-04-02
11915732	Head gimbal assembly for hard disk drive device	—	2024-02-27
11915721	Mount plate with suspension circuit indentations	Long Zhang, David Glaess	2024-02-27
11900972	Non-operational shock mitigation for a suspension device	David Glaess	2024-02-13
11900974	Hard drive flexure including a trace overlapping a base layer feature	Treesoon Kotchaplayuk, Johnathan Phu, David Glaess, Rakkiet Warinsirirux	2024-02-13
11862209	Load beam including slit feature	Long Zhang, David Glaess	2024-01-02
11811335	Contact pad with electrical connection structure for connecting a piezoelectric element and an electrical circuit with a conductive adhesive	Peter Hahn, David Glaess, Keith A. Vanderlee	2023-11-07
11769524	Multi-layer PZT microactuator having oppositely poled PZT constraining layer	Long Zhang, Peter Hahn, David Glaess	2023-09-26
11715490	Hard disk drive gimbal design with high torsion frequencies	Ekaratch Pankaew	2023-08-01