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Yan-Yu Chen — 46 Patents

HTHiwin Technologies: 27 patents #2 of 318Top 1%

MCMacronix International Co.: 6 patents #272 of 1,241Top 25%

CECompal Electronics: 3 patents #225 of 873Top 30%

RSRealtek Semiconductor: 2 patents #608 of 1,741Top 35%

WIWiwynn: 2 patents #34 of 151Top 25%

ACApollo Intelligent Connectivity (Beijing) Technology Co.: 1 patents #39 of 134Top 30%

Foxconn: 1 patents #3,315 of 5,504Top 65%

Aurora, IL: #8 of 1,049 inventorsTop 1%

Illinois: #957 of 84,256 inventorsTop 2%

Overall (All Time): #62,001 of 4,157,543Top 2%

46 Patents All Time

Yan-Yu Chen has been granted 46 US patents while listed as an inventor at Hiwin Technologies. The first was granted in 2006 and the most recent in July 2025. Yan-Yu Chen ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Yan-Yu Chen in Aurora, IL, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #	Title	Co-Inventors	Date
12370769	Rotary tablet press with torque motor drive assembly including a retractable drive shaft	Joseph I. Dougherty, Jr.	2025-07-29
D1082514	Door buffer assembly	—	2025-07-08
12200893	Engaging mechanism	Wei-Li Huang, Hung-Lung Lin	2025-01-14
11983041	Flexible display	Yu-Wen Cheng, Chun-Wen Wang, Chung-Lin Hsieh	2024-05-14
11721573	Method and apparatus for detecting positions of wafers	Ming-Shiou Liu	2023-08-08
11405744	Positioning method and device, on-board equipment, vehicle, and positioning system	Kangli JIANG	2022-08-02
11334112	Electronic device	Wang-Hung Yeh, Yu-Wen Cheng, Chun-Wen Wang	2022-05-17
D951057	Face frame cabinet hinge	—	2022-05-10
11216030	Portable electronic device	Chien-Feng Chan, Ming-Cheng Tsou, Yu-Wen Cheng, Chun-Wen Wang, Wang-Hung Yeh	2022-01-04
10537040	Chassis	Ping-Sheng Yeh, Ming-Feng Hsieh, Hung-Lung Lin, Chia-Hsin Hsieh	2020-01-14
9625017	Circulating device for motion guide apparatus	Wuteng Hsieh	2017-04-18
9597807	Robot teaching device	Wen-Chia Wu	2017-03-21
9572114	Channel map generation method and apparatus therefor	Chung-Yao Chang	2017-02-14
9554861	Medical instrument holding apparatus	Zong-Sian Jiang, Wuteng Hsieh	2017-01-31
9188210	External circulation type ball screw device	Ming-Yao Lin, Po-Chuan Hau	2015-11-17
9153570	ESD tolerant I/O pad circuit including a surrounding well	Shih-Yu Wang, Chia-Ling Lu, Yu-Lien Liu, Tao-Cheng Lu	2015-10-06
9010210	Internal circulation ball screw	Yung-Hsueh Lin	2015-04-21
8952457	Electrostatic discharge protection circuit	Shih-Yu Wang, Chia-Ling Lu, Yu-Lien Liu, Tao-Cheng Lu	2015-02-10
8935967	Roller element retainer for ball screw device	Wuteng Hsieh	2015-01-20
8813598	Ball screw	—	2014-08-26
8813613	Screwdriver with changeable head units	—	2014-08-26
8817842	Communication device with intelligent frequency hopping channel selection capability	Chung-Yao Chang	2014-08-26
8748936	Methods and structures for electrostatic discharge protection	Shih-Yu Wang, Chia-Ling Lu, Yu-Lien Liu, Tao-Cheng Lu	2014-06-10
8534152	Deflector for ball screw	Po-Chuan Hsu	2013-09-17
8345396	Electrostatic discharge protectors having increased RC delays	Shih-Yu Wang, Chia-Ling Lu, Yu-Lien Liu, Che-Shih Lin, Tao-Cheng Lu	2013-01-01