Jack Lin — 53 Patents at Yih Cheng Factory Co.

Jack Lin has been granted 53 US patents while listed as an inventor at Yih Cheng Factory Co.. The first was granted in 1991 and the most recent in April 2025. Jack Lin ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Jack Lin in Nantou, KS, TW.

Patents per Year

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #	Title	Co-Inventors	Date
12263561	Ratchet wrench	—	2025-04-01
12208504	Hand tool with rotary handle	—	2025-01-28
12017330	Ratchet screwdriver structure	—	2024-06-25
11999046	Combined screwdriver with storage structure	—	2024-06-04
11969872	Multifunctional hand tool	—	2024-04-30
11597073	Hand tool with insulation handle	—	2023-03-07
D874102	Sandal with illuminated strap	Tim S. Sullivan	2020-02-04
10071915	Filter device comprising gear driving assembly	Hai peng Zhou, Hui zhou Lin	2018-09-11
9850141	Filter having an automatic control of flow	—	2017-12-26
D775925	Handle for hand tools	—	2017-01-10
D775924	Handle for hand tools	—	2017-01-10
9533401	Ratchet driving mechanism for hand tool	—	2017-01-03
D765481	Impact tool	—	2016-09-06
9358671	Hand tool with latch structure	—	2016-06-07
8844409	Impact driver	—	2014-09-30
D700033	Handle of tool	—	2014-02-25
8622400	Quick and reliable tool	—	2014-01-07
D686899	Tool handle	—	2013-07-30
D685621	Tool handle	—	2013-07-09
8408104	Screwdriver for exerting an adjustable maximum value of torque	—	2013-04-02
D678675	Toolbox	—	2013-03-26
8402865	Hand tool	—	2013-03-26
D676655	Toolbox	—	2013-02-26
D672953	Toolbox	—	2012-12-25
D671813	Tool handle	—	2012-12-04

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