JC

Jack Jih-Sang Chen

FC Fuzetec Technology Co.: 36 patents #1 of 7Top 15%
FS Federal Signal: 1 patents #293 of 717Top 45%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
📍 New Taipei, CA: #52 of 308 inventorsTop 20%
Overall (All Time): #81,099 of 4,157,543Top 2%
39
Patents All Time

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
12260975 Over-voltage circuit protection device Chang-Hung Jiang 2025-03-25
12261430 Composite circuit protection device Chang-Hung Jiang 2025-03-25
12183490 Hybrid circuit protection device Chang-Hung Jiang 2024-12-31
12014851 Integrated over-current protection device Chang-Hung Jiang, Ching-Chiang Yeh, Ming-Chun Lee 2024-06-18
11682892 Composite circuit protection device Chang-Hung Jiang 2023-06-20
11404186 PTC circuit protection device Chang-Hung Jiang 2022-08-02
11335479 Composite circuit protection device Chang-Hung Jiang 2022-05-17
11289902 Composite circuit protection device Chang-Hung Jiang 2022-03-29
11264789 Over-current protection device Chang-Hung Jiang 2022-03-01
11043804 Over-current protection device Chang-Hung Jiang 2021-06-22
10971287 Composite circuit protection device Chang-Hung Jiang 2021-04-06
10804012 Composite circuit protection device Chang-Hung Jiang 2020-10-13
10790074 PTC circuit protection device Chang-Hung Jiang 2020-09-29
10418158 Composite circuit protection device Chang-Hung Jiang 2019-09-17
10325701 Over-current protection device Chang-Hung Jiang 2019-06-18
10304596 PTC circuit protection device and method of making the same Chang-Hung Jiang 2019-05-28
10147525 PTC circuit protection device Chang-Hung Jiang 2018-12-04
10084308 Overcurrent protection device Chang-Hung Jiang 2018-09-25
9959958 PTC circuit protection device and method of making the same Chang-Hung Jiang 2018-05-01
9773589 PTC circuit protection device Chang-Hung Jiang 2017-09-26
9613736 Positive temperature coefficient circuit protection chip device Chang-Hung Jiang 2017-04-04
9502162 Positive temperature coefficient circuit protection device Chang-Hung Jiang 2016-11-22
9502163 PTC circuit protection device Chang-Hung Jiang 2016-11-22
9455075 Over-current protection device Chang-Hung Jiang 2016-09-27
8558655 Positive temperature coefficient polymer composition and positive temperature coefficient circuit protection device Chang-Hung Jiang 2013-10-15