YC

Yi-Fu Chen

TC Timotion Technology Co.: 9 patents #7 of 29Top 25%
ME Mediatek: 6 patents #467 of 2,888Top 20%
AO Au Optronics: 4 patents #774 of 2,945Top 30%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
LT Lite-On Technology: 1 patents #549 of 1,203Top 50%
LL Lite-On Electronics (Guangzhou) Limited: 1 patents #237 of 534Top 45%
NF Ncku Research And Development Foundation: 1 patents #34 of 82Top 45%
IT ITRI: 1 patents #5,197 of 9,619Top 55%
HL Himax Technologies Limited: 1 patents #317 of 600Top 55%
Overall (All Time): #45,425 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 25 most recent of 55 patents

Patent #TitleCo-InventorsDate
12384015 Telescopic wrench He-Qian Chen 2025-08-12
12337441 Socket structure He-Qian Chen 2025-06-24
12301134 Inverter-based comparator Philex Ming-Yan Fan, Bo Chen 2025-05-13
D1017567 Wireless signal transceiver 2024-03-12
D1008983 Control box 2023-12-26
D1007263 Ratchet wrench 2023-12-12
11484994 Securing device for securing press unit to driving member of ratchet wrench 2022-11-01
D959942 Wrench adapter 2022-08-09
11372297 Display panel Cheng-Hung Ko, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin +1 more 2022-06-28
D947140 Medical paddle controller 2022-03-29
D936024 Control box 2021-11-16
11161223 Socket positioning device of ratchet wrench 2021-11-02
11154967 Ratchet wrench 2021-10-26
D923068 Electric cylinder 2021-06-22
11029571 Display panel Cheng-Hung Ko, Yu-Sen Chang, Chia-Heng Chen, Hsiao-Chun Chen, You-Ying Lin +1 more 2021-06-08
10971047 Device substrate Chia-Heng Chen, Ping-Hung Shih, Wei-Chieh Sun, Peng-Che Tai, Jhih-Ci Chen 2021-04-06
10702979 Torque adjustment device for torque wrench 2020-07-07
10632597 Foldable handle for a hand tool 2020-04-28
D881141 Controller 2020-04-14
10618147 Control device for ratchet wrench 2020-04-14
10522093 Driving circuit and display panel Hsiao-Chun Chen, Er-Lang Deng, Wei-Kai Huang, Cheng-Hung Ko, Chia-Heng Chen +2 more 2019-12-31
D868745 Handheld controller 2019-12-03
D868038 Controller 2019-11-26
D868039 Controller 2019-11-26
10398237 Security display unit 2019-09-03