Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ching-Cheng Tien — 10 Patents

ACAdvanced Flexible Circuits Co.: 6 patents #4 of 5Top 80%
CUChung Hua University: 4 patents #4 of 29Top 15%
Hsinchu, TW: #2,311 of 13,380 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Ching-Cheng Tien has been granted 10 US patents while listed as an inventor at Advanced Flexible Circuits Co.. The first was granted in 2001 and the most recent in October 2016. Ching-Cheng Tien ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Ching-Cheng Tien in Hsinchu, TW.

Patents per Year

Patents granted per year, 2001 to 2016Bar chart with a peak of 4 patents in 2010.peak 42001: 1 patents20012002: 2 patents20022003: 1 patents20032005: 1 patents20052010: 4 patents20102016: 1 patents2016

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9462679 Attenuation reduction grounding pattern structure for connection pads of flexible circuit board Gwun-Jin Lin, Chih-Heng Chuo, Kuo-Fu Su 2016-10-04
7839288 Sealing detection mechanism using RFID tag for container Chi-Hu Wang, Bore-Kuen Lee, Chi-Kuang Hwang, Chien-Jung Chiu, Chia-Wen Wu +4 more 2010-11-23
7830260 Learning device using RFID tags Chi-Hu Wang, Chi-Kuang Hwang, Chien-Jung Chiu, Chia-Wen Wu, Bore-Kuen Lee +4 more 2010-11-09
7737849 Switch detection device using RFID tag Chi-Kuang Hwang, Chih-Hu Wang, In-Hang Chung, Bore-Kuen Lee, Tung-Chou Chen +4 more 2010-06-15
7663491 Substrate damage detection mechanism using RFID tag Chi-Kuang Hwang, In-Hang Chung, Chih-Hu Wang, Bore-Kuen Lee, Tung-Chou Chen +4 more 2010-02-16
6969807 Planar type flexible cable with shielding structure Gwun-Jin Lin, Chi-Kuang Hwang 2005-11-29
6590466 Circuit board having shielding planes with varied void opening patterns for controlling the impedance and the transmission time of differential transmission lines Gwun-Jin Lin, Chi-Kuang Hwang 2003-07-08
6433284 Partially cut multi-planar flexible printed circuit Gwun-Jin Lin, Chi-Kuang Hwang 2002-08-13
6372996 Circuit board having shielding planes with varied void opening patterns for controlling the impedance and the transmission time Gwun-Jin Lin, Chi-Kuang Hwang 2002-04-16
6225568 Circuit board having shielding planes with varied void opening patterns for controlling the impedance and the transmission time Gwun-Jin Lin, Chi-Kuang Hwang 2001-05-01