Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chih-Chi Chang

Nike: 45 patents #150 of 2,652Top 6%
LTLeadtrend Technology: 8 patents #16 of 93Top 20%
ITITRI: 6 patents #1,152 of 9,619Top 15%
GRGrabit: 3 patents #5 of 31Top 20%
SGSystem General: 2 patents #54 of 105Top 55%
Douliu, TW: #1 of 282 inventorsTop 1%
Overall (All Time): #33,494 of 4,157,543Top 1%
65 Patents All Time

Issued Patents All Time

Showing 51–65 of 65 patents

Patent #TitleCo-InventorsDate
9084451 Automated identification and assembly of shoe parts Patrick Conall Regan, Kuo-Hung Lee, Ming-Feng Jean, Chang-Chu Liao 2015-07-21
9010827 Switchable plate manufacturing vacuum tool Patrick Conall Regan, Kuo-Hung Lee 2015-04-21
8966775 Digital bite line creation for shoe assembly Patrick Conall Regan, Ming-Feng Jean 2015-03-03
8960745 Zoned activation manufacturing vacuum tool Patrick Conall Regan, Kuo-Hung Lee, Chang-Chu Liao, Ming-Feng Jean 2015-02-24
8960751 Hybrid pickup tool Patrick Conall Regan, Kuo-Hung Lee, Ming-Feng Jean 2015-02-24
8858744 Multi-functional manufacturing tool Patrick Conall Regan, Kuo-Hung Lee, Ming-Feng Jean 2014-10-14
8849620 Automated 3-D modeling of shoe parts Patrick Conall Regan, Ming-Feng Jean 2014-09-30
8755925 Automated identification and assembly of shoe parts Patrick Conall Regan, Kuo-Hung Lee, Ming-Feng Jean, Chang-Chu Liao 2014-06-17
8696043 Hybrid pickup tool Patrick Conall Regan, Kuo-Hung Lee, Ming-Feng Jean 2014-04-15
8597144 Sport ball casing with thermoplastic reinforcing material Yi-Jung Shen, Scott R. Berggren 2013-12-03
8553986 Method for processing image and system processing the same Yi WANG, Guo-Zua Wu, Oscal Tzyh-Chiang Chen 2013-10-08
8150901 Integrated conversion method and apparatus Yi-Jung Wang, Guo-Zua Wu, Oscal Tzyh-Chiang Chen 2012-04-03
8094468 Control circuit having off-time modulation to operate power converter at quasi-resonance and in continuous current mode Ta-Yung Yang, Chuh-Ching Li, Ying-Chieh Su 2012-01-10
8054656 Switching control circuit for a switching power converter Ying-Chieh Su 2011-11-08
6442419 Infrared 3D scanning system Liang Chu 2002-08-27