Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CK

Chi-Hsiang Kao — 7 Patents

Cisco: 4 patents #3,368 of 13,007Top 30%
Foxconn: 3 patents #1,668 of 5,504Top 35%
ECElitegroup Computer Systems Co.: 1 patents #7 of 54Top 15%
Overall (All Time): #744,270 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D686207 Electronic device William J. Lewis, Chih-Ling Lin, Wen-Pin Chen, Chien-Ju Huang 2013-07-16
D686198 Electronic device William J. Lewis, Chih-Ling Lin, Wen-Pin Chen, Chien-Ju Huang 2013-07-16
D662496 Electronic device William J. Lewis, Chih-Ling Lin, Wen-Pin Chen, Chien-Ju Huang 2012-06-26
D618192 Video panel phone Chien-Ju Huang, Yu-Wei Tu 2010-06-22
D615066 Panel phone Chien-Ju Huang, Yi-Heng Hsu 2010-05-04
D613724 Internet protocol (IP) phone Wen-Pin Chen 2010-04-13
D491523 Power supply Pei-Chin Chi, Li-Yang Chang 2004-06-15