Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ching-Man Kao — 8 Patents

DEDelta Electronics: 8 patents #203 of 2,746Top 8%
Daxi District, TW: #313 of 2,811 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Ching-Man Kao has been granted 8 US patents while listed as an inventor at Delta Electronics. The first was granted in 2004 and the most recent in October 2008. Ching-Man Kao ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ching-Man Kao in Daxi District, TW.

Patents per Year

Patents granted per year, 2004 to 2008Bar chart with a peak of 6 patents in 2008.peak 62004: 1 patents20042006: 1 patents20062008: 6 patents2008

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
7438591 Connecting module Chih-Tse Chen, Han-Cheng Hsu 2008-10-21
D578067 Filter Yu Chen, Shih-Hua Sheng 2008-10-07
D578068 Filter Yu Chen, Shih-Hua Sheng 2008-10-07
D578069 Filter Yu Chen, Shih-Hua Sheng 2008-10-07
7390227 Connection module Han-Cheng Hsu, Chen Chen 2008-06-24
7317373 Inductor Han-Cheng Hsu, Chih-Tse Chen 2008-01-08
7004765 Network connector module Han-Cheng Hsu, Chih-Tse Chen, Yeou-Jen Shieh 2006-02-28
6799995 Two-layer connector assembly Han-Cheng Hsu, Chih-Tse Chen 2004-10-05