Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ping-Tung Su — 11 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
Baoshan, TW: #346 of 3,661 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Ping-Tung Su has been granted 11 US patents while listed as an inventor at Unknown. The first was granted in 2004 and the most recent in December 2025. Ping-Tung Su ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Ping-Tung Su in Baoshan, TW.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12489249 Quick releasing mechanism and electronic device including the same Meng-Chian Shiu, Kun-Sheng Lee, Chun-Hong Kuo, Kuei-Wu Chu, Yu-Shang Lee 2025-12-02
9301581 Automatic umbrella with canopy rotating function Shih-Shin Kuo 2016-04-05
D696510 Umbrella 2013-12-31
8336567 Operation system for umbrellas 2012-12-25
8191563 Stepless collapsing mechanism for umbrellas 2012-06-05
8104493 Two-stage collapsing device for umbrella 2012-01-31
7225821 Umbrella structure 2007-06-05
7210491 Umbrella structure 2007-05-01
7172308 Detachable light-emitting device 2007-02-06
7080917 Umbrella handle structure with lighting function 2006-07-25
6834659 Rib assembly for multi-foldable umbrella Fu-Tien Liu 2004-12-28