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

WAN PAO CHEN

Overall (All Time): #943,983 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11701674 Nozzle of a spray gun and method for spraying from spray gun 2023-07-18
11654446 Device for adjusting air pressure of spray gun and method for the same 2023-05-23
9482363 Positioning device for knob of valve unit 2016-11-01
8844845 Volume adjustable blow gun 2014-09-30
D655391 Air blow gun 2012-03-06