Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WC

Wunchun Chau — 6 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Jacksonville, FL: #387 of 2,690 inventorsTop 15%
Florida: #9,271 of 67,251 inventorsTop 15%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Wunchun Chau has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 2021 and the most recent in September 2024. Wunchun Chau ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Wunchun Chau in Jacksonville, FL, US.

Patents per Year

Patents granted per year, 2021 to 2024Bar chart with a peak of 2 patents in 2021.peak 22021: 2 patents20212023: 2 patents20232024: 2 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1043808 Payment terminal for fuel dispenser 2024-09-24
12073388 Fuel dispensing terminal and proxy system and method of redundancy 2024-08-27
11593782 Fueling station transaction system and method 2023-02-28
11593794 Fuel dispensing terminal and proxy system and method of redundancy 2023-02-28
11062289 Point of sale terminal with breakaway cable 2021-07-13
D907696 Fuel dispenser payment device 2021-01-12