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

Lee Wan Tat — 2 Patents

VEVtech Electronics: 2 patents #10 of 40Top 25%
Kowloon, CN: #618 of 2,133 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Lee Wan Tat has been granted 2 US patents while listed as an inventor at Vtech Electronics. All of these patents were granted in 2005. Lee Wan Tat ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Lee Wan Tat in Kowloon, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D508052 Joy stick with rotational element Donny Leung Chi Kit 2005-08-02
D503750 Video game console Donny Leung Chi Kit 2005-04-05