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

Wai Hing Kim — 1 Patent

LRLearning Resources: 1 patents #13 of 25Top 55%
Tseung Kwan O, CN: #115 of 213 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Wai Hing Kim has been granted 1 US patent while listed as an inventor at Learning Resources. All of these patents were granted in 2001. Wai Hing Kim ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Wai Hing Kim in Tseung Kwan O, CN.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6179682 Teaching toy telephone Barbara Plain, Yau Chung Siu 2001-01-30