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

Ka Hung (William) Ko — 2 Patents

TTThinking Technology: 2 patents #2 of 3Top 70%
Ma On Shan, CN: #34 of 84 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ka Hung (William) Ko has been granted 2 US patents while listed as an inventor at Thinking Technology. The first was granted in 2014 and the most recent in January 2015. Ka Hung (William) Ko ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ka Hung (William) Ko in Ma On Shan, CN.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8939812 Two-sided toy vehicle Albert Wai Tai Chan 2015-01-27
8894464 Toy with folding retractable wings Albert Wai Tai Chan 2014-11-25