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

Ken Chen — 6 Patents

Shantou, CN: #41 of 534 inventorsTop 8%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ken Chen has been granted 6 US patents. The first was granted in 1992 and the most recent in March 2025. Ken Chen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ken Chen in Shantou, CN.

Patents per Year

Patents granted per year, 1992 to 2025Bar chart with a peak of 2 patents in 2025.peak 21992: 1 patents19921993: 1 patents19931998: 1 patents19982024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D1065366 Toy gun 2025-03-04
D1062914 Toy gun 2025-02-18
D1028118 Toy gun 2024-05-21
5784265 Illuminating coaster 1998-07-21
5205299 Ashtray 1993-04-27
5085357 Collapsible garment hanger with hook recess 1992-02-04