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

Kai Chen — 13 Patents

RYRyadon: 1 patents #6 of 8Top 75%
VLVictoria Link: 1 patents #37 of 117Top 35%
WEWerner: 1 patents #99 of 140Top 75%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Kai Chen has been granted 13 US patents while listed as an inventor at Ryadon. The first was granted in 1999 and the most recent in September 2024. Kai Chen ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Kai Chen in Taipei, CA, TW.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
D1041730 Candle warmer lamp 2024-09-10
11774053 Light board and spotlight Zhangming Tan 2023-10-03
D968927 Attachment for a truck box Ryan A. Mantell, Michael W. Bykowski, Brian Winland 2022-11-08
11460160 Lamp holder, battery assembly and supplementary lighting lamp Zhangming Tan 2022-10-04
D965845 Crystal light 2022-10-04
9752927 Transient grating time resolved luminescence measurements Justin Hodgkiss 2017-09-05
8123379 Lighting device with sensor 2012-02-28
7327254 Bulb with sensing function 2008-02-05
D544804 Hazard light 2007-06-19
7011430 LED illumination device 2006-03-14
D514715 LED bulb 2006-02-07
D513640 LED bulb 2006-01-17
D409515 Light-emitting warning triangle 1999-05-11