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

Kuo-Ti Chen — 6 Patents

QUQuarton: 4 patents #6 of 34Top 20%
ITITRI: 2 patents #3,461 of 9,619Top 40%
Hengshan, TW: #346 of 1,564 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Kuo-Ti Chen has been granted 6 US patents while listed as an inventor at Quarton. The first was granted in 1998 and the most recent in February 2016. Kuo-Ti Chen ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Kuo-Ti Chen in Hengshan, TW.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9254455 Method for filtering Ming-Der Bai, Te-Chang Lan, Hom-Ti Lee, Yun-Huin Lin 2016-02-09
9242191 Filtration dehydration apparatus Ming-Der Bai, Te-Chang Lan, Yun-Huin Lin, Wen-Chang Lu, Hom-Ti Lee 2016-01-26
5988832 Non-button laser pointer 1999-11-23
5831290 Laser diode mounting structure 1998-11-03
5784823 Laser sight assembly 1998-07-28
5723881 Dual-beam laser diode 1998-03-03