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

Darin Lee Gwin — 5 Patents

BOBorgwarner: 5 patents #266 of 1,733Top 20%
Marshall, MI: #40 of 157 inventorsTop 30%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Darin Lee Gwin has been granted 5 US patents while listed as an inventor at Borgwarner. The first was granted in 2004 and the most recent in January 2018. Darin Lee Gwin ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Darin Lee Gwin in Marshall, MI, US.

Patents per Year

Patents granted per year, 2004 to 2018Bar chart with a peak of 2 patents in 2017.peak 22004: 1 patents20042016: 1 patents20162017: 2 patents20172018: 1 patents2018

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9856924 Bimetal coil assembly for fan drive Ryan Livingston, Jason R. Roderick 2018-01-02 $11,170,000
9664238 Bimetal activated viscous clutch with wiper on clutch disk 2017-05-30 $10,570,000
9587683 Viscous clutch drive with electromagnetic activation and wiper on clutch disk 2017-03-07 $14,420,000
9316272 Viscous clutch with high-speed wiper system 2016-04-19 $27,224,000
6752251 Electronically controlled viscous fan drive James P. May, Neil E. Robb 2004-06-22 $9,697,000