Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven J. Roskowski — 4 Patents

BOBorgwarner: 4 patents #368 of 1,733Top 25%
Farmington Hills, MI: #517 of 2,032 inventorsTop 30%
Michigan: #22,248 of 86,293 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Steven J. Roskowski has been granted 4 US patents while listed as an inventor at Borgwarner. The first was granted in 2001 and the most recent in August 2020. Steven J. Roskowski ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Steven J. Roskowski in Farmington Hills, MI, US.

Patents per Year

Patents granted per year, 2001 to 2020Bar chart with a peak of 1 patents in 2001.peak 12001: 1 patents20012004: 1 patents20042009: 1 patents20092020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10753464 Switch valve assembly and hydraulic control module including same Howard Saxon, Christopher S. Vangorder 2020-08-25 $34,744,000
7572402 Method of overmolding circuit Kenneth W. Morgan, Gregg W. Petrosky, Gregory Stephen Lewis 2009-08-11 $48,892,000
6687553 Dual gain variable control system Bradley C. Erickson, Garrett R. Holmes 2004-02-03 $4,297,000
6178956 Automotive fluid control system with pressure balanced solenoid valve Christian Steinmann, Michael J. Covey, Thomas D. Herrington, Michael Trevor Clark, John W. Dillon +1 more 2001-01-30 $9,698,000