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

Steven C. Knowles — 6 Patents

OLOlin: 4 patents #187 of 783Top 25%
KAKistler Aerospace: 2 patents #11 of 23Top 50%
Seattle, WA: #5,013 of 21,776 inventorsTop 25%
Washington: #16,995 of 76,902 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Steven C. Knowles has been granted 6 US patents while listed as an inventor at Olin. The first was granted in 1989 and the most recent in February 2003. Steven C. Knowles ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Steven C. Knowles in Seattle, WA, US.

Patents per Year

Patents granted per year, 1989 to 2003Bar chart with a peak of 3 patents in 1989.peak 31989: 3 patents19891996: 1 patents19961999: 1 patents19992003: 1 patents2003

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6513760 Logistics module system and method George E. Mueller, Richard H. Kohrs, David B. Cochran, Joseph W. Cuzzupoli, Charles D. Limerick +2 more 2003-02-04
5927653 Two-stage reusable earth-to-orbit aerospace vehicle and transport system George E. Mueller, Walter P. Kistler, Thomas G. Johnson, Henry O. Pohl, Chris McLain +7 more 1999-07-27
5560779 Apparatus for synthesizing diamond films utilizing an arc plasma Alan E. Kull, George W. Butler, David King 1996-10-01 $4,812,000
4882465 Arcjet thruster with improved arc attachment for enhancement of efficiency William Smith 1989-11-21 $1,091,000
4805400 Non-erosive arcjet starting control system and method 1989-02-21 $1,700,000
4800716 Efficiency arcjet thruster with controlled arc startup and steady state attachment William Smith 1989-01-31 $3,459,000