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

Andrew Sturgeon — 2 Patents

DLDana Limited: 1 patents #464 of 1,099Top 45%
Westfield, GB: #46 of 138 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Andrew Sturgeon has been granted 2 US patents while listed as an inventor at Dana Limited. The first was granted in 1993 and the most recent in July 2002. Andrew Sturgeon ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Andrew Sturgeon in Westfield, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6416877 Forming a plain bearing lining Carl Perrin, David Graham McCartney, Andrew J. Horlock, Samuel James Harris 2002-07-09 $14,745,000
5232598 Porous inorganic membranes Michael P. Thomas, Nigel Steward 1993-08-03