Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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A. Gordon Alexander — 10 Patents

ExxonMobil: 9 patents #1,243 of 10,161Top 15%
ILImperial Oil Limited: 1 patents #5 of 12Top 45%
Sarnia, CA: #22 of 327 inventorsTop 7%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
A. Gordon Alexander has been granted 10 US patents while listed as an inventor at ExxonMobil. The first was granted in 1981 and the most recent in February 1995. A. Gordon Alexander ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list A. Gordon Alexander in Sarnia, ON, CA.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5391309 Method of preparing high dropping point lithium complex soap greases Phillip W. Brewster, Terrance O. Brown 1995-02-21 $40,420,000
5321172 Lubricating composition for two-cycle internal combustion engines Alan G. Blahey 1994-06-14 $22,702,000
5116522 Grease composition containing an ethylene copolymer having a melt index of at least about 40 Terrance O. Brown, David SLACK, Lyle E. Moran 1992-05-26 $79,629,000
4904400 Method of improving the shear stability of lithium soap greases Terrance O. Brown, David SLACK 1990-02-27 $26,313,000
4822505 Load-carrying grease 1989-04-18 $33,491,000
4822503 Method of manufacturing an improved multi-grade lubricating grease James Norton, William Nywening, Phillip W. Brewster 1989-04-18 $33,491,000
4749502 Grease composition Donald W. Murray 1988-06-07 $87,740,000
4392967 Process for continuously manufacturing lubricating grease 1983-07-12 $30,661,000
4387256 Traction fluid lubricants derived from coal tar Harry E. Henderson, Clinton R. Smith 1983-06-07 $23,650,000
4253979 Lubricating grease composition containing pyrrolidone derivative as grease thickener Keith Coupland 1981-03-03 $22,367,000