Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Gregory S. Long — 3 Patents

ExxonMobil: 2 patents #3,942 of 10,161Top 40%
University of California: 1 patents #8,022 of 18,278Top 45%
State College, PA: #351 of 1,195 inventorsTop 30%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Gregory S. Long has been granted 3 US patents while listed as an inventor at ExxonMobil. The first was granted in 2000 and the most recent in February 2006. Gregory S. Long ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Gregory S. Long in State College, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6997971 Cross-linked polybenzimidazole membrane for gas separation Jennifer Young, Brent F. Espinoza 2006-02-14
6150576 Synthesis of branched polyethylene fluids for use in lubricant compositions Zhaozhong Jiang, Shahid Murtuza, Ayusman Sen, Suzanne E. Schramm, Jeffrey C. Trewella 2000-11-21
6063973 Synthesis of branched polyethylene fluids for use in lubricant compositions Ayusman Sen, Suzanne E. Schramm, Jeffrey C. Trewella, Zhaozhong Jiang, Shahid Murtuza 2000-05-16