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

Stephen M. Cundy — 14 Patents

ExxonMobil: 14 patents #819 of 10,161Top 9%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Stephen M. Cundy has been granted 14 US patents while listed as an inventor at ExxonMobil. The first was granted in 2010 and the most recent in February 2019. Stephen M. Cundy ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Stephen M. Cundy in Totton, NJ, GB.

Patents per Year

Patents granted per year, 2010 to 2019Bar chart with a peak of 3 patents in 2011.peak 32010: 2 patents20102011: 3 patents20112012: 1 patents20122013: 1 patents20132014: 1 patents20142015: 1 patents20152016: 1 patents20162017: 3 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10207249 Organosilica materials and uses thereof Quanchang Li, Preeti Kamakoti, David C. Calabro, Mary Kathryn Lee, Kanmi Mao +3 more 2019-02-19 $155,000,000
9610533 Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof Dennis G. Peiffer, David C. Calabro, Quanchang Li, Mobae Afeworki 2017-04-04 $220,522,000
9533249 Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof Dennis G. Peiffer, David C. Calabro, Quanchang Li, Mobae Afeworki 2017-01-03 $315,417,000
9533248 Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof Dennis G. Peiffer, David C. Calabro, Quanchang Li, Mobae Afeworki 2017-01-03 $315,417,000
9333484 Reversible CO2 fixation via self-assembled siloxanes David C. Calabro, Quanchang Li, Dennis G. Peiffer, Mobae Afeworki, Charanjit S. Paur +1 more 2016-05-10 $268,960,000
9115260 Organo-amine acid gas adsorption-desorption polymers, processes for preparing same, and uses thereof Dennis G. Peiffer, David C. Calabro, Quanchang Li, Mobae Afeworki 2015-08-25 $223,069,000
8864996 Reduction of conradson carbon residue and average boiling points utilizing high pressure ultrafiltration Daniel P. Leta, Edward W. Corcoran, Jr., Brian Erik Henry, James D. Dearth, Kirk C. Nadler +4 more 2014-10-21 $110,035,000
8557027 Epoxy-amine acid gas adsorption-desorption polymers and oligomers, processes for preparing same, and uses thereof Dennis G. Peiffer, David C. Calabro, Quanchang Li, Mobae Afeworki 2013-10-15 $62,746,000
8177965 Enhancement of saturates content in heavy hydrocarbons utilizing ultrafiltration Daniel P. Leta, Eric B. Sirota, Edward W. Corcoran, Jr., Anjaneya S. Kovvali, Stephen H. Brown 2012-05-15 $121,941,000
7943037 Hydroconversion process for petroleum resids using selective membrane separation followed by hydroconversion over carbon supported metal catalyst Martin L. Gorbaty, David T. Ferrughelli, Edward W. Corcoran, Jr. 2011-05-17 $245,275,000
7931798 Hydroconversion process for petroleum resids by hydroconversion over carbon supported metal catalyst followed by selective membrane separation Martin L. Gorbaty, David T. Ferrughelli, Edward W. Corcoran, Jr., Andrew Kaldor 2011-04-26 $421,684,000
7867379 Production of an upgraded stream from steam cracker tar by ultrafiltration Daniel P. Leta, Edward W. Corcoran, Jr., Eric B. Sirota, Kirk C. Nadler, John Di-Yi Ou +1 more 2011-01-11 $93,403,000
7815790 Upgrade of visbroken residua products by ultrafiltration Daniel P. Leta, Leo D. Brown, David T. Ferrughelli, MaryKathryn Lee, Copper E. Haith +1 more 2010-10-19 $87,946,000
7736493 Deasphalter unit throughput increase via resid membrane feed preparation Daniel P. Leta, Lisa M. Rogers, Merryl J. Miranda, Keith K. Aldous, MaryKathryn Lee +1 more 2010-06-15 $101,250,000