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USPTO Patent Rankings Data through Dec 31, 2025
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David L. Stern — 74 Patents

ExxonMobil: 71 patents #68 of 10,161Top 1%
Yardley, PA: #13 of 643 inventorsTop 3%
Pennsylvania: #290 of 74,527 inventorsTop 1%
Overall (All Time): #26,215 of 4,157,543Top 1%
74 Patents All Time
David L. Stern has been granted 74 US patents while listed as an inventor at ExxonMobil. The first was granted in 1993 and the most recent in August 2015. David L. Stern ranks #26,215 of 4,157,543 US inventors in our database (top 0.63%). Patent records list David L. Stern in Yardley, PA, US.

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9109176 Method for making marine bunker fuels Salvatore R. Di Mauro, Aldo Roccaro, Paul W. Bessonette 2015-08-18 $202,630,000
8999011 Fuel compositions and methods for making same Salvatore R. Di Mauro, Aldo Roccaro, Paul W. Bessonette 2015-04-07 $147,545,000
8957266 Process for making saturated hydrocarbons and the use thereof Kun Wang, Margaret M. Wu 2015-02-17 $247,480,000
8920541 Linker exchange in zeolitic imidazolate frameworks Zheng Ni, Mobae Afeworki, Simon C. Weston, John Zengel 2014-12-30 $76,249,000
8907102 EMM19 novel zeolitic imidazolate framework material, methods for making same, and uses thereof Simon C. Weston, Mobae Afeworki, Zheng Ni, John Zengel 2014-12-09 $155,141,000
8772562 Process for making basestocks from renewable feedstocks Kun Wang, Margaret M. Wu, Alan A. Galuska 2014-07-08 $116,245,000
8636969 EMM19star novel zeolitic imidazolate framework material, methods for making same, and uses thereof Simon C. Weston, Mobae Afeworki, Zheng Ni, John Zengel 2014-01-28 $131,301,000
8518244 Hydrotreating process with improved hydrogen management James J. Schorfheide, Sean C. Smyth, Bal K. Kaul 2013-08-27 $118,529,000
8187456 Hydrocracking of heavy feedstocks with improved hydrogen management John W. Viets, Narasimhan Sundaram, Bal K. Kaul 2012-05-29 $317,169,000
8114195 Porous crystalline materials, their synthesis and use Zheng Ni, John Zengel 2012-02-14 $142,635,000
7959720 Low mesopore adsorbent contactors for use in swing adsorption processes Harry W. Deckman, Ronald R. Chance, Edward W. Corcoran, Jr. 2011-06-14 $162,161,000
7892323 Hydrogen management in petrochemical process units Bal K. Kaul, John Di-Yi Ou, Dana L. Pilliod 2011-02-22 $180,012,000
7868215 Process for producing cumene Ajit B. Dandekar, Michael Hryniszak 2011-01-11 $93,403,000
7803276 Regeneration of sulfuric acid Bhupender S. Minhas, Dennis G. Peiffer, Jeffrey S. Beck, Tomas R. Melli 2010-09-28 $136,584,000
7638668 Process for producing cumene Ajit B. Dandekar, Michael Hryniszak 2009-12-29 $238,270,000
7615143 Hydrothermally stable catalyst and its use in catalytic cracking Tan-Jen Chen, Paul F. Keusenkothen, J. Jason Wu, John S. Buchanan, Guang Cao +2 more 2009-11-10 $335,337,000
7553790 Enhanced crystal acidity exchange method Jean W. Beeckman, Glenn R. Sweeten, Daria N. Lissy, Stephen J. McCarthy, Dominick N. Mazzone +1 more 2009-06-30 $502,106,000
7504021 FCC process using mesoporous catalyst William A. Wachter, Stephen J. McCarthy, Jeffrey S. Beck 2009-03-17 $389,033,000
7485763 Using a catalyst having two different zeolites for transalkylation of a C9+ aromatic feed John S. Buchanan, Ronald J. Cimini, Robert A. Crane, Wenyih F. Lai, Jose G. Santiesteban +3 more 2009-02-03 $957,470,000
7399894 Process for producing cumene Ajit B. Dandekar, Michael Hryniszak 2008-07-15 $388,390,000
7390933 Reduction of the Bromine Index of linear alkylbenzenes Frederick Y. Lo, Ronald J. Cimini, James L. Propp 2008-06-24 $337,976,000
7361798 Production of dialkylbenzenes Michael C. Clark, Ronald J. Cimini, Jane C. Cheng, John S. Buchanan 2008-04-22 $592,752,000
7326332 Multi component catalyst and its use in catalytic cracking Tan-Jen Chen, John S. Buchanan, Brian Erik Henry, Paul F. Keusenkothen, Philip A. Ruziska 2008-02-05 $321,779,000
7288181 Producing low sulfur naphtha products through improved olefin isomerization Stuart S. Shih, Madhav Acharya 2007-10-30 $187,594,000
7271118 Xylenes isomerization catalyst system and use thereof Brenda A. Raich, Robert A. Crane, Christine N. Elia, Teresa Ann Jurgens-Kowal, Gary D. Mohr 2007-09-18 $313,320,000