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

Walter Weissman — 37 Patents

ExxonMobil: 37 patents #219 of 10,161Top 3%
Toyota: 6 patents #4,861 of 26,838Top 20%
TLToyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
Berkeley Heights, NJ: #48 of 1,035 inventorsTop 5%
New Jersey: #1,583 of 69,400 inventorsTop 3%
Overall (All Time): #88,321 of 4,157,543Top 3%
37 Patents All Time
Walter Weissman has been granted 37 US patents while listed as an inventor at ExxonMobil. The first was granted in 1981 and the most recent in August 2024. Walter Weissman ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Walter Weissman in Berkeley Heights, NJ, US.

Patents per Year

Patents granted per year, 1981 to 2024Bar chart with a peak of 3 patents in 1984.peak 31981: 1 patents19811983: 1 patents1984: 3 patents1985: 3 patents19851997: 1 patents1999: 1 patents2000: 1 patents20002001: 1 patents2003: 1 patents2004: 1 patents20042005: 1 patents2006: 2 patents2007: 1 patents20072008: 1 patents2009: 1 patents2010: 3 patents20102011: 1 patents2013: 2 patents2014: 3 patents20142017: 1 patents2018: 2 patents2020: 2 patents20202022: 2 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12064752 Mesoporous catalyst compounds and uses thereof Tilman W. Beutel, Gerardo J. Majano Sanchez, Brian M. Weiss, Himanshu Gupta, John F. Brody +1 more 2024-08-20 $880,175,000
11396450 Reforming using sulfur-tolerant reforming catalyst Brian M. Weiss, Tilman W. Beutel, Herbert W. Barry, Gerardo J. Majano Sanchez, John F. Brody +1 more 2022-07-26 $1,001,499,000
11215148 Vehicle powertrain with on-board catalytic reformer Shamel Merchant, Eugine Choi, Tilman W. Beutel, John F. Brody, Gerardo J. Majano +6 more 2022-01-04 $209,989,000
10865487 Electrochemical conversion of hydrocarbons Sumathy Raman, Mark A. Greaney 2020-12-15 $197,655,000
10717069 Fuel upgrading by reforming and dehydrocracking Brian M. Weiss, Gerardo J. Majano, Tilman W. Beutel, Karl G. Strohmaier, John F. Brody +5 more 2020-07-21 $213,007,000
10001091 Vehicle powertrain with onboard catalytic reformer Brian M. Weiss, Tilman W. Beutel, John F. Brody, Eugine Choi, Wenjun Li +7 more 2018-06-19 $134,185,000
9932679 Electrochemical conversion of hydrocarbons Sumathy Raman, Mark A. Greaney 2018-04-03 $155,570,000
9617490 Vehicle powertrain with onboard catalytic reformer Brian M. Weiss, Tilman W. Beutel, John F. Brody, Eugine Choi, Wenjun Li +7 more 2017-04-11 $115,989,000
8852427 Method and systems to remove polar molecules from refinery streams Mohsen S. Yeganeh, Peter W. Jacobs, Ian A. Cody, Steven W. Levine, Eric B. Sirota +1 more 2014-10-07 $98,747,000
8685353 Regenerable sulfur traps for on-board vehicle applications El-Mekki El-Malki, Paul James Polini 2014-04-01 $226,524,000
8658025 Biomass conversion process Michael Siskin, Glen E. Phillips, Simon R. Kelemen 2014-02-25 $79,407,000
8603325 Biomass oil conversion process Michael Siskin, Glen E. Phillips, Simon R. Kelemen 2013-12-10 $146,910,000
8507404 Regenerable sulfur traps for on-board vehicle applications El-Mekki El-Malki, Paul James Polini 2013-08-13 $154,214,000
8051828 Multiple fuel system for internal combustion engines Bhaskar Sengupta, Krishnan Kumaran, Randall D. Partridge, Kouseki Sugiyama, Keiji Yoeda +2 more 2011-11-08 $649,481,000
7842124 Polymer membrane for separating aromatic and aliphatic compounds Randall D. Partridge, Dennis G. Peiffer, David C. Dalrymple 2010-11-30 $205,794,000
7803275 Membrane separation process using mixed vapor-liquid feed Randall D. Partridge, Bal K. Kaul, Craig Y. Sabottke, Sanjay K. Bhatia 2010-09-28 $136,584,000
7708151 Membrane for separating aromatic and aliphatic compounds Dennis G. Peiffer, Randall D. Partridge, David C. Dalrymple, Craig Y. Sabottke 2010-05-04 $157,922,000
7523770 Service station for serving requirements of multiple vehicle technologies Alan Horowitz, Charles H. Schleyer 2009-04-28 $473,587,000
7389638 Sulfur oxide/nitrogen oxide trap system and method for the protection of nitrogen oxide storage reduction catalyst from sulfur poisoning El Mekki El Malki 2008-06-24 $337,976,000
7208078 Diesel fuel formulation for reduced emissions John T. Farrell, Shizuo Sasaki, Kazuhiro Akihama, Kiyomi Nakakita 2007-04-24 $454,833,000
7107942 Fuel composition supply means for spark ignition engines Randall D. Partridge, Bhupender S. Minhas, Guido Sartori, Takanori Ueda, Yoshihiro Iwashita +2 more 2006-09-19
7052597 Tuning fuel composition for driving cycle conditions in spark ignition engines John T. Farrell, Alan M. Schilowitz, John E. Johnston, Takanori Ueda, Kazuhiro Akihama 2006-05-30
6972093 Onboard fuel separation apparatus for an automobile Randall D. Partridge, Takanori Ueda, Yoshihiro Iwashita 2005-12-06
6711893 Fuel supply apparatus for an internal combustion engine Takanori Ueda, Takeshi Okumura, Yoshihiro Iwashita, Kazuhiro Akihama, Masahiro Taki +2 more 2004-03-30
6622663 Fuel composition supply means for driving cycle conditions in spark ignition engines Randall D. Partridge, Bhupender S. Minhas, Guido Sartori, Takanori Ueda, Yoshihiro Iwashita +2 more 2003-09-23