Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ajit B. Dandekar

ExxonMobil: 44 patents #163 of 10,161Top 2%
Vienna, VA: #19 of 839 inventorsTop 3%
Virginia: #346 of 34,511 inventorsTop 2%
Overall (All Time): #67,700 of 4,157,543Top 2%
44 Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
11674089 Olefin methylation for production of low aromatic gasoline Brandon J. O'Neill, Mark A. Deimund 2023-06-13
11352571 Oligomerization of olefins derived from oxygenates Mark A. Deimund, Brandon J. O'Neill 2022-06-07
10947464 Integrated resid deasphalting and gasification Kendall S. Fruchey, Sara K. Green, Anjaneya S. Kovvali, Timothy L. Hilbert, Michael B. Carroll +6 more 2021-03-16
10920636 Treatment of combustion exhaust Brian M. P. Weiss, Shamel Merchant, Randall D. Partridge, Benjamin A. McCool, Herbert W. Barry 2021-02-16
10808185 Bright stock production from low severity resid deasphalting Timothy L. Hilbert, Michael B. Carroll, Sara L. Yohe, Stephen H. Brown, Tracie L. Owens +11 more 2020-10-20
10550341 Sequential deasphalting for base stock production Mohsen N. Harandi, Doron Levin, Himanshu Gupta, James R. Lattner, Glenn C. Wood +9 more 2020-02-04
10457877 Lubricant basestock production with enhanced aromatic saturation Bradley R. Fingland, Kendall S. Fruchey, Scott J. Weigel 2019-10-29
10240094 Conversion of oxygenates to hydrocarbons with variable catalyst composition Brandon J. O'Neill, Stephen J. McCarthy, Mark A. Deimund 2019-03-26
9605218 Integrated hydrocracking and slurry hydroconversion of heavy oils Randolph J. Smiley, Ramanathan Sundararaman, Rustom M. Billimoria, Thomas F. Degnan 2017-03-28
9598651 Integrated hydrocracking and dewaxing of hydrocarbons Krista Marie Prentice, Michel Daage, Christopher G. Oliveri, Rohit Vijay, Stephen J. McCarthy +2 more 2017-03-21
9487723 High viscosity high quality group II lube base stocks Gretchen L. Holtzer, Charles L. Baker, Jr., Bradley R. Fingland, Bryan E. Hagee, Cathleen Yung +3 more 2016-11-08
9394494 Production of lubricating oil basestocks Eric D. Joseck, Michael B. Carroll, David Mentzer, Teck-Mui Hoo, Michel Daage 2016-07-19
9359565 Field enhanced separation of hydrocarbon fractions Krista Marie Prentice, Jason M. McMullan, Michel Daage, Gregory J. DeMartin, John S. Szobota +6 more 2016-06-07
9309472 Hydrocracking of gas oils with increased distillate yield Rohit Vijay, Michel Daage, Christopher G. Oliveri, Christine N. Elia, Darryl D. Lacy +2 more 2016-04-12
8992764 Integrated hydrocracking and dewaxing of hydrocarbons Krista Marie Prentice, Michel Daage, Christopher G. Oliveri, Rohit Vijay, Stephen J. McCarthy +2 more 2015-03-31
8932454 Mesoporous Y hydrocracking catalyst and associated hydrocracking processes Jianxin Wu, Christopher G. Oliveri 2015-01-13
8858907 Catalytic reduction of NOx with high activity catalysts with NH3 reductant Richard F. Socha, Richard L. Eckes, S. Beau Waldrup, Jason M. McMullan 2014-10-14
8834823 Catalytic reduction of NOx with high activity catalysts Richard F. Socha, Richard L. Eckes, S. Beau Waldrup 2014-09-16
8815195 Catalytic reduction of NOx with high activity catalysts with propylene reductant Richard F. Socha, Richard L. Eckes, S. Beau Waldrup 2014-08-26
8795621 Catalytic reduction of NOx with high activity catalysts with acetaldehyde reductant Richard F. Socha, Richard L. Eckes, S. Beau Waldrup, Jason M. McMullan 2014-08-05
8778171 Hydrocracking catalysts containing stabilized aggregates of small crystallites of zeolite Y associated hydrocarbon conversion processes Christopher G. Oliveri, Wenyih F. Lai, Scott J. Weigel, Jason Wu, Robert Ellis Kay 2014-07-15
8617383 Integrated hydrocracking and dewaxing of hydrocarbons Krista Marie Prentice, Michel Daage, Christopher G. Oliveri, Rohit Vijay, Stephen J. McCarthy +2 more 2013-12-31
8394255 Integrated hydrocracking and dewaxing of hydrocarbons Stephen J. McCarthy, Gary P. Schleicher, Krista Marie Prentice, Michel Daage, Christopher G. Oliveri +4 more 2013-03-12
8263517 Hydroprocessing catalysts with low surface area binders Christine N. Elia, Mohan Kalyanaraman, Lei Zhang, Madhav Acharya, Michael A. Daage +3 more 2012-09-11
7951986 Process and catalyst for the transalkylation of aromatics Michael C. Clark, Jane C. Cheng 2011-05-31