Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David T. Ferrughelli — 40 Patents

ExxonMobil: 40 patents #188 of 10,161Top 2%
Flemington, NJ: #21 of 632 inventorsTop 4%
New Jersey: #1,369 of 69,400 inventorsTop 2%
Overall (All Time): #78,057 of 4,157,543Top 2%
40 Patents All Time
David T. Ferrughelli has been granted 40 US patents while listed as an inventor at ExxonMobil. The first was granted in 1990 and the most recent in August 2022. David T. Ferrughelli ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list David T. Ferrughelli in Flemington, NJ, US.

Patents per Year

Patents granted per year, 1990 to 2022Bar chart with a peak of 8 patents in 2017.peak 81990: 1 patents19901997: 1 patents1999: 1 patents19992000: 1 patents2001: 2 patents20012003: 1 patents2007: 2 patents20072010: 1 patents2011: 2 patents20112012: 4 patents2013: 1 patents20132014: 2 patents2015: 3 patents20152016: 2 patents2017: 8 patents20172018: 1 patents2020: 4 patents20202021: 1 patents2022: 2 patents2022

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11401473 Process to maintain high solvency of recycle solvent during upgrading of steam cracked tar Kapil Kandel, Teng Xu, Glenn A. Heeter, Frank C. Wang, Anthony S. Mennito +1 more 2022-08-02 $458,754,000
11292973 Process and system for upgrading a hydrocarbon feed Ramanathan Sundararaman, James R. Lattner, Michael W. Weber, Saurabh S. Maduskar, Federico Barrai +1 more 2022-04-05 $306,441,000
10968404 Pyrolysis tar upgrading Teng Xu, Kapil Kandel, Glenn A. Heeter, John S. Coleman, Michael J. Clemmons +1 more 2021-04-06 $520,985,000
10781386 Cetane improver in fuel oil Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Anthony S. Mennito, Teng Xu 2020-09-22 $149,375,000
10704001 Multi-stage upgrading pyrolysis tar products Kenneth C. H. Kar, Sheryl B. Rubin-Pitel, Anthony S. Mennito, Teng Xu 2020-07-07 $219,094,000
10597592 Upgrading hydrocarbon pyrolysis tar Kapil Kandel, Reyyan Koc-Karabocek, Teng Xu, Frank C. Wang 2020-03-24 $101,860,000
10570342 Deasphalting and hydroprocessing of steam cracker tar Patrick L. Hanks, Anjaneya S. Kovvali, Steven Pyl, Sumathy Raman 2020-02-25 $50,497,000
10000710 Pyrolysis tar upgrading process Emmanuel Ulysse, Teng Xu 2018-06-19 $134,185,000
9809756 Upgrading pyrolysis tar Nikolaos Soultanidis, Keith G. Reed, Teng Xu, Luc R. M. Martens 2017-11-07 $67,851,000
9777227 Upgrading hydrocarbon pyrolysis products Nikolaos Soultanidis, John S. Buchanan, Christopher M. Evans, Luc R. M. Martens, Keith G. Reed +3 more 2017-10-03 $197,555,000
9771524 Method and apparatus for improving a hydrocarbon feed Teng Xu, Kapil Kandel, Michael J. Clemmons, James H. Beech, Jr. 2017-09-26 $152,920,000
9682902 Membrane separation process using mixed vapor-liquid feed Randall D. Partridge, Robert P. Lucchesi, George Walchuk, George L. Kellogg, Richard C. Bergman +1 more 2017-06-20 $153,422,000
9663727 Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes Man Kit Ng, Mohsen S. Yeganeh, Timothy Andrew Barckholtz, Glen B. Brons, Hong Cheng +6 more 2017-05-30 $100,914,000
9657116 Process of polyolefin functionalization Man Kit Ng, Hong Cheng, Emmanuel Ulysse, Donna J. Crowther, Edward A. Lemon, Jr. +1 more 2017-05-23 $257,436,000
9637694 Upgrading hydrocarbon pyrolysis products Christopher M. Evans, Nikolaos Soultanidis, Reyyan Koc-Karabocek, Teng Xu 2017-05-02 $106,897,000
9617482 Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes Mohsen S. Yeganeh, Man Kit Ng, Timothy Andrew Barckholtz, Glen B. Brons, Hong Cheng +6 more 2017-04-11 $115,989,000
9441171 Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes ManKit Ng, Mohsen S. Yeganeh, Timothy Andrew Barckholtz, Glen B. Brons, Hong Cheng +6 more 2016-09-13 $138,948,000
9290584 Polyalkylene carboxylic acid polyamine additives for fouling mitigation in hydrocarbon refining processes Man Kit Ng, Glen B. Brons, Hong Cheng, Kevin Mallory, Emmanuel Ulysse +3 more 2016-03-22 $171,216,000
9206363 Hydroprocessing of heavy hydrocarbon feeds Hyung Suk Woo, Jane C. Cheng, Teh C. Ho, Stephen H. Brown, Richard C. Dougherty +1 more 2015-12-08 $122,685,000
9090835 Preheating feeds to hydrocarbon pyrolysis products hydroprocessing James H. Beech, Jr., Teng Xu, Keith G. Reed 2015-07-28 $160,006,000
9085737 Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes Mohsen S. Yeganeh, ManKit Ng, Timothy Andrew Barckholtz, Glen B. Brons, Hong Cheng +6 more 2015-07-21 $351,725,000
8765824 Ethanol stable polyether epoxy based membrane for ethanol and aromatics separation Timothy D. Shaffer, Man Kit Ng, George Skic, Randall D. Partridge 2014-07-01 $125,568,000
8673134 Removal of nitrogen compounds from FCC distillate Stacey E. Siporin, Steven S. Lowenthal, Randolph J. Smiley, Alan R. Katritzky, Bruce R. Cook 2014-03-18 $108,866,000
8613852 Process for producing a high stability desulfurized heavy oils stream Daniel P. Leta, Walter D. Vann, Eric B. Sirota, Howard Freund 2013-12-24 $279,051,000
8168061 Process for flexible vacuum gas oil conversion using divided wall fractionation Martin L. Gorbaty, Bruce R. Cook, Jason B. English, Steven S. Lowenthal 2012-05-01 $194,161,000