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

Kenneth Lewtas — 56 Patents

ExxonMobil: 49 patents #134 of 10,161Top 2%
ILInfineum International Limited: 2 patents #88 of 272Top 35%
EAE.I. Du Pont De Nemours And: 1 patents #7,169 of 12,129Top 60%
Overall (All Time): #44,020 of 4,157,543Top 2%
56 Patents All Time
Kenneth Lewtas has been granted 56 US patents while listed as an inventor at ExxonMobil. The first was granted in 1981 and the most recent in August 2025. Kenneth Lewtas ranks #44,020 of 4,157,543 US inventors in our database (top 1.1%). Patent records list Kenneth Lewtas in Wantage, NJ, GB.

Patents per Year

Patents granted per year, 1983 to 2025Bar chart with a peak of 4 patents in 1995.peak 41983: 1 patents19831984: 2 patents1985: 2 patents1987: 2 patents19871989: 3 patents1990: 1 patents1991: 1 patents19911992: 1 patents1994: 1 patents1995: 4 patents19951996: 2 patents1997: 1 patents1998: 2 patents19982000: 2 patents2002: 2 patents2003: 2 patents20032004: 2 patents2005: 1 patents2006: 1 patents20062007: 4 patents2008: 2 patents2009: 2 patents20092010: 3 patents2012: 2 patents2013: 2 patents20132017: 2 patents2018: 1 patents2019: 1 patents20192023: 1 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12391631 Relating to energetic materials Daniel Jubb, Mark Price 2025-08-19
12268995 Use of ultrasound and acoustics to control crystallisation Megan Povey 2025-04-08
11802099 Or relating to energetic materials Daniel Jubb, Mark Price 2023-10-31
10273426 Additives for fuels and oils comprising functionalised diblock copolymers Giles W. Theaker, Peter M. Wright, Benjamin D. Hornby, Christopher Kay, Peter J. Scott 2019-04-30
10100140 Use of polymers comprising two segments as polymer additives Peter J. Scott, Christopher Kay 2018-10-16
9845375 Additives for fuels and oils comprising functionalised diblock copolymers Carl Waterson, Peter J. Scott, Christopher Kay, Giles W. Theaker, Peter M. Wright 2017-12-19
9540583 Additives for fuels and oils comprising Functionalised diblock copolmers Carl Waterson, Peter J. Scott, Christopher Kay, Giles W. Theaker, Peter M. Wright 2017-01-10
8431643 Polyolefin adhesive compositions and method of making thereof George Rodriguez, Fran A. Shipley, Peijun Jiang, Charles Lewis Sims 2013-04-30 $84,298,000
8383731 Polypropylene-based adhesive compositions Sudhin Datta, Charles Cozewith, Bruce A. Harrington, David J. Lohse, Olivier J. F. Georjon +3 more 2013-02-26 $97,677,000
8236878 Composition and manufacture thereof Jean-Roch Schauder, Stijn Van Lierde, Jurgen J. M. Schroeyers 2012-08-07 $198,287,000
8193289 Polyolefin adhesive compositions and articles made therefrom Ramin Abhari, Charles Lewis Sims, Mun Fu Tse, Patrick Brant, Peijun Jiang +5 more 2012-06-05 $273,080,000
7765855 Adhesive compositions and method for selection thereof Antonie Jan Bons, Johan Stuyver 2010-08-03 $105,641,000
7700707 Polyolefin adhesive compositions and articles made therefrom Ramin Abhari, Charles Lewis Sims, Mun Fu Tse, Patrick Brant, Peijun Jiang +5 more 2010-04-20 $181,087,000
7659337 Elastomeric blend for air barriers comprising grafted resin components Glenn Jones, Mun Fu Tse, Hsien-Chang Wang, William Chien, Walter H. Waddell 2010-02-09 $304,952,000
7521507 Polypropylene-based adhesive compositions Sudhin Datta, Charles Cozewith, Bruce A. Harrington, David J. Lohse, Olivier J. F. Georjon +3 more 2009-04-21 $2,314,616,000
7495048 Heat sealable compositions and uses thereof Linda M. Van den Bossche, Quoc Luvinh 2009-02-24 $643,430,000
7323239 Protective films Hugo Vanderstappen, Linda M. Van den Bossche 2008-01-29 $231,857,000
7314901 Polypropylene films Jeffrey Wen-Cheng Kuo, William Chien 2008-01-01
7294664 Elastomeric blend for air barriers comprising grafted resin components Glenn Jones, Mun Fu Tse, Hsien-Chang Wang, William Chien, Walter H. Waddell 2007-11-13 $340,525,000
7288590 Adhesives with improved die-cutting performance Jacques S. Lechat, Roger Delme, Oliver Jean Francois Georjon, Francois-Xavier Gibert, Gérard Marin +1 more 2007-10-30
7276557 Adhesive components and process for manufacture Anne Vera Macedo, John Richard Shutt 2007-10-02 $243,799,000
7210339 Adhesive compositions and method for selection thereof Antonie Jan Bons, Johan Stuyver 2007-05-01 $1,761,142,000
7067603 Adhesive alpha-olefin inter-polymers Anthony G. Karandinos, David J. Lohse, Olivier J. F. Georjon, Keith A. Nelson, Jean M. Tancrede +1 more 2006-06-27 $195,204,000
6867267 Petroleum resins and their production with BF3 catalyst Maria Leonor Garcia, James Hanley Clark, Karen Wilson 2005-03-15 $481,362,000
6767374 Fuel oil additives and compositions Dhanesh G. Goberdhan, Robert D. Tack, Andrew Matthew McAleer, Lewis J. Fetters, John Huang 2004-07-27 $179,685,000