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USPTO Patent Rankings Data through Dec 31, 2025
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Leonel E. Sanchez — 10 Patents

ExxonMobil: 10 patents #1,129 of 10,161Top 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Leonel E. Sanchez has been granted 10 US patents while listed as an inventor at ExxonMobil. The first was granted in 1996 and the most recent in August 2003. Leonel E. Sanchez ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Leonel E. Sanchez in Raxruhá, TX, GT.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6602404 Process for naphtha reforming John Francis Walsh, Anthony Go, Duane McGregor, John W. Rebeck 2003-08-05 $278,405,000
6506812 Method of producing rigid foams and products produced therefrom Robert H. Blanpied, James D. Thornsberry, Steven E. Silverberg, James R. Lattner, C. Harry McMullen +1 more 2003-01-14 $157,662,000
6306919 Thermosetting plastic foam Robert H. Blanpied, James D. Thornsberry, Steven E. Silverberg, James R. Lattner, C. Harry McMullen +1 more 2001-10-23 $280,839,000
6100435 Use of catalytic distillation to produce cyclopentane or cyclopentene Steven E. Silverberg, James R. Lattner 2000-08-08 $434,476,000
6093865 Production of alkenyl bridged ring compounds James R. Lattner, Christopher L. Becker, Bruce C. Devoy 2000-07-25 $423,288,000
6011189 Method of producing rigid foams and products produced therefrom Robert H. Blanpied, James D. Thornsberry, Steven E. Silverberg, James R. Lattner, C. Harry McMullen +1 more 2000-01-04 $290,529,000
5998683 Process for forming cyclopentane from dicyclopentadiene James R. Lattner, C. Harry McMullen, Steven E. Silverberg, Tronze-I Dennis Wu 1999-12-07 $352,964,000
5866626 Method of producing rigid foams and products produced therefrom Robert H. Blanpied, James D. Thornsberry, Steven E. Silverberg, James R. Lattner, C. Harry McMullen +1 more 1999-02-02 $123,675,000
5847018 Method of producing rigid foams and products produced therefrom Robert H. Blanpied, James D. Thornsberry, Steven E. Silverberg, James R. Lattner, C. Harry McMullen +1 more 1998-12-08 $235,757,000
5569804 Method to recover cyclic diolefin monomer from its dimer in the production of alkenyl bridged ring compounds James R. Lattner 1996-10-29 $232,755,000