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USPTO Patent Rankings Data through Dec 31, 2025
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Sheldon Herbstman — 42 Patents

Chevron: 43 patents #59 of 4,788Top 2%
Spring Valley, NY: #5 of 198 inventorsTop 3%
New York: #2,475 of 115,490 inventorsTop 3%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
Sheldon Herbstman has been granted 42 US patents while listed as an inventor at Chevron. The first was granted in 1980 and the most recent in July 1999. Sheldon Herbstman ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list Sheldon Herbstman in Spring Valley, NY, US.

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5925151 Detergent additive compositions for diesel fuels Elaine C. DeCanio, Benjamin J. Kaufman, Brian L. Papke 1999-07-20 $289,053,000
5509943 Motor fuel detergent additives-hydrocarbyloxypolyether allophonate esters of 2-hydroxy ethane Constance A. Cadorette 1996-04-23 $29,635,000
5490864 Anti-wear lubricity additive for low-sulfur content diesel fuels Doris Love, Michael P. Petrus, Cyril A. Migdal 1996-02-13 $19,102,000
5484462 Low sulfur diesel fuel composition with anti-wear properties 1996-01-16 $38,103,000
5393914 Motor fuel detergent additives-hydrocarbyloxypolyether allophonate esters of 2-hydroxy ethane 1995-02-28 $56,830,000
5383942 Fuel composition Wei-Yang Su, Joseph M. Russo, Robert L. Zimmerman, Michael Cuscurida 1995-01-24 $26,410,000
5332407 Diesel fuel additive providing clean up detergency of fuel injectors 1994-07-26 $11,573,000
5286266 Motor fuel detergent additives - asymmetrical ureas of hydrocarbyloxypolyether amines and tertiary aminoalkyl primary amines 1994-02-15 $7,623,000
5286264 Gasoline detergent additive composition and motor fuel composition Joseph M. Russo, Jefrey B. Furman 1994-02-15 $7,623,000
5286267 Polyether hydroxyethylaminoethyl oxalamide motor fuel detergent additives Wei-Yang Su, Robert L. Zimmerman, Michael Cuscurida 1994-02-15 $7,623,000
5256165 Gasoline detergent additive mixture of mono-and bis-succinimides and heavy oil Benjamin J. Kaufman, William H. Bitting, Peter J. Choate 1993-10-26 $33,675,000
5234478 Fuel additive method of preparation and motor fuel composition Wei-Yang Su, Robert L. Zimmerman, Michael Cuscurida, Wheeler C. Crawford, Daniel T. Daly 1993-08-10 $7,263,000
5203879 Fuel composition Wei-Yang Su, Joseph M. Russo, Robert L. Zimmerman, Michael Cuscurida 1993-04-20 $34,811,000
5169546 Multifunctional viscosity index improvers having dispersant and antioxidant properties and lubricating oil composition containing same Theodore E. Nalesnik 1992-12-08 $14,810,000
5122161 Diesel fuel comprising a glycolated Mannich coupled bis-succinimide detergent Nicholas Benfaremo, Kashmir S. Virk 1992-06-16 $80,329,000
5057123 Method of stabilizing diesel fuels Theodore E. Nalesnik 1991-10-15 $68,863,000
5039307 Diesel fuel detergent additive Kashmir S. Virk, Theodore E. Nalesnik, Nicholas Benfaremo 1991-08-13 $25,782,000
5030249 Gasoline detergent additive Thomas Hayden, Theodore E. Nalesnik, Nicholas Benfaremo 1991-07-09 $18,082,000
5000759 Stable middle distillate fuel-oil compositions Theodore E. Nalesnik 1991-03-19 $14,880,000
4997455 Diesel fuel injector cleaning additive Kashmir S. Virk 1991-03-05 $43,534,000
4964879 Middle distillate fuel containing deposit inhibitor Kashmir S. Virk 1990-10-23 $14,841,000
4925989 MTBE preparation from isobutylene/TBA and methanol in presence of an acid resin catalyst John J. Hagan 1990-05-15 $26,822,000
4919684 Stable middle distillate fuel-oil compositions Theodore E. Nalesnik 1990-04-24 $11,105,000
4919683 Stable middle distillate fuel-oil compositions Theodore E. Nalesnik 1990-04-24 $11,105,000
4919685 Stable middle distillate fuel-oil compositions Theodore E. Nalesnik 1990-04-24 $11,105,000