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USPTO Patent Rankings Data through Dec 31, 2025
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Robert D. Lundberg — 234 Patents

ExxonMobil: 230 patents #3 of 10,161Top 1%
NCNalco/Exxon Energy Chemicals: 1 patents #25 of 81Top 35%
Bound Brook, NJ: #1 of 1,249 inventorsTop 1%
New Jersey: #36 of 69,400 inventorsTop 1%
Overall (All Time): #2,366 of 4,157,543Top 1%
234 Patents All Time
Robert D. Lundberg has been granted 234 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in March 2002. Robert D. Lundberg ranks #2,366 of 4,157,543 US inventors in our database (top 0.06%). Patent records list Robert D. Lundberg in Bound Brook, NJ, US.

Issued Patents All Time

Showing 26–50 of 234 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5433874 Ethylene .alpha.-olefin copolymer substituted mannich base lubricant dispersant additives Won R. Song, Antonio Gutierrez, Robert A. Kleist 1995-07-18 $65,532,000
5407591 Oil soluble dispersant additives comprising the reaction product of a mannich base and a polyepoxide Jacob Emert 1995-04-18 $68,907,000
5399273 Oil soluble dispersant additives modified with bis-keto/thioketo compounds Jacob Emert, Antonio Gutierrez 1995-03-21 $42,504,000
5395539 Amide containing friction modifier for use in power transmission fluids John E. Chandler, Antonio Gutierrez, Jack Ryer, Yasuhiko Yoneto, Richardo A. Bloch +1 more 1995-03-07 $49,683,000
5389271 Sulfonated olefinic copolymers Robert R. Phillips 1995-02-14 $59,835,000
5385684 Branched amido-amine dispersant additives Antonio Gutierrez 1995-01-31 $51,840,000
5385687 Polyanhydride modified adducts or reactants and oleaginous compositions containing same Jacob Emert, Antonio Gutierrez 1995-01-31 $51,840,000
5382632 Oil soluble amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers Abhimanyu O. Patil, Sudhin Datta 1995-01-17 $36,724,000
5382698 Borated ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives Won R. Song, Antonio Gutierrez, Robert A. Kleist 1995-01-17 $36,724,000
5376152 Heterocyclic nitrogen compound mannich base derivatives of polyolefin-substituted amines for oleaginous compositions Abhimanyu O. Patil 1994-12-27 $33,723,000
5376153 Heterocyclic nitrogen compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions Abhimanyu O. Patil, Sudhin Datta 1994-12-27 $33,723,000
5376728 Amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers Abhimanyu O. Patil, Sudhin Datta 1994-12-27 $33,723,000
5370810 Polyepoxide modified adducts or reactants and oleaginous compositions containing same PT-696 Jacob Emert, Antonio Gutierrez 1994-12-06 $60,137,000
5366647 Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition (PT-796) Antonio Gutierrez, Won R. Song 1994-11-22 $289,403,000
5350532 Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives Won R. Song, Albert Rossi, Howard W. Turner, Howard C. Welborn, Jr., Antonio Gutierrez +1 more 1994-09-27 $62,875,000
5345002 Ethylene alpha-olefin copolymer substituted hydroxy aromatic compounds Won R. Song, Antonio Gutierrez, Robert A. Kleist 1994-09-06 $136,282,000
5340487 Dispersant adducts comprising alcohol adducts of dicarboxylic acid monoepoxy thiol reaction products Jacob Emert 1994-08-23 $51,459,000
5336745 Terminally-substituted polymeric compositions from cationically polymerizable monomers and initiators Herve M. Cheradame, Frank J. Chen, Jean De La Croix Habimana 1994-08-09 $41,536,000
5328622 Oil soluble dispersant additives modified with monoepoxy monounsaturated compounds Jacob Emert, Antonio Gutierrez 1994-07-12 $40,715,000
5308364 Fuel compositions containing improved branched amido-amine dispersant additives Antonio Gutierrez 1994-05-03 $51,610,000
5306313 Dispersant additive comprising the reaction product of a polyanhydride and a mannich condensation product Jacob Emert, Antonio Gutierrez 1994-04-26 $61,994,000
5296560 Ashless dispersants Antonio Gutierrez, Robert A. Kleist 1994-03-22 $142,744,000
5292813 Fullerene-grafted polymers and processes of making Abhimanyu O. Patil, George W. Schriver 1994-03-08 $30,929,000
5292444 Lube oil compositions containing fullerene-grafted polymers Abhimanyu O. Patil, George W. Schriver 1994-03-08 $30,929,000
5278241 Amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers Abhimanyu O. Patil, Sudhin Datta 1994-01-11 $31,686,000