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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 176–200 of 234 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4508626 Oil removal from water suspensions using ionic domain polymers Everett J. Fuller 1985-04-02 $12,572,000
4508128 Drag reduction agent for hydrocarbon liquid Ralph M. Kowalik, Ilan Duvdevani, Dennis G. Peiffer 1985-04-02 $12,572,000
4497923 Shear thickening of organic diluents via interpolymer complexes Dennis G. Peiffer, Ilan Duvdevani, Robert R. Phillips 1985-02-05 $17,432,000
4489180 Drag reduction agent utilizing water soluble interpolymer complexes Dennis G. Peiffer, Ilan Duvdevani, Ralph M. Kowalik 1984-12-18 $34,976,000
4483960 Emulsion type adhesive compositions Pawan K. Agarwal, S. Richard Turner, Morris L. Evans 1984-11-20 $18,333,000
4483957 Antiplasticization of polymer complexes Robert R. Phillips 1984-11-20 $18,333,000
4481318 Sulfonated polymer and compositions thereof Warren A. Thaler 1984-11-06 $25,310,000
4480063 Polymer compositions based on sulfonated ionomers and amine containing polymers Dennis G. Peiffer, Robert R. Phillips 1984-10-30 $17,076,000
4465801 Interfacial viscosification of aqueous system utilizing sulfonated ionomers Dennis G. Peiffer, Thad O. Walker 1984-08-14 $36,657,000
4463168 Polycaprolactone polymers 1984-07-31 $14,508,000
4461884 Intramolecular polymeric complexes-viscosifiers for acid, base and salt (aqueous) solutions Dennis G. Peiffer, S. Richard Turner 1984-07-24 $26,948,000
4460758 Drag reduction agents for aqueous salt solutions Dennis G. Peiffer, Ralph M. Kowalik, S. Richard Turner 1984-07-17 $23,028,000
4448926 Viscosification of hydrocarbon fluids Dennis G. Peiffer 1984-05-15 $23,788,000
4447338 Drilling mud viscosification agents based on sulfonated ionomers Thad O. Walker, Charles P. O'Farrell, Henry S. Makowski 1984-05-08 $69,094,000
4446267 Sulfonated polymer and compositions thereof Warren A. Thaler 1984-05-01 $22,425,000
4442253 Blend compounds of sulfonated polymers and compositions thereof Warren A. Thaler, Pawan K. Agarwal 1984-04-10 $13,845,000
4442011 Drilling mud viscosification agents based on sulfonated ionomers Warren A. Thaler, Thad O. Walker, Joseph Wagensommer 1984-04-10 $13,845,000
4427812 Interfacial viscosification of salt water systems utilizing sulfonated ionomers Dennis G. Peiffer, Thad O. Walker 1984-01-24 $14,151,000
4426473 Interfacial viscosification of aqueous acid systems utilizing sulfonated ionomers Dennis G. Peiffer, Thad O. Walker 1984-01-17 $13,816,000
4425455 Drilling fluids based on powdered sulfonated thermoplastic polymers S. Richard Turner, Thad O. Walker, Dennis G. Peiffer 1984-01-10 $10,591,000
4425463 Drilling fluids based on a mixture of sulfonated thermoplastic polymer and an amine-treated clay Thad O. Walker, S. Richard Turner, Warren A. Thaler, Dennis G. Pfeiffer 1984-01-10 $10,591,000
4425462 Drilling fluids based on sulfonated elastomeric polymers S. Richard Turner, Thad O. Walker 1984-01-10 $10,591,000
4425461 Drilling fluids based on a mixture of a sulfonated thermoplastic polymer and a sulfonated elastomeric polymer S. Richard Turner, Warren A. Thaler, Thad O. Walker, Dennis G. Peiffer 1984-01-10 $10,591,000
4425460 Amine terminated polyalkylene oxide neutralized sulfonated thermoplastic polymers Henry S. by Makowski, deceased, Pawan K. Agarwal 1984-01-10 $10,591,000
4421898 Sulfonated polymer and compositions thereof Warren A. Thaler 1983-12-20 $14,834,000