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USPTO Patent Rankings Data through Dec 31, 2025
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Donald A. White — 30 Patents

ExxonMobil: 23 patents #439 of 10,161Top 5%
EAE.I. Du Pont De Nemours And: 2 patents #4,914 of 12,129Top 45%
DEDigital Equipment: 1 patents #1,005 of 2,100Top 50%
JEJenn-Air: 1 patents #3 of 4Top 75%
Ridgewood, NJ: #13 of 388 inventorsTop 4%
New Jersey: #2,242 of 69,400 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Donald A. White has been granted 30 US patents while listed as an inventor at ExxonMobil. The first was granted in 1983 and the most recent in February 2011. Donald A. White ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Donald A. White in Ridgewood, NJ, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7888440 Polymerization of acrylic polymers in reactive diluents Jeffery W. Johnson, Robert R. Matheson, Neville Everton Drysdale, Patrick Henry Corcoran, Laura Ann Lewin 2011-02-15 $11,918,000
6855779 High solid epoxy, melamine and isocyanate compositions Isao Nagata, Peter W. Uhlianuk 2005-02-15 $10,620,000
5700871 Compatibilized elastomer blends containing grafted polymers of an isoolefin and alkylstyrene Palanisamy Arjunan 1997-12-23 $730,962,000
5656694 Interpolymer cures of blends comprising halogenated isoolefin/para-alkylstyrene elastomers and unsaturated elastomers Jean M. J. Frechet, Dongming Li, Kenneth W. Powers, Hsien-Chang Wang 1997-08-12 $159,754,000
5651927 Multiple reaction process in melt processing equipment Richard S. Auda, William M. Davis, David Yen-Lung Chung, Lawrence W. Flatley, Brenton G. Jones +1 more 1997-07-29 $114,587,000
5597866 Propylene polymer compositions having improved impact strength Hsien-Chang Wang, Dongming Li 1997-01-28 $176,825,000
5578682 Bimodalization of polymer molecular weight distribution 1996-11-26 $120,935,000
5565161 Process for producing a functionalized thermoplastic polymer Richard S. Auda, William M. Davis, David Yen-Lung Chung, Lawrence W. Flatley, Brenton G. Jones +1 more 1996-10-15 $79,105,000
5552096 Multiple reaction process in melt processing equipment Richard S. Auda, William M. Davis, David Yen-Lung Chung, Lawrence W. Flatley, Brenton G. Jones +1 more 1996-09-03 $58,519,000
H1475 Process for halogenating para-alkyl styrene/isoolefin copolymers Neil F. Newman, Lawrence W. Flatley, William M. Davis 1995-08-01
5434221 Low molecular weight isoolefin polymer Lawrence W. Flatley, Richard Cheng-Ming Yeh, Raymond F. Murphy 1995-07-18 $65,532,000
5424367 Multiple reaction process in melt processing equipment Richard S. Auda, William M. Davis, David Yen-Lung Chung, Lawrence W. Flatley, Brenton G. Jones +1 more 1995-06-13 $98,813,000
5356950 Grafted polymers of an isomonoolefin and an alkylstyrene Hsien-Chang Wang 1994-10-18 $54,108,000
5262489 Process for producing low molecular weight isoolefin polymers Lawrence W. Flatley, Richard Cheng-Ming Yeh, Raymond F. Murphy 1993-11-16
5238990 High modulus toughened polyamide composition Thomas C. Yu, Hsien-Chang Wang 1993-08-24 $39,772,000
5225483 Thermoplastic composition of polypropylene and styrene copolymer resins Sudhin Datta, Narayanaswami Dharmarajan, Jean-Marc Dekoninck 1993-07-06 $43,339,000
5191022 Covulcanizable polymer blends and process for producing the same Stanley J. Brois, Bruce D. Allison 1993-03-02 $38,143,000
5187240 Process for preparing N-halothiosulfonamide-modified non-rubbery thermoplastic olefins 1993-02-16 $44,775,000
5151467 N-halothiosulfonamide modified rubber products and process for preparing the same 1992-09-29 $87,839,000
5086028 Selective catalytic process for preparing N-halothiosulfonamide modified terpolymers and catalysts therefor 1992-02-04 $57,874,000
5057555 Multi-component coating composition comprising an anhydride containing polymer, a glycidyl component and a polymer with multiple hydroxyl groups Robert John Barsotti, Patrick Henry Corcoran, Lili W. Altschuler 1991-10-15
5037896 Selective catalytic process for preparing N-halothiosulfonamide modified polyolefins Sudhin Datta 1991-08-06 $61,231,000
5034468 N-halothiosulfonamide modified rubber products 1991-07-23 $48,223,000
5034467 N-halothiosulfonamide-modified non-rubbery thermoplastic polyolefins 1991-07-23 $48,223,000
5017662 Selective catalytic process for preparing N-halothiosulfonamide modified EPDM terpolymers 1991-05-21 $55,683,000