WH

William L. Hergenrother

Bridgestone: 145 patents #1 of 2,860Top 1%
TR The Firestone Tire & Rubber: 42 patents #1 of 233Top 1%
BF Bridgestone Firestone: 15 patents #7 of 276Top 3%
FP Firestone Polymers: 8 patents #7 of 31Top 25%
HG Heritage Research Group: 4 patents #10 of 24Top 45%
BT Bridgestone Firestone North American Tire: 2 patents #47 of 133Top 40%
BO Bridgestone Americas Tire Operations: 1 patents #209 of 375Top 60%
CA Catalytic: 1 patents #37 of 77Top 50%
CM Cyprus Foote Mineral: 1 patents #5 of 12Top 45%
FC Firestone Industrial Products Company: 1 patents #43 of 66Top 70%
📍 Akron, OH: #2 of 1,966 inventorsTop 1%
🗺 Ohio: #38 of 73,341 inventorsTop 1%
Overall (All Time): #2,853 of 4,157,543Top 1%
215
Patents All Time

Issued Patents All Time

Showing 176–200 of 215 patents

Patent #TitleCo-InventorsDate
4708987 Rapid bulk polymerization of polybutadiene/nylon and related block copolymers Arthur W. Greenstreet 1987-11-24
4623525 Stabilizing complex for poly(dichlorophosphazene) John W. Fieldhouse, Adel Farhan Halasa 1986-11-18
4616048 Solution compounding process for achieving uniform, fine particle size dispersion of curing agents Mario N. De Trano, Ralph A. Maglio, David M. Roggeman 1986-10-07
4562115 Composites and size coated glass fibers used therein 1985-12-31
4558103 Polyphosphazene polymers containing diallyamino substituents Adel Farhan Halasa 1985-12-10
4537917 Composites and size coated glass fibers used therein 1985-08-27
4524040 Process for making coated glass fiber reinforced composites 1985-06-18
4508874 Impact resistant polymeric compositions containing polyamides, maleic anhydride adducts of hydrogenated polymers and graft copolymers thereof Mark Matlock, Richard J. Ambrose 1985-04-02
4506050 Polyethylene terephthalate molding compositions John M. Doshak 1985-03-19
4440889 Polyethylene terephthalate molding compositions John M. Doshak 1984-04-03
4427828 Impact resistant polymeric compositions containing polyamides, maleic anhydride adducts of hydrogenated polymers and graft copolymers thereof Mark Matlock, Richard J. Ambrose 1984-01-24
4316967 Amine terminated polymers and the formation of block copolymers Richard A. Schwarz, Richard J. Ambrose, Robert A. Hayes 1982-02-23
4299932 Amine terminated polymers and the formation of block copolymers Richard A. Schwarz, Richard J. Ambrose, Robert A. Hayes 1981-11-10
4298707 Amine terminated polymers and the formation of block copolymers Richard A. Schwarz, Richard J. Ambrose, Robert A. Hayes 1981-11-03
4264759 Polyphosphazene polymers containing alkoxy substitutents containing a fully substituted carbon in the beta position Adel Farhan Halasa 1981-04-28
4258170 Polyphosphazene polymers containing pyrazole or imidazole substituents Adel Farhan Halasa 1981-03-24
4258171 Polyphosphazene polymers containing substituted alkyl/cycloalkyl substituents Adel Farhan Halasa 1981-03-24
4247680 Polyphosphazene copolymers containing alkyl borate substituents Adel Farhan Halasa 1981-01-27
4247679 Polyphosphazene copolymers containing acetylenic substituents Adel Farhan Halasa 1981-01-27
4243795 Polyphosphazene copolymers containing N-substituted pyrrole substituents Adel Farhan Halasa 1981-01-06
4243796 Polyphosphazene polymers containing substituents derived from aldehydes or ketones Adel Farhan Halasa 1981-01-06
4242492 Polyphosphazene polymers containing substituted or unsubstituted nitrophenoxy substituents Adel Farhan Halasa 1980-12-30
4242494 Polyphosphazene polymers containing alkenyl substituents Adel Farhan Halasa 1980-12-30
4242495 Polyphosphazene polymers containing oxazole and thiazole substituents Adel Farhan Halasa 1980-12-30
4242491 Polyphosphazene polymers containing substituents of acrylate functionality Adel Farhan Halasa 1980-12-30