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USPTO Patent Rankings Data through Dec 31, 2025
JR

John A. Rock — 14 Patents

GE: 13 patents #2,462 of 36,430Top 7%
SLSolvay Advanced Polymers, L.L.C.: 1 patents #30 of 55Top 55%
Dalton, MA: #3 of 53 inventorsTop 6%
Massachusetts: #8,931 of 88,656 inventorsTop 15%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
John A. Rock has been granted 14 US patents while listed as an inventor at GE. The first was granted in 1980 and the most recent in November 2002. John A. Rock ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list John A. Rock in Dalton, MA, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6482880 Poly(biphenyl ether sulfone) resins having improved UV yellowing resistance 2002-11-19
5280085 Polyphenylene ether/siloxane polyetherimide copolymer Norman E. Durfee, Jr., L. Joseph Male 1994-01-18 $18,622,000
5166246 Polyetherimide-polyamide compositions Robert R. Gallucci 1992-11-24 $8,424,000
5106915 Flame resistant polyetherimide resin blends L. Joseph Male, Norman E. Durfee, Jr. 1992-04-21 $7,347,000
5051483 Flame resistant polyetherimide resin blends L. Joseph Male, Norman E. Durfee, Jr. 1991-09-24 $23,537,000
4873287 Flame retardant ternary blends of polyetherimide, polyphenylene ether and block copolymer of a vinyl aromatic hydrocarbon and an alkene compound Fred F. Holub, Visvaldis Abolins 1989-10-10 $8,967,000
4871817 Polyetherimide-liquid crystal polymer blends 1989-10-03 $10,849,000
4855356 Ternary polymer blends containing a polyetherimide, a polyphthalate carbonate, and rubber modified vinyl aromatic polymer Fred F. Holub 1989-08-08 $7,616,000
4816527 Polycarbonate-siloxane polyetherimide copolymer blends 1989-03-28 $5,643,000
4724251 Polyetherimide bearing compositions 1988-02-09 $17,581,000
4673708 Impact modified polyetherimide-polycarbonate blends Norman E. Durfee, Jr., Robert O. Johnson 1987-06-16 $14,250,000
4657987 Polyetherimide-polyamide blends Harold F. Giles, Jr. 1987-04-14 $12,445,000
4629759 Flame retardant polyetherimide-polycarbonate blends 1986-12-16 $11,291,000
4188314 Shaped article obtained from a carbonate-polyester composition Daniel W. Fox 1980-02-12 $3,127,000