Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
GC

Gregory R. Chambers — 12 Patents

GE: 12 patents #2,731 of 36,430Top 8%
Rexford, NY: #39 of 148 inventorsTop 30%
New York: #12,442 of 115,490 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Gregory R. Chambers has been granted 12 US patents while listed as an inventor at GE. The first was granted in 1981 and the most recent in November 1996. Gregory R. Chambers ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Gregory R. Chambers in Rexford, NY, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5576387 PPE/polyamide compositions of improved melt strength 1996-11-19 $29,765,000
5384359 Compatibilized compositions of polyphenylene ether, polyester resins and polycarbonate-polyester copolymers Gary F. Smith, John B. Yates, III 1995-01-24 $24,956,000
5120801 Polyphenylene ether-polyamide compositions and methods for preparation 1992-06-09 $12,812,000
5097079 Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols James G. Bennett, Jr. 1992-03-17 $14,606,000
5000897 Polyphenylene ether-polyamide compositions and methods for preparation 1991-03-19 $10,092,000
4954475 Zinc-containing ortho-alkylation catalyst precursor and catalyst, and process of use in alkylation of phenols James G. Bennett, Jr. 1990-09-04 $13,325,000
4681915 Impact modified polyphenylene ether-polyamide compositions Gary Mell Bates, Sai-Pei Ting 1987-07-21 $10,096,000
4554266 Copper-magnesium catalyst and method for alkylation of hydroxyaromatic compounds therewith James G. Bennett, Jr. 1985-11-19 $6,272,000
4554267 Catalyst and method for ortho-alkylation of hydroxyaromatic compounds James G. Bennett, Jr. 1985-11-19 $6,272,000
4476329 Selective alkylation of phenol to o-cresol John J. Talley 1984-10-09 $5,399,000
4474973 Acidic mixed oxide catalytic dealkylation to produce 1,4-butanediol and tetrahydrofuran 1984-10-02 $4,574,000
4254290 Acidic mixed oxide catalytic de-alkylation of tertiary-alkyl-ether-alkanols William E. Smith 1981-03-03 $2,818,000