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USPTO Patent Rankings Data through Sept 30, 2025
RD

Robert D. Dworkin — 4 Patents

MCM&T Chemicals: 4 patents #13 of 82Top 20%
Old Bridge, NJ: #53 of 234 inventorsTop 25%
New Jersey: #19,416 of 69,400 inventorsTop 30%
Overall (All Time): #1,310,126 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4279807 Synergistic heat stabilizer compositions containing an antimony or a bismuth compound 1981-07-21
4254017 Organotin mercaptoalkanol esters and alkoxides containing sulfide groups William A. Larkin 1981-03-03
4231895 Synergistic heat stabilizer compositions containing an antimony or a bismuth compound 1980-11-04
4187239 Method for preparing organotin compounds 1980-02-05