Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CU

Carl A. Udovich — 34 Patents

AMAmoco: 14 patents #36 of 1,251Top 3%
S(Standard Oil Company (Indiana): 13 patents #10 of 576Top 2%
BABp Amoco: 4 patents #13 of 196Top 7%
BABp Corporation North America: 3 patents #84 of 812Top 15%
Joliet, IL: #3 of 318 inventorsTop 1%
Illinois: #1,627 of 84,256 inventorsTop 2%
Overall (All Time): #104,118 of 4,157,543Top 3%
34 Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
4418003 Catalysts for the production of maleic anhydride William S. Eryman 1983-11-29
4416802 Catalysts for the production of maleic anhydride by the oxidation of butane Robert C. Edwards 1983-11-22
4416803 Process for the manufacture of catalysts useful for the oxidation of butane to malelic anhydride Eugene H. Hirschberg, Ralph J. Bertolacini 1983-11-22
4380648 Oxidation of butane to maleic anhydride Bernard L. Meyers 1983-04-19
4339595 Hexa(meta-,para-carboxyphenyl)benzene compounds Ellis K. Fields 1982-07-13
4328120 Catalyst for the oxidation of butane to maleic anhydride 1982-05-04
4328126 Catalyst for the production of maleic anhydride by the oxidation of butane Ralph J. Bertolacini 1982-05-04
4283288 Oxidation of butane to maleic anhydride Bernard L. Meyers 1981-08-11
4248998 2,3-Di-(carboxyphenyl)oxirane compounds and polymers Edward E. Paschke, Ellis K. Fields 1981-02-03