Charles M. Hall
32Patents
7h-index
7Co-inventors
58Inventor score
Filing activity: Jul 26, 1973 → Apr 15, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4279930A | Process for treating inflammation | Chemistry; Metallurgy | 37 | Expired |
| US5320700A | Process for molding utilizing compression sleeve | Performing Operations; Transporting | 16 | Expired |
| US3993679A | Cyano phenylene dioxamic molecules | Human Necessities | 14 | Expired |
| US4181724A | Quinoxalinone compounds useful for expanding the lumina or air passages in mammals | Human Necessities | 8 | Expired |
| US4095028A | Substituted dioxamic acid esters | Human Necessities | 8 | Expired |
| US4061791A | Anti-allergic oxanilate compounds | Chemistry; Metallurgy | 8 | Expired |
| US4119783A | 3'Lower alkylcarbonyl oxanilic acid esters | Human Necessities | 8 | Expired |
| US4017538A | Alkyl thio sulfinyl and sulfonyl oxamic compounds, compositions and methods of use | Chemistry; Metallurgy | 5 | Expired |
| US4159278A | Dioxamic acids and salts | Chemistry; Metallurgy | 5 | Expired |
| US3972911A | N,N'(Cyano-phenylene)dioxamic acids and esters | Chemistry; Metallurgy | 4 | Expired |
| US4089973A | Cyano phenylene dioxamic acid compounds used in the treatment of allergy | Human Necessities | 4 | Expired |
| US3953598A | Compounds, compositions and methods of use | Chemistry; Metallurgy | 3 | Expired |
| US3982006A | M-Phenylene dioxamic acid derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4423223A | Benzothiazole derivatives | Chemistry; Metallurgy | 3 | Expired |
| US3963660A | Pyridine dioxamic acids and esters | Chemistry; Metallurgy | 3 | Expired |
| US4038398A | Compounds, compositions and methods of use | Chemistry; Metallurgy | 2 | Expired |
| US4150140A | Benzothiazolyl oxanic acids, esters and salts | Chemistry; Metallurgy | 2 | Expired |
| US3980660A | "N,N""(pyridinediyl)dioxamate compounds" | Chemistry; Metallurgy | 2 | Expired |
| US4156012A | Anti-allergic bis phenylene compositions and uses | Chemistry; Metallurgy | 2 | Expired |
| US4262123A | Quinoxalinones | Chemistry; Metallurgy | 2 | Expired |
| US4044148A | Compounds, compositions and methods of use | Chemistry; Metallurgy | 2 | Expired |
| US4186127A | N-Hetero substituted dioxamic acid compounds | Chemistry; Metallurgy | 1 | Expired |
| US4011337A | Oxamide-oxamic compounds, compositions and methods of use | Chemistry; Metallurgy | 1 | Expired |
| US3959289A | Derivatives of 4,6 dioxopyrido[3,2-g]quinoline 2,8 dicarboxylic acid | Chemistry; Metallurgy | 1 | Expired |
| US4159341A | Anti-allergic bis-phenylene compositions and methods of using same | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.