John C. Sheehan
18Patents
6h-index
11Co-inventors
63Inventor score
Filing activity: Dec 4, 1972 → Mar 15, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5746626A | Electrical connector assembly | Electricity | 34 | Expired |
| US4322954A | Portable cooler for medicine | Emerging Cross-Sectional Technologies | 28 | Expired |
| US3941782A | Heterocyclic esters of benzopyrans | Chemistry; Metallurgy | 11 | Expired |
| US3991194A | Heterocyclic esters of benzopyranopyridines | Chemistry; Metallurgy | 10 | Expired |
| US4143046A | Carbon and oxygen analogs of penicillin | Chemistry; Metallurgy | 8 | Expired |
| US4282149A | Carbon and oxygen analogs of penicillin | Chemistry; Metallurgy | 7 | Expired |
| US4093625A | 6-Sulfur analogs of penicillins and cephalosporins | Human Necessities | 6 | Expired |
| US4265882A | Sulphur analogs of penicillins having a nucleophile substituted in the 6 and 7 position, respectively | Chemistry; Metallurgy | 4 | Expired |
| US3972880A | Morpholine containing esters of thienobenzopyrans and thiopyranobenzopyrans | Chemistry; Metallurgy | 4 | Expired |
| US3960871A | Esters of thienobenzopyrans and thiopyranobenzopyrans | Chemistry; Metallurgy | 4 | Expired |
| US9290337B2 | Grain buggy assembly | Performing Operations; Transporting | 4 | Active |
| US4381300A | Sulphur analogs of cephalosporins having a nucleophile substituted in the 7 position | Chemistry; Metallurgy | 3 | Expired |
| US4042694A | Novel heterocyclic esters of benzopyranopyridines | Chemistry; Metallurgy | 3 | Expired |
| US4456755A | 7-Oxygen analogs of cephalosporins | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3939151A | Displacement of the thiazolidine ring in penicillin with the formation of a biologically active cephem system | Chemistry; Metallurgy | 1 | Expired |
| US4020163A | Use of heterocyclic esters of 5H-[1]benzopyrano [3,4-b]pyridines as analgesics | Human Necessities | 0 | Expired |
| US4361514A | Carbon analogs of penicillin | Chemistry; Metallurgy | 0 | Expired |
| US4622394A | Oxygen analogs of cephalosporins | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.