John A. Edwards
25Patents
9h-index
9Co-inventors
68Inventor score
Filing activity: Nov 21, 1973 → Jun 11, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4263289A | Thio etianic acid derivatives | Chemistry; Metallurgy | 35 | Expired |
| US6325144A | Inflatable packer with feed-thru conduits | Fixed Constructions | 35 | Expired |
| US4188385A | Thioetianic acid derivatives | Chemistry; Metallurgy | 33 | Expired |
| US4187301A | 17 Beta-thiocarboxylic acid esters of 6 alpha, 6 beta-difluoro-3-oxoandrost-4-enes | Chemistry; Metallurgy | 33 | Expired |
| US4310466A | Thio etianic acid derivatives | Chemistry; Metallurgy | 28 | Expired |
| US3935209A | 5(6)-Benzene ring substituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 16 | Expired |
| US4178457A | (dl)-16-Phenoxy- and 16-substituted phenoxy-9-keto prostatrienoic acid derivatives and processes for the production thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3965113A | 5(6)-Benzene ring substituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 11 | Expired |
| US4002640A | 5(6)-Benzene ring substituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 9 | Expired |
| US4005202A | 5(6)-Benzene ring substituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 7 | Expired |
| US7198314B1 | Passenger cabin extension member | Performing Operations; Transporting | 6 | Expired |
| US6249980A | Can opener | Performing Operations; Transporting | 5 | Expired |
| US4072696A | 5(6)-Benzene ring substituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 4 | Expired |
| USD423313S | Can opener | General | 3 | Expired |
| US3993768A | 5(6)-Benzene ring substituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 2 | Expired |
| US4618696A | 9-oxo-15.alpha.-hydroxy-16-phenoxy and 16-substituted phenoxy 17,18,19,20-tetranorprosta-4,5,13,(E)-trienoates | Human Necessities | 2 | Expired |
| US3982010A | Thiazole cardiovascular agents | Chemistry; Metallurgy | 1 | Expired |
| US4011320A | 7(8)-Substituted triazinobenzimidazoles and anthelmintic compositions and method | Chemistry; Metallurgy | 1 | Expired |
| US4198404A | 6 Alpha, 6 beta-difluoro-etianic acid derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4089865A | Certain thiazole compounds | Human Necessities | 1 | Expired |
| US3993769A | 1,5(6)-Disubstituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 0 | Expired |
| US4001421A | Thiazole cardiovascular agents | Human Necessities | 0 | Expired |
| US4080461A | 5(6)-Benzene ring substituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 0 | Expired |
| US3969412A | 16,17-Seco-delta 4,9(10) and -delta 4,9(10),11 steroids | Chemistry; Metallurgy | 0 | Expired |
| US4031234A | 1,5(6)-Disubstituted benzimidazole-2-carbamate derivatives having anthelmintic activity | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.