Thomas A. Dobson
25Patents
8h-index
9Co-inventors
64Inventor score
Filing activity: Sep 15, 1972 → Apr 4, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3939178A | Certain pyrano [3,4-b]indoles and thiopyrano[3,4-b]indoles | Electricity | 51 | Expired |
| US4057559A | Carbazole acetic acid derivatives | Chemistry; Metallurgy | 38 | Expired |
| US4021451A | Process for preparing polycyclic heterocycles having a pyran ring | Chemistry; Metallurgy | 29 | Expired |
| US3974179A | 1,3,4,9-Tetrahydropyrano[3,4-b]indole-1-acetamides and derivatives | Electricity | 26 | Expired |
| US4036842A | Process for preparing polycyclic heterocycles having a pyran ring | Electricity | 22 | Expired |
| US4041169A | Pharmaceutical method for using pyrano-and thiopyranoindole derivatives | Chemistry; Metallurgy | 14 | Expired |
| US4076831A | Pyrano[3,4-b]-indole derivatives, pharmaceutical compositions and methods of use | Electricity | 13 | Expired |
| US4012417A | Process for preparing pyrano[3,4-b]indole or thio pyrano[3,4-b]indole derivatives | Chemistry; Metallurgy | 10 | Expired |
| US4524259A | Print hammer assembly method | Performing Operations; Transporting | 8 | Expired |
| US4070371A | Derivatives of 1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid | Electricity | 8 | Expired |
| US4003913A | Pyrano- and thiopyranoindole derivatives, compositions and methods of use | Chemistry; Metallurgy | 6 | Expired |
| US4128560A | Tricyclic alkylamine derivatives | Chemistry; Metallurgy | 6 | Expired |
| US4121517A | Type bearing band assembly | Performing Operations; Transporting | 5 | Expired |
| US4066763A | Thiazinoindoles useful as antidepressants | Chemistry; Metallurgy | 3 | Expired |
| US4118394A | Pyrano- and thiopyranoindole derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4056537A | Process for making pyrano- and thiopyranoindole derivatives | Chemistry; Metallurgy | 3 | Expired |
| US4066779A | Pyranoindole derivatives, compositions and method of use | Chemistry; Metallurgy | 3 | Expired |
| US4066780A | Pyranoindole derivatives as antiulcer agents | Chemistry; Metallurgy | 3 | Expired |
| US4351942A | Isochromans | Electricity | 2 | Expired |
| US3995052A | Indenopyran- and indenothiopyranalkylamines III in the treatment of depression | Chemistry; Metallurgy | 2 | Expired |
| US4012511A | Oxazinoindole derivatives useful as antidepressants | Chemistry; Metallurgy | 1 | Expired |
| US3962236A | Oxazinoindole- and thiazinoindole derivatives | Chemistry; Metallurgy | 1 | Expired |
| US4056538A | Process for preparing pyrano- and thiopyranoindole derivatives | Chemistry; Metallurgy | 1 | Expired |
| US3985774A | Purification of .gamma.-oxo-2-dibenzofuranbutyric acid | Chemistry; Metallurgy | 0 | Expired |
| US4223151A | Process for preparing polycyclic heterocycles having a pyran ring | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.