Thomas J. Dougherty
115Patents
41h-index
103Co-inventors
93Inventor score
Filing activity: Dec 10, 1975 → Oct 5, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6076734A | Methods and systems for providing human/computer interfaces | Physics | 1,049 | Expired |
| US5488283A | Vehicle battery system providing battery back-up and opportunity charging | Emerging Cross-Sectional Technologies | 260 | Expired |
| US4193025A | Automatic battery analyzer | Emerging Cross-Sectional Technologies | 236 | Expired |
| US4322685A | Automatic battery analyzer including apparatus for determining presence of single bad cell | Physics | 219 | Expired |
| US4649151A | Drugs comprising porphyrins | Emerging Cross-Sectional Technologies | 188 | Expired |
| US5257970A | In situ photodynamic therapy | Human Necessities | 180 | Expired |
| US6144185A | Method and apparatus for determining the condition of a battery through the use of multiple battery tests | Physics | 179 | Expired |
| US4932934A | Methods for treatment of tumors | Emerging Cross-Sectional Technologies | 149 | Expired |
| US5002962A | Photosensitizing agents | Human Necessities | 103 | Expired |
| US5198460A | Pyropheophorbides and their use in photodynamic therapy | Human Necessities | 102 | Expired |
| US5314905A | Pyropheophorbides conjugates and their use in photodynamic therapy | Human Necessities | 101 | Expired |
| US4866168A | Hematoporphyrin derivatives and process of preparing | Emerging Cross-Sectional Technologies | 101 | Expired |
| US5171741A | Bacteriochlorophyll-a derivatives useful in photodynamic therapy | Human Necessities | 97 | Expired |
| US5173504A | Bacteriochlorophyll-a derivatives useful in photodynamic therapy | Human Necessities | 95 | Expired |
| US5093349A | Photosensitizing agents | Chemistry; Metallurgy | 93 | Expired |
| US6164541A | Methods and systems for providing human/computer interfaces | Physics | 92 | Expired |
| US6518950B1 | Methods and systems for providing human/computer interfaces | Physics | 91 | Expired |
| US5459159A | Pyropheophorbides and their use in photodynamic therapy | Human Necessities | 88 | Expired |
| US4968715A | Use of purified hematoporphyrin trimers in photodynamic therapy | Human Necessities | 87 | Expired |
| US5028621A | Drugs comprising porphyrins | Emerging Cross-Sectional Technologies | 85 | Expired |
| US6256638A | Printable interfaces and digital linkmarks | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5190966A | Purified hematoporphyrin dimers and trimers useful in photodynamic therapy | Human Necessities | 79 | Expired |
| US4816736A | Polyphase alternator and dual voltage battery charging system for multiple voltage loads | Electricity | 78 | Expired |
| US6057666A | Method and circuit for controlling charging in a dual battery electrical system | Emerging Cross-Sectional Technologies | 74 | Expired |
| US4889129A | Apparatus for treatment of tumors | Physics | 73 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.