David H. Cooper
17Patents
15h-index
7Co-inventors
71Inventor score
Filing activity: May 18, 1984 → Jun 10, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4601284A | Endoscope connecting system | Human Necessities | 134 | Expired |
| US4757381A | Means and structure for prevention of cross contamination during use of dental camera | Electricity | 87 | Expired |
| US5251025A | Electronic video dental camera | Electricity | 81 | Expired |
| US5051823A | Dental instrument including laser device and electronic video dental camera | Human Necessities | 75 | Expired |
| US4742388A | Color video endoscope system with electronic color filtering | Electricity | 69 | Expired |
| US5016098A | Electronic video dental camera | Electricity | 57 | Expired |
| US4692608A | Compact optical imaging system | Electricity | 53 | Expired |
| US4572164A | Light source device for endoscope | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US5702249A | Modular intra-oral imaging system video camera | Human Necessities | 46 | Expired |
| US4727416A | Electronic video dental camera | Electricity | 46 | Expired |
| US5115307A | Electronic video dental camera | Electricity | 40 | Expired |
| US5429502A | Electronic video dental camera | Electricity | 38 | Expired |
| US4667229A | Color video endoscope system | Electricity | 38 | Expired |
| US5290168A | Electronic video dental camera | Electricity | 31 | Expired |
| US6958766B2 | Dental video imaging system | Human Necessities | 18 | Expired |
| US4677470A | Image reversal correction system for video endoscopes | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7086859B2 | Compact digital intraoral camera system | Human Necessities | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.