David Heath
9Patents
6h-index
7Co-inventors
56Inventor score
Filing activity: Mar 15, 1993 → Sep 2, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5993805A | Spray-dried microparticles and their use as therapeutic vehicles | Performing Operations; Transporting | 196 | Expired |
| US5518709A | Preparation of diagnostic agents | Emerging Cross-Sectional Technologies | 167 | Expired |
| US6113948A | Microparticles and their use in wound therapy | Human Necessities | 64 | Expired |
| US6022525A | Preparation of diagnostic agents | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5977313A | Platelet substitutes and conjugation methods suitable for their preparation | Human Necessities | 21 | Expired |
| US6709650B1 | Spray-dried microparticles and their use as therapeutic vehicles | Performing Operations; Transporting | 14 | Expired |
| US6662866B1 | Energy conservation moderating system | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6569405B1 | Preparation of diagnostic agents | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10780267B2 | Apparatus for topical application of material | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.