David Paul Hearst
9Patents
8h-index
8Co-inventors
62Inventor score
Filing activity: Oct 26, 1989 → Oct 20, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5184020A | Device and method for photoactivation | Performing Operations; Transporting | 88 | Expired |
| US6258319A | Device and method for photoactivation | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5683661A | Device and method for photoactivation | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5503721A | Method for photoactivation | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5854967A | Device and method for photoactivation | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6461567B1 | Device and method for photoactivation | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8219920B2 | Methods and systems for managing to do items or notes or electronic messages | Physics | 18 | Active |
| US6680025B2 | Device and method for photoactivation | Emerging Cross-Sectional Technologies | 17 | Expired |
| US10068203B2 | Methods and systems for managing to do items or notes or electronic messages | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.