David Sawin
8Patents
5h-index
27Co-inventors
55Inventor score
Filing activity: Nov 20, 1997 → Mar 31, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7190348B2 | Method for touchscreen data input | Physics | 38 | Expired |
| US6075537A | Ease of use interface to hotspots in hypertext document pages in network display stations | Physics | 36 | Expired |
| US6897851B2 | Methods and apparatus for formatted entry of electronic ink | Physics | 26 | Expired |
| US6394615B1 | Device for enhancing the visibility of portable computer display screens by shielding direct and indirect light from the display screen and the eyes of the user | Physics | 12 | Expired |
| US6933921B2 | Mobile system with ergonomically improved user pointing subsystem | Physics | 10 | Expired |
| US7057603B2 | Notebook computer force-controlled pointing stick device | Physics | 4 | Expired |
| US7600154B2 | System and method of calculating a projected service cost assessment | Emerging Cross-Sectional Technologies | 1 | Active |
| US7934214B2 | Computer implemented method, system and computer program product for controlling software entitlement | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.