Chris J. Ehr
18Patents
15h-index
19Co-inventors
71Inventor score
Filing activity: Nov 3, 1998 → Aug 19, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7267677B2 | Vessel sealing instrument | Human Necessities | 1,592 | Expired |
| US7887536B2 | Vessel sealing instrument | Human Necessities | 1,106 | Active |
| US7879033B2 | Electrosurgical pencil with advanced ES controls | Human Necessities | 337 | Active |
| US7329256B2 | Vessel sealing instrument | Human Necessities | 328 | Expired |
| US6409728B1 | Rotatable bipolar forceps | Human Necessities | 307 | Expired |
| US7473145B2 | Return pad cable connector | Emerging Cross-Sectional Technologies | 204 | Active |
| US7513898B2 | Vessel sealing instrument | Human Necessities | 198 | Active |
| US7896878B2 | Vessel sealing instrument | Human Necessities | 114 | Active |
| US6102497A | Universal cart | Human Necessities | 93 | Expired |
| US7503917B2 | Electrosurgical pencil with improved controls | Human Necessities | 86 | Active |
| US6997735B2 | Return pad cable connector | Emerging Cross-Sectional Technologies | 61 | Expired |
| US7182604B2 | Return pad cable connector | Emerging Cross-Sectional Technologies | 55 | Expired |
| US7311560B2 | Return pad cable connector | Emerging Cross-Sectional Technologies | 53 | Active |
| US6796828B2 | Return pad cable connector | Emerging Cross-Sectional Technologies | 52 | Expired |
| US7229307B2 | Return pad cable connector | Emerging Cross-Sectional Technologies | 51 | Expired |
| US8449540B2 | Electrosurgical pencil with improved controls | Human Necessities | 11 | Active |
| US7722412B2 | Return pad cable connector | Emerging Cross-Sectional Technologies | 9 | Active |
| US7066761B2 | Return pad cable connector | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.