Ray E. Umber
11Patents
9h-index
10Co-inventors
65Inventor score
Filing activity: Mar 13, 1992 → Mar 14, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5569254A | Surgical resection tool having an irrigation, lighting, suction and vision attachment | Human Necessities | 232 | Expired |
| US6033408A | Resecting tool for magnetic field environment | Emerging Cross-Sectional Technologies | 125 | Expired |
| US6209886A | Resecting tool with independent variable axial extension for tool implements and guide sleeves | Emerging Cross-Sectional Technologies | 122 | Expired |
| US5741263A | Mutiple flat quick release coupling | Emerging Cross-Sectional Technologies | 80 | Expired |
| US5569256A | Surgical resection tool with a double quick release | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5893851A | Multiple chuck resecting tool | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5782836A | Resecting tool for magnetic field environment | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5257995A | Apparatus for removing a prosthesis from a bone | Human Necessities | 41 | Expired |
| US5549634A | Surgical instrument with swivel member | Human Necessities | 26 | Expired |
| US5827288A | Circular hole forming apparatus | Human Necessities | 8 | Expired |
| US7568554B2 | Oil cartridge for a lubricator for a pneumatically driven surgical handpiece | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.