George E. Warrin
16Patents
12h-index
17Co-inventors
75Inventor score
Filing activity: Jan 27, 1976 → Jul 26, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4820152A | Single multi-function handpiece for dental instruments | Human Necessities | 240 | Expired |
| US5125837A | Apparatus and method for therapeutic lavage and scaling of teeth | Human Necessities | 85 | Expired |
| US5419703A | Method of subgingival scaling and lavage | Human Necessities | 72 | Expired |
| US4492574A | Ultrasonic endodontic dental apparatus | Human Necessities | 55 | Expired |
| US5531597A | Transducer activated tool tip | Performing Operations; Transporting | 50 | Expired |
| US5395240A | Sterilizable dental medical handpiece containing electric coil | Performing Operations; Transporting | 34 | Expired |
| US4490114A | Ultrasonically driven low-speed rotary motor | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5567153A | Transducer activated tool tip | Performing Operations; Transporting | 23 | Expired |
| US4682949A | Tool holder for ultrasonic endodontic apparatus | Human Necessities | 21 | Expired |
| US5754016A | Method of continuous control of tip vibration in a dental scalar system | Performing Operations; Transporting | 19 | Expired |
| US4487582A | Dental cleaning system | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4850868A | Spray shield | Human Necessities | 15 | Expired |
| US4051337A | Dental handpiece switch | Human Necessities | 12 | Expired |
| US4276024A | Control systems for dental handpieces | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD413667S | Stackable control housing | General | 4 | Expired |
| US7882879B2 | Apparatus for bonding rubber O-Rings and extrusions | Performing Operations; Transporting | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.