John R. Oliver
14Patents
6h-index
18Co-inventors
63Inventor score
Filing activity: May 30, 1995 → Jan 29, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6407484B1 | Piezoelectric energy harvester and method | Electricity | 77 | Expired |
| US5780957A | Moving linear piezoelectric motor for vehicle applications | Fixed Constructions | 22 | Expired |
| US5780956A | Rotary piezoelectric motor for vehicle applications | Fixed Constructions | 19 | Expired |
| US6246157A | Push-pull high force piezoelectric linear motor | Electricity | 15 | Expired |
| US8226299B2 | Roller bearing backing ring | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US5595677A | Nb-doped PLZT piezoelectric ceramics | Electricity | 8 | Expired |
| US8596126B2 | Method and apparatus for a railway wheel ultrasonic testing apparatus | Physics | 6 | Active |
| US6342753B1 | Piezoelectric transformer and operating method | Electricity | 5 | Expired |
| US5607632A | Method of fabricating PLZT piezoelectric ceramics | Chemistry; Metallurgy | 4 | Expired |
| US9631762B2 | Connection element with sealing member | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9494269B2 | Connection element with sealing member | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8596125B2 | Railway wheel ultrasonic testing apparatus | Physics | 1 | Active |
| US7651648B2 | Methods of forming an article comprising melt-processable thermoplastic compositions | Emerging Cross-Sectional Technologies | 1 | Active |
| US7497979B2 | Melt-processable thermoplastic compositions | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.