Thomas E. Owen
53Patents
21h-index
42Co-inventors
88Inventor score
Filing activity: Apr 11, 1979 → Feb 17, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4801411A | Method and apparatus for producing monosize ceramic particles | Chemistry; Metallurgy | 97 | Expired |
| USD708440S1 | Handle for a skin cleansing device | General | 66 | Active |
| US5452763A | Method and apparatus for generating gas in a drilled borehole | Fixed Constructions | 59 | Expired |
| US5030873A | Monopole, dipole, and quadrupole borehole seismic transducers | Physics | 55 | Expired |
| US5225731A | Solid body piezoelectric bender transducer | Electricity | 48 | Expired |
| USD615419S1 | Cosmetic applicator with cap | General | 41 | Expired |
| US9596928B2 | Powered skin care device | Human Necessities | 36 | Active |
| US4525645A | Cylindrical bender-type vibration transducer | Performing Operations; Transporting | 36 | Expired |
| US6119804A | Horizontally polarized shear-wave vibrator seismic source | Physics | 35 | Expired |
| US4835474A | Method and apparatus for detecting subsurface anomalies | Physics | 35 | Expired |
| US6488117B1 | Vertical-force vibrator seismic wave source | Physics | 34 | Expired |
| US6023980A | High-cycle fatigue test machine | Physics | 33 | Expired |
| US4409899A | Acoustic amplitude-doppler target ranging system | Physics | 32 | Expired |
| USD775959S1 | Dual chamber jar for lip product | General | 31 | Active |
| US5081391A | Piezoelectric cylindrical transducer for producing or detecting asymmetrical vibrations | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5228011A | Variable multi-stage arc discharge acoustic pulse source transducer | Physics | 29 | Expired |
| USD750893S1 | Skin cleansing device | General | 26 | Active |
| USD753399S1 | Skin cleansing applicator base | General | 25 | Active |
| US6813960B1 | Asymmetrical column assembly for high-cycle fatigue test machines | Physics | 24 | Expired |
| US4725785A | Directional potential analyzer method and apparatus for detecting and locating leaks in geomembrane liners | Physics | 24 | Expired |
| US6601456B1 | Fretting fixture for high-cycle fatigue test machines | Physics | 23 | Expired |
| US4651311A | Electrodeless spark discharge acoustic pulse transducer for borehole operation | Physics | 21 | Expired |
| USD778064S1 | Skin cleansing device | General | 20 | Active |
| US5229977A | Directional underwater acoustic pulse source | Physics | 20 | Expired |
| USD682475S1 | Cosmetic compact | General | 19 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.