John Osher
39Patents
20h-index
20Co-inventors
85Inventor score
Filing activity: Nov 19, 1981 → Nov 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6000083A | Electric toothbrush | Performing Operations; Transporting | 170 | Expired |
| US6311837A | Packaging arrangement having recesses for preventing a switch from being placed in a continuously-on position | Emerging Cross-Sectional Technologies | 123 | Expired |
| US6178579A | Electric toothbrush | Performing Operations; Transporting | 122 | Expired |
| US6360395B1 | Electric toothbrush | Performing Operations; Transporting | 119 | Expired |
| US6836917B2 | Replaceable head electric toothbrush and connection structure therefor | Human Necessities | 119 | Expired |
| US6189693A | Electric toothbrush | Performing Operations; Transporting | 94 | Expired |
| US6546585B1 | Toothbrush with detachable/replaceable head | Emerging Cross-Sectional Technologies | 83 | Expired |
| US5026054A | Toy | Emerging Cross-Sectional Technologies | 66 | Expired |
| US6371294B1 | Electric toothbrush | Performing Operations; Transporting | 66 | Expired |
| US6564940B2 | Electric toothbrush | Performing Operations; Transporting | 65 | Expired |
| USD433814S | Toothbrush | General | 60 | Expired |
| US6932216B2 | Electric toothbrush | Performing Operations; Transporting | 51 | Expired |
| US4944363A | Toy ball | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4651367A | Collapsible baby crib | Human Necessities | 36 | Expired |
| USD432312S | Bristle head for a toothbrush | General | 35 | Expired |
| US4926296A | Illuminated carrying bag | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4645183A | Adjustable enclosure | Human Necessities | 33 | Expired |
| US7536787B2 | Wet razor and electric trimmer assembly | Performing Operations; Transporting | 28 | Expired |
| USD458455S1 | Head portion of an electric toothbrush | General | 28 | Expired |
| US10144142B1 | Spacer for razor blade for creating and maintaining a stubble shave appearance | Performing Operations; Transporting | 21 | Active |
| USD465088S1 | Toothbrush | General | 20 | Expired |
| US4412478A | Air distribution method and apparatus for effecting the same | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| USD456998S1 | Head portion of an electric toothbrush | General | 18 | Expired |
| USD457728S1 | Head portion of an electric toothbrush | General | 18 | Expired |
| USD518642S1 | Hand-held, battery powered cleaning tool | General | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.