Peter Hartwein
25Patents
18h-index
11Co-inventors
78Inventor score
Filing activity: Aug 22, 1979 → May 18, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD354168S | Combined charging unit and set of electric toothbrushes | General | 243 | Expired |
| USD318918S | Combined water jet and toothbrush unit | General | 167 | Expired |
| USD509585S1 | Handle for a dental water jet | General | 152 | Expired |
| USD353490S | Combined charging unit and electric toothbrush | General | 137 | Expired |
| USD388958S | Electric toothbrush | General | 135 | Expired |
| USD484980S1 | Blood pressure measuring device | General | 130 | Expired |
| US5033617A | Case for holding tools for oral and dental care | Human Necessities | 121 | Expired |
| USD407487S | Medication delivery pen | General | 113 | Expired |
| USD437049S | Oral irrigator | General | 103 | Expired |
| USD440766S | Electric toothbrush | General | 101 | Expired |
| USD484971S1 | Oral irrigator | General | 98 | Expired |
| USD265990S | Columnar loudspeaker | General | 53 | Expired |
| US4745397A | Remote control devices | Electricity | 49 | Expired |
| USD508776S1 | Electric toothbrush | General | 39 | Expired |
| US5309591A | Electric toothbrush with push-on protective cover | Human Necessities | 32 | Expired |
| USD435651S | Jet tip for a oral irrigator | General | 31 | Expired |
| USD265822S | Loudspeaker column | General | 28 | Expired |
| US5604329A | Housing, in particular for an electrical tooth cleaning device, and process for producing it | Human Necessities | 25 | Expired |
| USD512530S1 | Cleaning device for an electric shaver | General | 13 | Expired |
| USD510433S1 | Dental center | General | 13 | Expired |
| USD496103S1 | Blood pressure measuring device | General | 12 | Expired |
| USD265823S | Loudspeaker | General | 11 | Expired |
| USD377317S | Thermometer | General | 6 | Expired |
| USD377910S | Thermometer | General | 5 | Expired |
| USD378282S | Thermometer | General | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.