Hans-Eberhard Heintke
21Patents
9h-index
25Co-inventors
75Inventor score
Filing activity: Sep 25, 1975 → Dec 21, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5343621A | Shaving apparatus | Performing Operations; Transporting | 54 | Expired |
| US5235749A | Shaving apparatus | Performing Operations; Transporting | 52 | Expired |
| US4930217A | Electric shaving apparatus with a shaving head control means | Performing Operations; Transporting | 44 | Expired |
| US5857903A | Rotary cylinder for an epilating appliance | Human Necessities | 39 | Expired |
| US6226869A | Electric shaver | Performing Operations; Transporting | 14 | Expired |
| US5233746A | Electric shaving apparatus | Performing Operations; Transporting | 11 | Expired |
| US5234442A | Epilating appliance | Human Necessities | 10 | Expired |
| US5611804A | Appliance for the removal of body hairs | Performing Operations; Transporting | 10 | Expired |
| US5245754A | Dry shaving apparatus | Performing Operations; Transporting | 9 | Expired |
| US5201781A | Coupling for the cutter assembly of twin-head shavers | Performing Operations; Transporting | 8 | Expired |
| US4604801A | Shaver with insertable auxiliary frame | Performing Operations; Transporting | 8 | Expired |
| US4606122A | Shaving head frame with up and down ramps | Performing Operations; Transporting | 7 | Expired |
| US5234441A | Epilating appliance | Human Necessities | 6 | Expired |
| US5231761A | Hinged frames for a dry shaving apparatus | Performing Operations; Transporting | 4 | Expired |
| US4106080A | Photo flash device | Physics | 4 | Expired |
| US5458607A | Plucking head for epilating appliances | Human Necessities | 3 | Expired |
| US5254124A | Epilation head for motor-powered epilating appliances | Human Necessities | 2 | Expired |
| US4034278A | Charging circuit for a flash capacitor | Electricity | 2 | Expired |
| US5265336A | Long-hair trimming device for dry shaving apparatus | Performing Operations; Transporting | 1 | Expired |
| US5702403A | Epilating appliance | Human Necessities | 0 | Expired |
| US4153359A | Coupling arrangement for camera and flash unit | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.