Werner Haczek
21Patents
10h-index
15Co-inventors
72Inventor score
Filing activity: Dec 2, 1988 → Jan 24, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5709233A | Dental cleansing implement | Human Necessities | 57 | Expired |
| US5927300A | Dental cleansing implement | Human Necessities | 34 | Expired |
| US6050818A | Electrically powered dental cleansing apparatus | Human Necessities | 34 | Expired |
| US6102700A | Cleansing implement and electrically powered dental cleansing device | Performing Operations; Transporting | 29 | Expired |
| US6594905B2 | Hair removing apparatus | Human Necessities | 24 | Expired |
| US6267593A | Cleansing implement and electrically powered dental cleansing device | Performing Operations; Transporting | 23 | Expired |
| US6665937B2 | Liquid container for a hair removing apparatus | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6612819B1 | Pumping device | Human Necessities | 18 | Expired |
| US6966116B2 | Shaving head for a hair cutting apparatus | Performing Operations; Transporting | 18 | Expired |
| US8127453B2 | Hair removing device | Human Necessities | 10 | Active |
| US5160206A | Holder of a ribbon with supply and take-up spools for typewriters or similar machines | Performing Operations; Transporting | 8 | Expired |
| US4955737A | Holder for a ribbon for typewriters or similar machines | Performing Operations; Transporting | 7 | Expired |
| US7234240B2 | Electrical hair care or removal appliance | Performing Operations; Transporting | 6 | Expired |
| US8464429B2 | Hair removal apparatus | Human Necessities | 6 | Active |
| US4990006A | Holder of a ribbon for typewriters or similar machines | Performing Operations; Transporting | 6 | Expired |
| US8112892B2 | Hair removal apparatus | Human Necessities | 5 | Active |
| US5893715A | Dental treatment apparatus | Human Necessities | 4 | Expired |
| US4964743A | Receptacle for a holder for a ribbon for use in typewriters or similar machines | Performing Operations; Transporting | 3 | Expired |
| USD343188S | Combined ribbon cartridge and holder | General | 1 | Expired |
| US8458910B2 | Hair removing device | Human Necessities | 1 | Active |
| US5092694A | Ribbon cassette for a typewriter or the like | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.