Kenneth J. Hegemann
27Patents
10h-index
10Co-inventors
72Inventor score
Filing activity: Mar 16, 1977 → Jul 23, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4766630A | Twin-brushes rotary toothbrush | Human Necessities | 98 | Expired |
| US5177826A | Rotary toothbrush | Human Necessities | 86 | Expired |
| US5199173A | Concave, convex safety razor | Performing Operations; Transporting | 67 | Expired |
| US6152733A | Automated hands free oral cleansing device with bite block and computer control | Human Necessities | 46 | Expired |
| US5305491A | Self adjusting three-head toothbrush | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7059853B2 | Oral irrigation and/or brushing devices and/or methods | Human Necessities | 26 | Expired |
| US5407254A | Process for making self adjusting three-head toothbrush | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5501014A | Safety razor cartridge with pass-through apertures and process of making | Performing Operations; Transporting | 15 | Expired |
| USD378147S | Safety razor | General | 14 | Expired |
| US4574611A | Device for bending metal stock | Performing Operations; Transporting | 11 | Expired |
| US7849549B2 | Oral brushing devices | Human Necessities | 9 | Active |
| US4660782A | Portable reel for flexible conduits | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7972136B2 | Oral irrigation and/or brushing devices and/or methods | Human Necessities | 7 | Active |
| USD696020S1 | Oral brush head | General | 6 | Active |
| USD585648S1 | Oral brush head | General | 6 | Expired |
| USD433818S | Multiple head pet brush | General | 6 | Expired |
| US8449295B2 | Oral irrigation and/or brushing devices and/or methods | Human Necessities | 6 | Active |
| US7757330B2 | Oral brushing devices and/or methods | Human Necessities | 6 | Active |
| US4090528A | Truss assembly structure | Human Necessities | 5 | Expired |
| USD696021S1 | Oral brush head | General | 5 | Active |
| US7757328B2 | Oral brushing devices and/or methods | Human Necessities | 4 | Active |
| US5557253A | Officiating communication device | Human Necessities | 4 | Expired |
| US4156504A | Trap means for center pivot irrigation system | Human Necessities | 4 | Expired |
| US4163459A | Mobile pivot tower for irrigation system | Human Necessities | 4 | Expired |
| USD762328S1 | Curved shaver cartridge | General | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.