David Robert Williams
40Patents
18h-index
24Co-inventors
81Inventor score
Filing activity: Jun 26, 1990 → Dec 14, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5059417A | Peroxide gel dentifrice | Human Necessities | 89 | Expired |
| US6203320A | Electric toothbrush and method combining bristle and pulsed liquid irrigation cleansing to oral cavity | Human Necessities | 80 | Expired |
| US5902568A | Method for whitening teeth | Human Necessities | 71 | Expired |
| US5372802A | Stabilized peroxide gels containing fluoride | Human Necessities | 67 | Expired |
| US5217710A | Stabilized peroxide gels containing fluoride | Human Necessities | 62 | Expired |
| US5252312A | Package effervescible composition | Human Necessities | 60 | Expired |
| US5616313A | Method for treating gingival and periodontal tissues | Human Necessities | 54 | Expired |
| US7846462B2 | Personal care implement containing a stable reactive skin care and cleansing composition | Emerging Cross-Sectional Technologies | 54 | Active |
| US5372803A | Dental compositions with zinc and bicarbonate salts | Human Necessities | 48 | Expired |
| US5632972A | Method for treating gingival and periodontal tissues | Human Necessities | 44 | Expired |
| US5037634A | Oral compositions containing stabilized copper | Human Necessities | 44 | Expired |
| US5085853A | Flavor for peroxide-bicarbonate oral compositions | Human Necessities | 42 | Expired |
| US5695746A | Liquid dentifrice with mouthwash fresh taste | Human Necessities | 36 | Expired |
| US6207139A | Anti-tartar dental product and related method | Human Necessities | 33 | Expired |
| US6592852B1 | Zinc citrate beads in oral compositions | Human Necessities | 32 | Expired |
| US5814303A | Dental product | Human Necessities | 31 | Expired |
| US6120754A | Remineralization of teeth | Human Necessities | 24 | Expired |
| US6280708A | Stable peroxide dental compositions | Human Necessities | 21 | Expired |
| US5456902A | Dental compositions with zinc and bicarbonate salts | Human Necessities | 18 | Expired |
| US7381693B2 | Fibrous elastic gel cleansing article | Chemistry; Metallurgy | 17 | Expired |
| US7381667B2 | Hydroentangled textile and use in a personal cleansing implement | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5037633A | Microbiologically stabilized phase for bicarbonate toothpaste manufacture | Human Necessities | 16 | Expired |
| US5186926A | Flavor for peroxide-bicarbonate oral compositions | Human Necessities | 15 | Expired |
| US6214321A | Remineralization of teeth | Human Necessities | 15 | Expired |
| US5855875A | Dental product | Human Necessities | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.