Inventor · Monroe, CT, US

David Robert Williams

40Patents
18h-index
24Co-inventors
81Inventor score

Filing activity: Jun 26, 1990 → Dec 14, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.