Patent assignee · JP · COMPANY

SUNSTAR INC.

98Patents
36Active
98Granted
46Portfolio score

Filing activity: Nov 26, 1979 → Dec 26, 2019 · 9 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US4302892A Athletic shoe and sole therefor Human Necessities 155 Expired
US4772470A Oral bandage and oral preparations Human Necessities 137 Expired
US5799353A Toothbrush Emerging Cross-Sectional Technologies 101 Expired
US4920984A Mouthpiece and method for producing the same Human Necessities 78 Expired
US6140723A Vibration generating device and oral hygiene device using same Emerging Cross-Sectional Technologies 76 Expired
USD359623S Toothbrush General 57 Expired
US6814958B1 Food compositions, compositions for oral cavity and medicinal compositions for preventing or treating periodontosis and method for preventing or treating periodontosis Human Necessities 41 Expired
US5209882A Means and method for forming syringe Performing Operations; Transporting 41 Expired
US9072576B2 Linear actuator Electricity 40 Active
US4818521A Emulsion cosmetic stably containing vitamin C Human Necessities 40 Expired
US6021541A Toothbrush Human Necessities 35 Expired
US4983385A Ointment base Human Necessities 35 Expired
US5882631A Oral composition Human Necessities 30 Expired
US6113887A Toothpaste composition Human Necessities 29 Expired
US5633083A Toothbrush Emerging Cross-Sectional Technologies 29 Expired
US4605555A Composition and method for treating keratosic disorder of skin and mucosa Human Necessities 24 Expired
US4795444A Syringe Human Necessities 23 Expired
US6767209B1 Interdental brush and production method therefor Performing Operations; Transporting 21 Expired
US8297710B2 Toothbrush Performing Operations; Transporting 21 Active
US5292528A Oral Composition Human Necessities 20 Expired
US5303852A Viscous liquid-dispensing container having a resilient follower Performing Operations; Transporting 18 Expired
US4710995A Electric motor driven toothbrush Human Necessities 17 Expired
US5131912A 2-part hair dyeing agent Human Necessities 17 Expired
US4957202A Commodity package with auxiliary container portion Performing Operations; Transporting 16 Expired
US4950468A Hair treating composition Human Necessities 15 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.