SUNSTAR INC.
98Patents
36Active
98Granted
46Portfolio score
Filing activity: Nov 26, 1979 → Dec 26, 2019 · 9 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.