Norman Usen
31Patents
19h-index
9Co-inventors
74Inventor score
Filing activity: Jul 9, 1984 → Jul 14, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5603922A | Processes and compositions for the remineralization of teeth | Human Necessities | 65 | Expired |
| US5614175A | Stable single-part compositions and the use thereof for remineralization of lesions in teeth | Human Necessities | 63 | Expired |
| US5645853A | Chewing gum compositions and the use thereof for remineralization of lesions in teeth | Human Necessities | 62 | Expired |
| US5571502A | Stable single-part compositions and the use thereof for remineralization of lesions in teeth | Human Necessities | 62 | Expired |
| US5858333A | Two-part oral products and methods of using same to remineralize teeth | Human Necessities | 45 | Expired |
| US5833957A | Processes and compositions for the remineralization of teeth | Human Necessities | 44 | Expired |
| US5605675A | Processes and compositions for remineralization and prevention of demineralization of dental enamel | Human Necessities | 42 | Expired |
| US5958380A | Chewing gum products and the use thereof for remineralizing subsurface dental lesions and for mineralizing exposed dentinal tubules | Human Necessities | 39 | Expired |
| US6036944A | Processes for the remineralization and mineralization of teeth | Human Necessities | 36 | Expired |
| US5895641A | Processes and composition for remineralization and prevention of demineralization of dental enamel | Human Necessities | 36 | Expired |
| US4740366A | Air deodorizer composition and method | Human Necessities | 33 | Expired |
| US5817296A | Processes and compositions for the remineralization of teeth | Human Necessities | 31 | Expired |
| US5628429A | Plural chambered squeezable dispensing tube | Performing Operations; Transporting | 30 | Expired |
| US5866102A | Stable single-part compositions and the use thereof for remineralization of lesions in teeth | Human Necessities | 28 | Expired |
| US4623536A | Sodium bicarbonate containing toothpaste | Human Necessities | 28 | Expired |
| US6159449A | Dentifrice products and methods for remineralizing and/or mineralizing teeth | Human Necessities | 25 | Expired |
| US4721614A | Sodium bicarbonate containing toothpaste | Human Necessities | 23 | Expired |
| US4851212A | Air deodorizer composition and method | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4547362A | Sodium-bicarbonate-containing tooth powder | Human Necessities | 20 | Expired |
| US4813376A | Cat litter tray | Human Necessities | 19 | Expired |
| US6159448A | Products and methods for the remineralization and prevention of demineralization of teeth | Human Necessities | 18 | Expired |
| US5860565A | Plural chambered squeezable dispensing tube | Performing Operations; Transporting | 16 | Expired |
| US6303104A | Remineralizing/mineralizing oral products having improved whitening and stain removal properties | Human Necessities | 15 | Expired |
| US6451290B2 | Products and methods for the remineralization and prevention of demineralization of teeth | Human Necessities | 14 | Expired |
| US6485708B1 | Products and methods for the remineralization and prevention of demineralization of teeth | Human Necessities | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.