Frederick Rohman
9Patents
9h-index
13Co-inventors
58Inventor score
Filing activity: Jun 6, 1997 → Apr 6, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5891453A | Delivery system for a tooth whitener using a strip of material having low flexural stiffness | Human Necessities | 171 | Expired |
| US5879691A | Delivery system for a tooth whitener using a strip of material having low flexural stiffness | Human Necessities | 149 | Expired |
| US5894017A | Delivery system for an oral care substance using a strip of material having low flexural stiffness | Human Necessities | 143 | Expired |
| US6096328A | Delivery system for an oral care substance using a strip of material having low flexural stiffness | Human Necessities | 138 | Expired |
| US6136297A | Delivery system for an oral care substance using a strip of material having low flexural stiffness | Human Necessities | 113 | Expired |
| US6551579B2 | Delivery systems for a tooth whitener | Human Necessities | 74 | Expired |
| US6675845B2 | Package and method for controlled metered dose dispensing of a fluid product | Performing Operations; Transporting | 46 | Expired |
| US7122199B2 | Methods for whitening teeth | Human Necessities | 37 | Expired |
| US6884426B2 | Methods for whitening teeth | Human Necessities | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.