Inventor · Loveland, OH, US

Frederick Rohman

9Patents
9h-index
13Co-inventors
58Inventor score

Filing activity: Jun 6, 1997 → Apr 6, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
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.