Joseph Epstein
11Patents
5h-index
17Co-inventors
63Inventor score
Filing activity: Jun 4, 1970 → Aug 31, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9120016B2 | Interactive guitar game designed for learning to play the guitar | Physics | 33 | Active |
| US8986090B2 | Interactive guitar game designed for learning to play the guitar | Physics | 13 | Active |
| US4083692A | Detection and estimation of microquantities of alkylating agents | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9839852B2 | Interactive guitar game | Physics | 6 | Active |
| US4108746A | Method of oxidative degradation of phosphorous esters | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4263305A | Novel pyridiniumaldoximes having micellar characteristics | Chemistry; Metallurgy | 4 | Expired |
| US4048022A | Simulant compound and method for testing an agent alarm | Emerging Cross-Sectional Technologies | 2 | Expired |
| US3993729A | Process for the manufacture of potassium phosphates | Emerging Cross-Sectional Technologies | 1 | Expired |
| USH346H | Process for making compounds possessing anticholinesterase activity | General | 0 | Active |
| US4840911A | Use of sulfoxides for testing ionization detector system | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4108950A | Process for preparing organophosphorus and organophosphono fluorines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.