John Rapp
4Patents
1h-index
8Co-inventors
41Inventor score
Filing activity: Jun 22, 1979 → May 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4285446A | Automatic purging system having a pressure sensor and a timing mechanism | Emerging Cross-Sectional Technologies | 36 | Expired |
| US11568161B2 | Reader apparatus for upconverting nanoparticle ink printed images | Electricity | 0 | Active |
| US10387698B2 | Reader apparatus for upconverting nanoparticle ink printed images | Electricity | 0 | Active |
| US10671823B2 | Reader apparatus for upconverting nanoparticle ink printed images | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.