James Schaeffer
5Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Feb 14, 1984 → Mar 3, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4555930A | Digital gas sensing system | Physics | 60 | Expired |
| US5266379A | Tetrahedron filled panels | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6629340B1 | Acoustic underlayment for pre-finished laminate floor system | Textiles; Paper | 22 | Expired |
| US7120353B2 | Infrared sauna | Human Necessities | 16 | Expired |
| US7142779B2 | Infrared sauna | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.