John R. Yonovich
7Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Oct 30, 1979 → Nov 14, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4330197A | Recirculating documents duplex copier | Physics | 47 | Expired |
| US4685175A | Spring system for double-hung window sash | Fixed Constructions | 18 | Expired |
| US5884123A | Compact reproduction machine having separately framed mutually aligning modules | Physics | 14 | Expired |
| US5881340A | Compact reproduction machine including a separately framed self aligning control and power supply module | Electricity | 13 | Expired |
| US4540070A | Vibration dampener for coil tension window balance spring | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4299478A | Bound document apparatus for a copier | Physics | 2 | Expired |
| US5496019A | Dual function sheet feeder | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.