Robert UPTON
7Patents
4h-index
6Co-inventors
50Inventor score
Filing activity: Sep 5, 1975 → Jun 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4120405A | Spear-type tractor-attached hay bale pickup device | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4190318A | Optical slip ring apparatus utilizing radial light signals | Electricity | 30 | Expired |
| US4277134A | Fiber optic loop signal coupler apparatus | Physics | 25 | Expired |
| US4067298A | Hay bale hauler and feeder | Human Necessities | 18 | Expired |
| US4846574A | Retroreflected antilocking feedback | Electricity | 3 | Expired |
| US12266857B2 | Wireless transceiver having a high gain antenna arrangement | Electricity | 0 | Active |
| US11715885B2 | Wireless transceiver having a high gain antenna arrangement | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.