Joseph H. Ruby
8Patents
6h-index
2Co-inventors
53Inventor score
Filing activity: Oct 26, 1976 → Sep 5, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4939423A | Reduction of effects of beat frequencies in systems with multiple oscillators | Electricity | 51 | Expired |
| US4086804A | Precision pneumatic pressure supply system | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4998045A | Fluorescent lamp dimmer | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4131130A | Pneumatic pressure control valve | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5027034A | Alternating cathode florescent lamp dimmer | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4959594A | Power saving electromagnetic deflection display system for dual mode deflection amplifier | Electricity | 6 | Expired |
| US4677349A | Self converging deflection yoke for in-line gun color CRT | Electricity | 4 | Expired |
| US7855708B2 | LED backlight luminance sensing for LCDs | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.