James A. Rodrian
20Patents
14h-index
12Co-inventors
78Inventor score
Filing activity: Jul 15, 1977 → Nov 29, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7296765B2 | Automatic dispensers | Human Necessities | 153 | Expired |
| US7040566B1 | Dispenser with material-recognition apparatus and material-recognition method | Human Necessities | 101 | Expired |
| US4129855A | Animal identification system | Physics | 98 | Expired |
| US5446682A | System for calibrating a line isolation monitor | Physics | 61 | Expired |
| US4247758A | Animal identification and estrus detection system | Human Necessities | 58 | Expired |
| US4215410A | Solar tracker | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7963475B2 | Method and apparatus for controlling a dispenser and detecting a user | Human Necessities | 42 | Active |
| US5152252A | Water treatment control system for a boiler | Emerging Cross-Sectional Technologies | 39 | Expired |
| US7594622B2 | Method and apparatus for controlling a dispenser to conserve towel dispensed therefrom | Human Necessities | 38 | Active |
| US8807475B2 | Dispenser with low-material sensing system | Human Necessities | 37 | Active |
| US5294916A | Water treatment controller for an evaporative condenser | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5450328A | System for measuring line to ground impedance | Physics | 27 | Expired |
| US7084592B2 | Method and apparatus for controlling a DC motor by counting current pulses | Human Necessities | 26 | Expired |
| US4455610A | Self-contained estrous detection tag | Human Necessities | 16 | Expired |
| US6546344B1 | Magnetic anomaly sensor system | Physics | 10 | Expired |
| US9913547B2 | Airbed pump calibration and pressure measurement | Human Necessities | 10 | Active |
| US5448491A | Monitor for an ungrounded system | Physics | 10 | Expired |
| US8408487B2 | Rolled material dispenser with energy harvesting | Human Necessities | 8 | Active |
| US10849436B2 | Airbed pump calibration and pressure measurement | Human Necessities | 0 | Active |
| US12161228B2 | Methods for airbed pump calibrations and pressure measurements | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.