John M. O'Neil
13Patents
3h-index
10Co-inventors
57Inventor score
Filing activity: Apr 3, 1981 → Dec 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5615211A | Time division multiplexed backplane with packet mode capability | Electricity | 66 | Expired |
| US4377972A | Method and apparatus for operating matrix printer | Performing Operations; Transporting | 13 | Expired |
| US9140718B2 | Speed sensor identification | Physics | 7 | Active |
| US8536821B2 | Redundant interface for a stepper motor | Electricity | 3 | Active |
| US9625894B2 | Multi-channel control switchover logic | Physics | 3 | Active |
| US9483032B2 | Multi-channel protection logic | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9068861B2 | Resolver interface | Physics | 2 | Active |
| US9092024B2 | Motor speed enhancement | Electricity | 1 | Active |
| US11874139B2 | Ratiometric position measurement | Electricity | 0 | Active |
| US11362508B1 | Partial RMS based over-current detection for VDT excitation | Electricity | 0 | Active |
| US10361818B2 | Message dropout minimization when transporting isochronous packets across a plesiochronous boundary | Electricity | 0 | Active |
| US11474494B2 | Method for simulating an N1 and N2 speed vibration composite input for development and/or model based testing of engine control hardware and embedded software | Emerging Cross-Sectional Technologies | 0 | Active |
| US8952646B2 | Stepper motor phase failure detection | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.