Michael R. Walker
15Patents
7h-index
16Co-inventors
63Inventor score
Filing activity: Mar 15, 1991 → Dec 12, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6922566B2 | Opt-In pinging and tracking for GPS mobile telephones | Physics | 125 | Expired |
| US7286857B1 | Enhanced in-vehicle wireless communication system handset operation | Electricity | 67 | Expired |
| US5148920A | Package and package insert | Human Necessities | 36 | Expired |
| US5597384A | Color coding for implant selection | Human Necessities | 33 | Expired |
| US6231034A | Door mounting apparatus | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5393937A | Vehicle control system | Physics | 14 | Expired |
| US5090571A | Medical container liner | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5682602A | Method and apparatus for decreasing modem retraining due to blank and burst signalling in analog cellular systems | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5387073A | Shuttlecar unloading device | Fixed Constructions | 6 | Expired |
| US5611499A | Yarn tensioning device | Performing Operations; Transporting | 4 | Expired |
| US8074792B2 | Connection arrangements for mine conveyor sections | Emerging Cross-Sectional Technologies | 2 | Active |
| US8542720B2 | Detection of outbound message signals in a power line two-way communications system | Electricity | 2 | Active |
| US5779321A | Swing tail assembly for miner | Fixed Constructions | 2 | Expired |
| US8104607B2 | Connection arrangements for mine conveyor sections | Emerging Cross-Sectional Technologies | 2 | Active |
| US8453824B2 | Connection arrangements for mine conveyor sections | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.