Joe Chapman
4Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Nov 16, 1973 → Mar 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7127048B2 | Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment | Electricity | 11 | Expired |
| US3937516A | Extension compartment for motor vehicle | Performing Operations; Transporting | 7 | Expired |
| US8036212B2 | Systems and methods for integrating analog voice service and derived POTS voice service in a digital subscriber line environment | Electricity | 0 | Active |
| US12147284B2 | Characterizing fault injection on power distribution networks with voltage sensors | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.