John A. Powell
6Patents
4h-index
7Co-inventors
50Inventor score
Filing activity: Apr 27, 1972 → May 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3976723A | Preparation and use of acrylic ionomer elastomers | Chemistry; Metallurgy | 9 | Expired |
| US4327893A | Guillotine damper | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US3939223A | Barrier resins and impact modifiers therefor | Chemistry; Metallurgy | 6 | Expired |
| US4025581A | Barrier resins and impact modifiers therefor | Chemistry; Metallurgy | 4 | Expired |
| US11502902B2 | Network event correlation | Electricity | 1 | Active |
| US10897397B2 | Grammar for configuration validation | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.