Roger E. Powell
6Patents
6h-index
6Co-inventors
48Inventor score
Filing activity: Nov 30, 1990 → Jun 7, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5213225A | Container and closure | Performing Operations; Transporting | 84 | Expired |
| US5656782A | Pressure sealed housing apparatus and methods | Physics | 78 | Expired |
| USD329980S | Container cap | General | 38 | Expired |
| US5454476A | Container and closure | Performing Operations; Transporting | 37 | Expired |
| USD366000S | Pressure transmitter housing | General | 34 | Expired |
| US5769254A | Container and closure with alignable handle | Performing Operations; Transporting | 21 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.