Robert W. Pritchard
13Patents
10h-index
11Co-inventors
65Inventor score
Filing activity: Dec 8, 1981 → Oct 23, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD418064S | Combined bottle and cap | General | 86 | Expired |
| US5860550A | Container with overlapping peripheral flanges | Performing Operations; Transporting | 77 | Expired |
| USD415037S | Bottle | General | 72 | Expired |
| USD364563S | Box | General | 72 | Expired |
| USD413263S | Bottle cap | General | 47 | Expired |
| USD342022S | Combined compartmented bottle and closure | General | 42 | Expired |
| US5000355A | Pump dispenser | Performing Operations; Transporting | 20 | Expired |
| US4405306A | Medicated disposable douche product | Human Necessities | 17 | Expired |
| US5695481A | Nozzle | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD336852S | Closure | General | 12 | Expired |
| US5380300A | Douche nozzle | Human Necessities | 9 | Expired |
| US6235008A | Nozzle | Emerging Cross-Sectional Technologies | 9 | Expired |
| USD285970S | Flip-up douche bottle | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.