Fred Ogreenc
9Patents
4h-index
15Co-inventors
54Inventor score
Filing activity: Aug 9, 1991 → Sep 7, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5218726A | Water conserving toilet | Fixed Constructions | 8 | Expired |
| US8847913B2 | User interface device for a bath or shower | Human Necessities | 6 | Active |
| US9220657B2 | Water ingress detection system | Human Necessities | 6 | Active |
| US9775772B2 | Whirlpool bathtub and purging system | Human Necessities | 5 | Active |
| US8863323B2 | Wall-entry bathtub | Emerging Cross-Sectional Technologies | 4 | Active |
| US10071018B2 | Whirlpool bathtub and purging system | Human Necessities | 2 | Active |
| US10358801B2 | Frequency modulated sprayer | Performing Operations; Transporting | 1 | Active |
| US9585524B2 | Wall-entry bathtub | Emerging Cross-Sectional Technologies | 1 | Active |
| US9180067B2 | User interface device for a bath or shower | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.