Jacuzzi Whirlpool Bath
13Patents
0Active
13Granted
29Portfolio score
Filing activity: Dec 9, 1976 → Apr 17, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4233694A | Spa construction and isolated controls therefor | Human Necessities | 117 | Expired |
| USD305061S | Whirlpool spa tub | General | 33 | Expired |
| US4918768A | Air valve for spas and baths | Emerging Cross-Sectional Technologies | 21 | Expired |
| USD260288S | Hydrotherapy spa | General | 19 | Expired |
| USD255932S | Hydromassage tub | General | 13 | Expired |
| USD247978S | Hydromassage tub | General | 11 | Expired |
| US4153954A | Combination tub and shower with hydromassage | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD305063S | Whirlpool bath tub | General | 7 | Expired |
| US4776759A | Dry sun pump seal | Emerging Cross-Sectional Technologies | 7 | Expired |
| USD264626S | Hydrotherapy spa | General | 7 | Expired |
| USD310415S | SPA step unit | General | 6 | Expired |
| USD453835S1 | Whirlpool bath | General | 3 | Expired |
| USD252467S | Combined shower stall and hydrotherapy bathtub | General | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.