WDI INTERNATIONAL, INC
7Patents
3Active
7Granted
33Portfolio score
Filing activity: Aug 26, 1997 → May 22, 2012 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6510866B2 | Ball cock assembly, float assembly for same, and method of controlling liquid level in a tank | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5904176A | Silent valve ball cock assembly | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8205274B2 | Lift and clean toilet seat hinge | Human Necessities | 9 | Active |
| USD424168S | Replacement valve seat of a flush valve | General | 7 | Expired |
| US8122526B2 | Adjustable universal flapper | Fixed Constructions | 4 | Active |
| US9144354B2 | Lift-off hinge with attached hinge cover | Human Necessities | 2 | Active |
| USD638917S1 | Universal flapper | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.