Malcolm Pridham
6Patents
3h-index
4Co-inventors
46Inventor score
Filing activity: Oct 8, 2003 → Jun 20, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD558037S1 | O-ring | General | 18 | Expired |
| USD708706S1 | Rotational valve assembly | General | 13 | Active |
| US7255373B2 | Coupling or transition fitting for the connection of metal or plastic pipes | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8764069B2 | Stepped down grip ring for use in pipe couplings and pipe coupling incorporating same | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11181214B2 | Pipe coupling | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD695879S1 | Geared halfball component for a rotational valve | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.