PHILMAC PTY LTD
🏢 View company profile →15Patents
6Active
15Granted
46Portfolio score
Filing activity: Oct 1, 1986 → Apr 5, 2023 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5360131A | Cover height adjuster | Physics | 38 | Expired |
| US5593186A | Coupling for outer surface engagement of polymeric pipe | Mechanical Engineering; Lighting; Heating | 31 | Expired |
| USD558037S1 | O-ring | General | 18 | Expired |
| USD708706S1 | Rotational valve assembly | General | 13 | Active |
| US5232157A | Insect resistant spray emitter | Performing Operations; Transporting | 10 | Expired |
| US7255373B2 | Coupling or transition fitting for the connection of metal or plastic pipes | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4822082A | Tube connector | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5303583A | Meter boundary box | Physics | 7 | Expired |
| US8764069B2 | Stepped down grip ring for use in pipe couplings and pipe coupling incorporating same | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US7178838B2 | Nut and tail assembly | Performing Operations; Transporting | 3 | Expired |
| US11181214B2 | Pipe coupling | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US4708161A | Plug valve | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12181080B2 | Push-fit pipe fitting with a visual indicator | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7846365B2 | Method of manufacture of a nut and tail assembly | Performing Operations; Transporting | 0 | Active |
| USD695879S1 | Geared halfball component for a rotational valve | General | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.