Phillip North
9Patents
2h-index
25Co-inventors
51Inventor score
Filing activity: Oct 26, 2000 → Aug 12, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6708984B1 | Seal assemblies | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US10725638B1 | System and method for creation of marketing analytic dashboards | Physics | 4 | Active |
| US7900652B2 | Gas supply system for a pumping arrangement | Emerging Cross-Sectional Technologies | 2 | Active |
| US11542946B2 | Twin-shaft pumps with thermal breaks | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12049894B2 | Multi-stage pump apparatus including sealing member | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11098718B2 | Pump cooling systems | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10968909B2 | Pump comprising a proximity sensor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11326604B2 | Multi-stage vacuum pump and a method of differentially pumping multiple vacuum chambers | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12085178B2 | Non-return check valve and check valve apparatus for vacuum system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.