Patrick Purcell
6Patents
4h-index
5Co-inventors
50Inventor score
Filing activity: Dec 18, 1987 → Mar 24, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4819746A | Reverse circulation down-the-hole hammer drill and bit therefor | Fixed Constructions | 57 | Expired |
| US8680344B2 | Molecular sieve adsorbent blends and uses thereof | Chemistry; Metallurgy | 43 | Active |
| US5685380A | Reverse circulation down-the-hole drill | Fixed Constructions | 19 | Expired |
| US7401861B2 | Apparatus for removing surface coverings and methods for using such apparatus | Fixed Constructions | 5 | Expired |
| US8969633B2 | Molecular sieve adsorbent blends and uses thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US9555401B2 | Molecular sieve adsorbent blends and uses thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.