Philip N. Martin
11Patents
6h-index
4Co-inventors
59Inventor score
Filing activity: Nov 27, 1978 → Sep 11, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4354572A | Portable seismic energy source | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4867266A | Seismic energy source | Physics | 15 | Expired |
| US4223759A | Low energy source for seismic operation | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD388724S | Road marker | General | 10 | Expired |
| US4334591A | Transporter for low energy seismic source | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4359131A | Method of generating a seismic signal employing a water piston | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4418786A | Bottom diaphragm for transporter for a seismic energy source | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4691803A | Projectile powered piston | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6497180B1 | Electric actuated explosion detonator | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9758755B2 | Filter-based method for efficient capture of lysis of suspended cells | Chemistry; Metallurgy | 1 | Active |
| US10364414B2 | Filter based system for capture of lysis of suspended cells | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.