Inventor · Tulsa, OK, US

Philip N. Martin

11Patents
6h-index
4Co-inventors
59Inventor score

Filing activity: Nov 27, 1978 → Sep 11, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
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.