Inventor · Fayetteville, AR, US

John Murphy

13Patents
6h-index
12Co-inventors
63Inventor score

Filing activity: Oct 3, 1977 → Oct 18, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4149528A Electrode assembly for sensing heart activity Human Necessities 42 Expired
US4180080A Electrode assembly for sensing heart activity Human Necessities 31 Expired
US4501300A Continuous catheter flushing apparatus Emerging Cross-Sectional Technologies 12 Expired
US5226821A Hockey training device Human Necessities 10 Expired
US6561621B2 Vacuum spittoon for collecting ink during servicing of ink jet printheads Performing Operations; Transporting 10 Expired
US10737008B2 Dual lumen sheath for arterial access Human Necessities 7 Active
US6303326A Insect salivary enzyme triggers systemic resistance Emerging Cross-Sectional Technologies 6 Expired
US5620765A Aqueous backing for digital optical media Emerging Cross-Sectional Technologies 5 Expired
US10709476B2 Introducer sheath having a multi-layer hub Human Necessities 2 Active
US11833314B2 Dual lumen sheath for arterial access Human Necessities 1 Active
US12239799B2 Dual lumen sheath for arterial access Human Necessities 1 Active
US11369413B2 Introducer sheath having a multi-layer hub Human Necessities 1 Active
US12310621B2 Introducer sheath having a multi-layer hub Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.