Inventor · Cincinnati, OH, US

Randolph C. Stewart

24Patents
14h-index
30Co-inventors
81Inventor score

Filing activity: Nov 16, 1994 → Dec 14, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9226767B2 Closed feedback control for electrosurgical device Human Necessities 1,556 Active
US9326788B2 Lockout mechanism for use with robotic electrosurgical device Human Necessities 1,309 Active
US10201365B2 Surgeon feedback sensing and display methods Human Necessities 1,303 Active
US9314292B2 Trigger lockout mechanism Emerging Cross-Sectional Technologies 283 Active
US9713507B2 Closed feedback control for electrosurgical device Human Necessities 217 Active
US10398497B2 Lockout mechanism for use with robotic electrosurgical device Human Necessities 147 Active
US10485607B2 Jaw structure with distal closure for electrosurgical instruments Human Necessities 109 Active
US10524872B2 Closed feedback control for electrosurgical device Human Necessities 85 Active
US10993763B2 Lockout mechanism for use with robotic electrosurgical device Human Necessities 65 Active
US11096752B2 Closed feedback control for electrosurgical device Human Necessities 58 Active
US9254171B2 Electrosurgical instrument with multi-stage actuator Human Necessities 57 Active
US5711285A Wrist-mounted projectile launcher Mechanical Engineering; Lighting; Heating 43 Expired
US7086258B2 Electronic lock box with single linear actuator operating two different latching mechanisms Emerging Cross-Sectional Technologies 39 Expired
US5531210A Toy gun Mechanical Engineering; Lighting; Heating 36 Expired
US10172670B2 Flexible neck for surgical instruments Human Necessities 7 Active
USD888951S1 Pair of bipolar electrosurgical jaws General 3 Active
US11660106B2 Articulation joint having an inner guide Human Necessities 1 Active
USD951444S1 Bipolar electrosurgical jaws General 1 Active
US12285203B2 Jaw for surgical instrument end effector Human Necessities 0 Active
US12133658B2 Articulation joint having an inner guide Human Necessities 0 Active
US12042211B2 Flexible neck for surgical instruments Human Necessities 0 Active
US11134968B2 Surgical jaw coupling methods and devices Human Necessities 0 Active
US11857247B2 Jaw for surgical instrument end effector Human Necessities 0 Active
US11096739B2 Flexible neck for surgical instruments Human Necessities 0 Active

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