Inventor · Hamden, CT, US

Robert C. Smith

141Patents
27h-index
61Co-inventors
93Inventor score

Filing activity: Jun 23, 1975 → Mar 12, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6726697B2 Anastomosis instrument and method Human Necessities 1,865 Expired
US6042601A Apparatus for vascular hole closure Human Necessities 1,773 Expired
US6083234A Anastomosis instrument and method Human Necessities 1,695 Expired
US6440146B2 Anastomosis instrument and method Human Necessities 1,614 Expired
US7322994B2 Anastomosis instrument and method Human Necessities 1,608 Expired
US5603702A Valve system for cannula assembly Human Necessities 323 Expired
US5657963A Seal assembly for accommodating introduction of surgical instruments Human Necessities 292 Expired
US5895377A Valve system for cannula assembly Human Necessities 250 Expired
US5492304A Seal assembly for accommodating introduction of surgical instruments Human Necessities 226 Expired
US7717847B2 Surgical hand access apparatus Human Necessities 207 Active
US5807338A Modular trocar system and methods of assembly Human Necessities 134 Expired
US7025747B2 Valve assembly including diameter reduction structure for trocar Human Necessities 120 Expired
US6942671B1 Surgical sealing apparatus Human Necessities 95 Expired
US7632250B2 Introducer seal assembly Human Necessities 94 Active
US5980493A Modular trocar system and methods and assembly Human Necessities 89 Expired
US7931624B2 Introducer seal assembly with low profile gimbal seal Human Necessities 87 Active
US5387196A Cannula assembly having conductive cannula Emerging Cross-Sectional Technologies 81 Expired
US6391039B1 Anastomosis instrument and method Human Necessities 65 Expired
US5669885A Trocar assembly with spring-loaded mechanism Human Necessities 64 Expired
US5569206A Trocar adapter seal Human Necessities 55 Expired
US5115382A Headlamp apparatus Emerging Cross-Sectional Technologies 54 Expired
US7449011B2 Apparatus and method for providing percutaneous access and medicament to a target surgical site Human Necessities 53 Expired
US4260979A Apparatus for sensing non-coded images Physics 47 Expired
US7717878B2 Surgical portal with seal system Human Necessities 34 Active
US7744569B2 Valve assembly including diameter reduction structure for trocar Human Necessities 32 Active

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