Inventor · Brossard, QC, CA

Dan Wittenberger

100Patents
32h-index
66Co-inventors
93Inventor score

Filing activity: Feb 27, 1997 → May 20, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5899899A Cryosurgical linear ablation structure Human Necessities 364 Expired
US6270476A Catheter Human Necessities 354 Expired
US5899898A Cryosurgical linear ablation Human Necessities 322 Expired
US6585717B1 Deflection structure Human Necessities 275 Expired
US6106518A Variable geometry tip for a cryosurgical ablation device Human Necessities 252 Expired
US6270493A Cryoablation structure Human Necessities 244 Expired
US7097641B1 Catheter with cryogenic and heating ablation Human Necessities 230 Expired
US6635053B1 Cooling system Human Necessities 193 Expired
US6890329B2 Defined deflection structure Human Necessities 183 Expired
US6575933B1 Mechanical support for an expandable membrane Human Necessities 174 Expired
US6669689B2 Cryosurgical catheter Emerging Cross-Sectional Technologies 149 Expired
US6592577B2 Cooling system Human Necessities 125 Expired
US6235019A Cryosurgical catheter Emerging Cross-Sectional Technologies 116 Expired
US6595988B2 Cryotreatment device and method Human Necessities 104 Expired
US7955298B2 Defined deflection structure Human Necessities 88 Active
US8617228B2 Method and system for preventing nerve injury during a medical procedure Human Necessities 87 Active
USRE43007E1 Cooling system General 87 Active
US9398931B2 Method and system for preventing nerve injury during a medical procedure Human Necessities 73 Active
US6540740B2 Cryosurgical catheter Emerging Cross-Sectional Technologies 63 Expired
US6546932B1 Cryogenic method and apparatus for promoting angiogenesis Human Necessities 57 Expired
US7794454B2 Method and device for epicardial ablation Human Necessities 49 Active
US7625369B2 Method and device for epicardial ablation Human Necessities 49 Active
US7951140B2 Catheter with cryogenic and electrical heating ablation Human Necessities 47 Active
US9333023B2 Balloon catheter with deformable fluid delivery conduit Human Necessities 42 Active
US9468485B2 Real-time lesion formation assessment Human Necessities 41 Active

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