Inventor · Redwood City, CA, US

Michael Wei

97Patents
23h-index
131Co-inventors
91Inventor score

Filing activity: Oct 10, 1997 → Oct 17, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US6663641B1 Endoscopic surgical instrument for rotational manipulation Human Necessities 1,752 Expired
US6171316A Endoscopic surgical instrument for rotational manipulation Human Necessities 1,738 Expired
US9226825B2 Delivery devices and methods for heart valve repair Human Necessities 255 Active
US7276075B1 Endoscopic surgical access port and method Human Necessities 248 Expired
US6811546B1 Endoscopic surgical access port and method Human Necessities 221 Expired
US7753924B2 Delivery devices and methods for heart valve repair Human Necessities 183 Expired
US8343173B2 Delivery devices and methods for heart valve repair Human Necessities 165 Active
US8657790B2 Access device with blunting device Human Necessities 120 Active
US8216254B2 Anchor delivery system with replaceable cartridge Human Necessities 109 Active
US7666193B2 Delivery devices and methods for heart valve repair Human Necessities 96 Active
US8394113B2 Coiled anchor device Human Necessities 93 Active
US7485092B1 Vessel harvesting apparatus and method Human Necessities 59 Expired
US6471638B1 Surgical apparatus Human Necessities 51 Expired
US7497865B2 Method and apparatus for performing anastomosis with eversion of tissue edges and joining of exposed intima of the everted tissue Human Necessities 49 Expired
US7399313B2 Endovascular graft with separable sensors Human Necessities 48 Expired
US7235083B1 Methods and devices for aiding in situ assembly of repair devices Human Necessities 41 Expired
US8425532B2 Method and apparatus for accessing the interior of a hip joint, including the provision and use of a novel telescoping access cannula and a novel telescoping obturator Human Necessities 41 Active
US7591843B1 Delivery system for modular endograft with superior attachment system Human Necessities 36 Active
US9572666B2 Mitral valve fixation device removal devices and methods Human Necessities 34 Active
US9034001B2 Slotted anchor device Human Necessities 33 Active
US6811555B1 Method and apparatus for performing anastomosis with eversion of tissue edges and joining of exposed intima of the everted tissue Human Necessities 25 Expired
US6814696B1 Surgical apparatus Human Necessities 24 Expired
US7753858B2 Delivery devices and methods for heart valve repair Human Necessities 24 Active
US6000940A Surgical bur shank and locking collet mechanism Emerging Cross-Sectional Technologies 23 Expired
US10188392B2 Grasping for tissue repair Human Necessities 20 Active

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