Inventor · Newark, CA, US

John To

150Patents
35h-index
73Co-inventors
93Inventor score

Filing activity: Jun 11, 1996 → Mar 17, 2025

Most-cited inventions

PatentTitleAreaCited byStatus
US9492192B2 Atherectomy devices, systems, and methods Human Necessities 1,038 Active
US8070762B2 Atherectomy devices and methods Human Necessities 415 Active
US7588582B2 Methods for remodeling cardiac tissue Human Necessities 310 Expired
US9226825B2 Delivery devices and methods for heart valve repair Human Necessities 255 Active
US6123689A Reusable cannula with disposable seal Human Necessities 237 Expired
US7753924B2 Delivery devices and methods for heart valve repair Human Necessities 183 Expired
US8641727B2 Devices and methods for heart valve repair Human Necessities 174 Active
US9060876B1 Stabilized intervertebral scaffolding systems Human Necessities 166 Active
US8343173B2 Delivery devices and methods for heart valve repair Human Necessities 165 Active
US7883538B2 Methods and devices for termination Human Necessities 159 Expired
US6159182A Reusable cannula with disposable seal Human Necessities 157 Expired
US7534204B2 Cardiac visualization devices and methods Human Necessities 155 Expired
US8795298B2 Tether tensioning devices and related methods Human Necessities 150 Active
US7981128B2 Atherectomy devices and methods Human Necessities 149 Active
US8007506B2 Atherectomy devices and methods Human Necessities 130 Active
US8663332B1 Bone graft distribution system Human Necessities 121 Active
US8361094B2 Atherectomy devices and methods Human Necessities 114 Active
US7285120B2 Balloon centered radially expanding ablation device Human Necessities 113 Expired
US8236016B2 Atherectomy devices and methods Human Necessities 113 Active
US8337516B2 Atherectomy devices and methods Human Necessities 110 Active
US7666193B2 Delivery devices and methods for heart valve repair Human Necessities 96 Active
US8628549B2 Atherectomy devices, systems, and methods Human Necessities 92 Active
US8986387B1 Staged, bilaterally expandable trial Human Necessities 87 Active
US7758637B2 Delivery devices and methods for heart valve repair Human Necessities 80 Expired
US9333007B2 Atherectomy devices and methods Human Necessities 77 Active

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