Patent assignee · US · COMPANY

Twelve, Inc.

71Patents
71Active
71Granted
53Portfolio score

Filing activity: Dec 16, 2011 → Oct 26, 2023

Most-cited patents

PatentTitleAreaCited byStatus
US9034032B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 502 Active
US9039757B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 350 Active
US9034033B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 320 Active
US9125740B2 Prosthetic heart valve devices and associated systems and methods Human Necessities 218 Active
US9295552B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 145 Active
US9421098B2 System for mitral valve repair and replacement Human Necessities 130 Active
US9579196B2 Prosthetic heart valve devices and associated systems and methods Human Necessities 83 Active
US10299927B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 61 Active
US10335278B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 60 Active
US9763780B2 Devices, systems and methods for heart valve replacement Human Necessities 55 Active
US9579198B2 Hydraulic delivery systems for prosthetic heart valve devices and associated methods Human Necessities 51 Active
US10433961B2 Delivery systems with tethers for prosthetic heart valve devices and associated methods Human Necessities 48 Active
US9655722B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 46 Active
US9414852B2 Aortic valve repair Human Necessities 43 Active
US9572662B2 Prosthetic heart valve devices and associated systems and methods Human Necessities 38 Active
US10052204B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 36 Active
US9585751B2 Prosthetic heart valve devices and associated systems and methods Human Necessities 36 Active
US10299917B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 36 Active
US10016271B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 35 Active
US10034750B2 Prosthetic heart valve devices and associated systems and methods Human Necessities 27 Active
US9901443B2 Prosthetic heart valve devices, prosthetic mitral valves and associated systems and methods Human Necessities 25 Active
US10258468B2 Hydraulic delivery systems for prosthetic heart valve devices and associated methods Human Necessities 22 Active
US10786352B2 Prosthetic heart valve devices and associated systems and methods Human Necessities 21 Active
US10702380B2 Devices, systems and methods for heart valve replacement Human Necessities 20 Active
US10729541B2 Prosthetic heart valve devices and associated systems and methods Human Necessities 20 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.