Patent assignee · CH · COMPANY

Symetis SA

38Patents
38Active
38Granted
52Portfolio score

Filing activity: Oct 27, 2008 → Sep 14, 2023 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8647381B2 Stents, valved-stents, and methods and systems for delivery thereof Human Necessities 178 Active
US9216082B2 Stent-valves for valve replacement and associated methods and systems for surgery Human Necessities 61 Active
US9414915B2 Stent valve, delivery apparatus and method therefor Human Necessities 50 Active
US10258464B2 Transcatheter stent-valves Human Necessities 39 Active
US9675485B2 Catheter delivery system for stent valve Human Necessities 37 Active
US9333075B2 Valve replacement devices, delivery device for a valve replacement device and method of production of a valve replacement device Human Necessities 28 Active
US10219897B2 Stents, valved-stents and methods and systems for delivery thereof Human Necessities 21 Active
US10245145B2 Method and apparatus for compressing/loading stent-valves Human Necessities 21 Active
US10201418B2 Valve replacement devices, delivery device for a valve replacement device and method of production of a valve replacement device Human Necessities 21 Active
USD663832S1 Delivery catheter General 18 Active
US10980636B2 Implantable valve with attached polymeric components Human Necessities 16 Active
US9839515B2 Stent-valves for valve replacement and associated methods and systems for surgery Human Necessities 14 Active
US10376359B2 Aortic bioprosthesis and systems for delivery thereof Human Necessities 14 Active
US11452598B2 Stents, valved-stents and methods and systems for delivery thereof Human Necessities 14 Active
US9839513B2 Stents, valved-stents and methods and systems for delivery thereof Human Necessities 11 Active
US10314701B2 Stent-valves for valve replacement and associated methods and systems for surgery Human Necessities 9 Active
US10966821B2 Heart valve sealing skirt with variable diameters Human Necessities 4 Active
US10420658B2 Prosthesis seals and methods for sealing an expandable prosthesis Human Necessities 4 Active
US10682228B2 Method and apparatus for compressing/loading stent-valves Human Necessities 4 Active
USD686321S1 Handle for delivery catheter General 3 Active
US10709557B2 Stents, valved-stents and methods and systems for delivery thereof Human Necessities 3 Active
US10898321B2 Transcatheter stent-valves Human Necessities 2 Active
US10335270B2 Method and apparatus for compressing/loading stent-valves Human Necessities 2 Active
US11771544B2 Method and apparatus for compressing/loading stent-valves Human Necessities 2 Active
US10869760B2 Valve replacement devices, delivery device for a valve replacement device and method of production of a valve replacement device Human Necessities 2 Active

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