WORLD HEART CORPORATION
Patent Owner
Stats
- 22 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Oct 03, 2017 most recent publication
Details
- 22 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3,607 Total Citation Count
- Jul 20, 1982 Earliest Filing
- 19 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9775936 Blood pump with separate mixed-flow and axial-flow impeller stages, components therefor and related methodsOct 18, 11Oct 03, 17[F04D, A61M]
9104977 Systems and methods for predicting characteristics of an artificial heart using an artificial neural networkSep 09, 14Aug 11, 15[G06N, G06F]
8880450 Systems and methods for predicting characteristics of an artificial heart using an artificial neural networkMay 26, 11Nov 04, 14[G06N, G06F]
8706431 Direct sequence spread spectrum predictive cable and component failure technologyJun 22, 10Apr 22, 14[G01R]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2013/0251,502 Method and Apparatus for Sensing of Levitated Rotor PositionAbandonedMar 11, 13Sep 26, 13[F04D]
2012/0134,832 BLOOD PUMP WITH SPLITTER IMPELLER BLADES AND SPLITTER STATOR VANES AND RELATED METHODSAbandonedOct 18, 11May 31, 12[F04D]
2003/0023,131 Apparatus and method for reducing heart pump backflowAbandonedJun 05, 02Jan 30, 03[A61N]
6270831 Method and apparatus for providing a conductive, amorphous non-stick coatingExpiredApr 30, 98Aug 07, 01[A61L]
6102845 Ventricular assist device with minimal blood contacting surfacesExpiredFeb 07, 94Aug 15, 00[A61M]
5810708 Ventricular assist conduit with externally supported tissue valveExpiredJun 06, 95Sep 22, 98[A61F, A61M]
5012176 Apparatus and method for calorimetrically determining battery charge stateExpiredApr 03, 90Apr 30, 91[H02J, G01N]
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