KE

Karl H. Ehrenfels

TL Tyco Healthcare Group Lp: 12 patents #40 of 736Top 6%
US United States Surgical: 5 patents #116 of 487Top 25%
CL Covidien Lp: 4 patents #991 of 2,878Top 35%
📍 Cheshire, CT: #42 of 532 inventorsTop 8%
🗺 Connecticut: #1,850 of 34,797 inventorsTop 6%
Overall (All Time): #207,229 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
10959729 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2021-03-30
10231733 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2019-03-19
9402629 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2016-08-02
8505801 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2013-08-13
8091754 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2012-01-10
8074861 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2011-12-13
7942300 Surgical fastener applying apparatus Csaba L. Rethy, Roberto Pedros, David Ivanko, Randolph F. Lehn, Frank J. Viola 2011-05-17
7721933 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2010-05-25
7631794 Surgical fastener applying apparatus Csaba L. Rethy, Roberto Pedros, David Ivanko, Randolph F. Lehn, Frank J. Viola 2009-12-15
7631793 Surgical fastener applying apparatus Csaba L. Rethy, Roberto Pedros, David Ivanko, Randolph F. Lehn, Frank J. Viola 2009-12-15
7568604 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2009-08-04
7419081 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2008-09-02
7334717 Surgical fastener applying apparatus Csaba L. Rethy, Roberto Pedros, David Ivanko, Randolph F. Lehn, Frank J. Viola 2008-02-26
7293685 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2007-11-13
7140527 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2006-11-28
7055730 Surgical fastener applying apparatus David Ivanko, Randolph F. Lehn, Roberto Pedros, Csaba L. Rethy, Frank J. Viola 2006-06-06
6436054 Biopsy system Frank J. Viola, Csaba L. Rethy, David Ivanko, Scott Martinelli, Bruce K. Jankowski +3 more 2002-08-20
6394982 Fibrin glue applicator system 2002-05-28
5836503 Insertion device for surgical apparatus Robert H. Schnut 1998-11-17
5579978 Apparatus for applying surgical fasteners David T. Green, Gary Kappel 1996-12-03
5505363 Surgical staples with plated anvils David T. Green, Henry Bolanos, Gary Kappel 1996-04-09