KR

Keith Ratcliff

US United States Surgical: 62 patents #3 of 487Top 1%
TL Tyco Healthcare Group Lp: 7 patents #87 of 736Top 15%
CL Covidien Lp: 5 patents #866 of 2,878Top 35%
UN Unknown: 5 patents #3,065 of 83,584Top 4%
📍 Sandy Hook, CT: #6 of 196 inventorsTop 4%
🗺 Connecticut: #199 of 34,797 inventorsTop 1%
Overall (All Time): #25,123 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 26–50 of 76 patents

Patent #TitleCo-InventorsDate
6248124 Arterial hole closure apparatus Roberto Pedros, John C. Robertson 2001-06-19
6231565 Robotic arm DLUs for performing surgical tasks H. Jonathan Tovey, Kenneth E. Toso, Peter W. J. Hinchliffe 2001-05-15
6213940 Surgical retractor including coil spring suture mount Charles R. Sherts, David A. Nicholas, David Farascioni, Peter W. J. Hinchliffe, Cathy Aranvi 2001-04-10
6203553 Stapling apparatus and method for heart valve replacement John C. Robertson, Brian Moulder 2001-03-20
5967973 Surgical retractor and method of surgery Charles R. Sherts, David A. Nicholas, David Farascioni, Peter W. J. Hinchliffe, Cathy Aranyi 1999-10-19
5968090 Endovascular graft and method John C. Robertson 1999-10-19
5947896 Heart stabilizer apparatus and method for use Charles R. Sherts, David A. Nicholas, John C. Robertson, David Farascioni, Daniel E. Alesi +1 more 1999-09-07
5913870 Surgical dissector Stephan A. DeFonzo, H. Jonathan Tovey, Salvatore Castro, Gerald Castellano 1999-06-22
5910155 Vascular wound closure system Roberto Pedros 1999-06-08
5878937 Apparatus for applying surgical fasteners David T. Green, Henry Bolanos, Lisa M. Heaton, John C. Robertson 1999-03-09
5860987 Surgical retractor Keith L. Milliman, Henry R. Sienkiewicz 1999-01-19
5833698 Anastomosis instrument and method Peter W. J. Hinchliffe, Kenneth E. Toso 1998-11-10
5800445 Tissue tagging device Salvatore Castro, Robert C. Savage, Jude S. Sauer, Roger J. Greenwald, Mark A. Bovard 1998-09-01
5755732 Surgical instruments useful for endoscopic spinal procedures David T. Green, Salvatore Castro, Carlo A. Mililli, Michael Castro 1998-05-26
5709697 Apparatus and method for removing tissue Salvatore Castro, Dragomir C. Marinkovich 1998-01-20
5706997 Apparatus for applying surgical fasteners David T. Green, Henry Bolanos, Lisa W. Heaton, Frank J. Viola 1998-01-13
5707380 Anastomosis instrument and method Peter W. J. Hinchliffe, Scott E. Manzo, David T. Green 1998-01-13
5697889 Surgical instruments useful for endoscopic spinal procedures Gus J. Slotman, Sherman Stein, David T. Green, Salvatore Castro, Carlo A. Mililli 1997-12-16
5645551 Apparatus and method for applying surgical clips David T. Green, Henry Bolanos, Wayne P. Young, Richard A. McGarry, Lisa W. Heaton 1997-07-08
5636780 Self contained gas powered surgical apparatus David T. Green, Keith L. Milliman, Henry R. Sienkiewicz, Mitchell J. Palmer 1997-06-10
5620458 Surgical instruments useful for endoscopic spinal procedures David T. Green, Salvatore Castro, Carlo A. Mililli, Michael Castro 1997-04-15
5599279 Surgical instruments and method useful for endoscopic spinal procedures Gus J. Slotman, Sherman Stein, David T. Green, Salvatore Castro, Carlo A. Mililli 1997-02-04
5569283 Surgical cutting instrument with guarded blade David T. Green, Salvatore Castro, Graham W. Bryan, Paul Nolan 1996-10-29
5562689 Apparatus and method for applying and adjusting an anchoring device David T. Green, Henry R. Sienkiewicz, Salvatore Castro, Scott E. Manzo, Dragomir C. Marinkovich 1996-10-08
5562690 Apparatus and method for performing compressional anastomoses David T. Green, Charles R. Sherts 1996-10-08