Inventor
RITCHART MARK A
US65 patents
⚠️ This page may combine multiple inventors who share the name “RITCHART MARK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHICON ENDO SURGERY INC
12 patentsUS7226424B2Jun 5, 2007
Methods and devices for automated biopsy and collection of soft tissue
ETHICON ENDO SURGERY INC299 citations99
US7044957B2May 16, 2006
Devices for defining and marking tissue
ETHICON ENDO SURGERY INC248 citations99
US6428486B2Aug 6, 2002
Methods and devices for automated biopsy and collection of soft tissue
ETHICON ENDO SURGERY INC345 citations99
US6228055B1May 8, 2001
Devices for marking and defining particular locations in body tissue
ETHICON ENDO SURGERY INC656 citations99
US5980469ANov 9, 1999
Method and apparatus for automated biopsy and collection of soft tissue
ETHICON ENDO SURGERY INC505 citations99
US5928164AJul 27, 1999
Apparatus for automated biopsy and collection of soft tissue
ETHICON ENDO SURGERY INC683 citations99
US5775333AJul 7, 1998
Apparatus for automated biopsy and collection of soft tissue
ETHICON ENDO SURGERY INC758 citations99
US7229417B2Jun 12, 2007
Methods for marking a biopsy site
ETHICON ENDO SURGERY INC297 citations98
US6085749AJul 11, 2000
Articulating guide arm for medical applications
ETHICON ENDO SURGERY INC98 citations98
US5902310AMay 11, 1999
Apparatus and method for marking tissue
ETHICON ENDO SURGERY INC546 citations97
US7625397B2Dec 1, 2009
Methods for defining and marking tissue
ETHICON ENDO SURGERY INC50 citations95
US6488030B1Dec 3, 2002
Articulating guide arm for medical applications
ETHICON ENDO SURGERY INC19 citations93
APPLIED MED RESOURCES
4 patentsUS5599347AFeb 4, 1997
Surgical trocar with cutoff circuit
APPLIED MED RESOURCES329 citations99
US5456284AOct 10, 1995
Elastomeric valve assembly
APPLIED MED RESOURCES375 citations99
US5385553AJan 31, 1995
Trocar with floating septum seal
APPLIED MED RESOURCES625 citations99
US5209737AMay 11, 1993
Lever actuated septum seal
APPLIED MED RESOURCES535 citations99
AVENU MEDICAL INC
4 patentsUS10751461B2Aug 25, 2020
Systems and methods for creating arteriovenous (AV) fistulas
AVENU MEDICAL INC12 citations94
US10231771B2Mar 19, 2019
Intravascular arterial to venous anastomosis and tissue welding catheter
AVENU MEDICAL INC12 citations92
US9931164B2Apr 3, 2018
Intravascular arterial to venous anastomosis and tissue welding catheter
AVENU MEDICAL INC12 citations84
US11844524B1Dec 19, 2023
Systems and methods for catheter feedback and control for AV fistula creation
AVENU MEDICAL INC4 citations72
DEVICOR MEDICAL PRODUCTS INC
3 patentsUS7981050B2Jul 19, 2011
Methods and devices for automated biopsy and collection of soft tissue
DEVICOR MEDICAL PRODUCTS INC342 citations99
US7918803B2Apr 5, 2011
Methods and devices for automated biopsy and collection of soft tissue
DEVICOR MEDICAL PRODUCTS INC115 citations99
US7794411B2Sep 14, 2010
Methods and devices for automated biopsy and collection of soft tissue
DEVICOR MEDICAL PRODUCTS INC81 citations99
BIOPSYS MEDICAL INC
3 patentsUS5769086AJun 23, 1998
Control system and method for automated biopsy device
BIOPSYS MEDICAL INC1,139 citations99
US5649547AJul 22, 1997
Methods and devices for automated biopsy and collection of soft tissue
BIOPSYS MEDICAL INC909 citations98
US5526822AJun 18, 1996
Method and apparatus for automated biopsy and collection of soft tissue
BIOPSYS MEDICAL INC1,777 citations98
CIANNA MEDICAL INC
3 patentsUS7887476B2Feb 15, 2011
Helical brachytherapy apparatus and methods of using same
CIANNA MEDICAL INC35 citations93
US7862496B2Jan 4, 2011
Brachytherapy apparatus and methods for using them
CIANNA MEDICAL INC15 citations92
US11130004B2Sep 28, 2021
Brachytherapy apparatus and methods for using them
CIANNA MEDICAL INC1 citations73
RITCHART MARK A
3 patentsUS8591435B2Nov 26, 2013
Methods and devices for biopsy and collection of soft tissue
RITCHART MARK A9 citations92
US8109966B2Feb 7, 2012
Methods for attaching connective tissues to bone using a multi-component anchor
RITCHART MARK A30 citations92
US6976968B2Dec 20, 2005
Methods and devices for collection of soft tissue
RITCHART MARK A32 citations92
ARTHROCARE CORP
2 patentsOPUS MEDICAL INC
2 patentsETHICON ENDO SURGERY
2 patentsKELLERMAN BRAD M
2 patentsHULL JEFFREY E
2 patentsFOERSTER SETH A
2 patentsAPPLIED MEDICAL RESOURCES
1 patentBIOPSYS MEDICAL
1 patentETHICON END0 SURGERY INC
1 patentBAXTER TRAVENOL LAB
1 patentDevicor Medical Products
1 patentHERMANN GEORGE D
1 patentShowing the top 50 of 65 patents by PatentIndex Score.