Inventor
HELDRETH MARK A
US35 patents
⚠️ This page may combine multiple inventors who share the name “HELDRETH MARK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DEPUY IRELAND ULTD CO
17 patentsUS10729551B2Aug 4, 2020
Orthopaedic knee prosthesis having controlled condylar curvature
DEPUY IRELAND ULTD CO14 citations94
US10179051B2Jan 15, 2019
Orthopaedic knee prosthesis having controlled condylar curvature
DEPUY IRELAND ULTD CO14 citations94
US10179052B2Jan 15, 2019
Total knee implant prosthesis assembly and method
DEPUY IRELAND ULTD CO14 citations92
US9539099B2Jan 10, 2017
Orthopaedic knee prosthesis having controlled condylar curvature
DEPUY IRELAND ULTD CO18 citations92
US11865011B2Jan 9, 2024
Medial stabilized orthopaedic tibial insert
DEPUY IRELAND ULTD CO5 citations84
US10307260B2Jun 4, 2019
Tibial tray with fixation features
DEPUY IRELAND ULTD CO10 citations81
US11141291B2Oct 12, 2021
Femoral trial components and associated orthopaedic surgical method of use
DEPUY IRELAND ULTD CO8 citations80
US11510784B2Nov 29, 2022
Orthopaedic knee prosthesis system and methods for using same
DEPUY IRELAND ULTD CO1 citations72
US11730602B2Aug 22, 2023
Orthopaedic knee prosthesis having controlled condylar curvature
DEPUY IRELAND ULTD CO0 citations62
US12279960B2Apr 22, 2025
Medial stabilized orthopaedic tibial insert
DEPUY IRELAND ULTD CO0 citations61
US12083020B2Sep 10, 2024
Orthopaedic knee prosthesis system and methods for using same
DEPUY IRELAND ULTD CO0 citations61
US11957591B2Apr 16, 2024
Orthopaedic knee prosthesis system and methods for using same
DEPUY IRELAND ULTD CO0 citations61
US11883298B2Jan 30, 2024
Medial stabilized orthopaedic knee prosthesis
DEPUY IRELAND ULTD CO0 citations61
US12115080B2Oct 15, 2024
Total knee implant prosthesis assembly and method
DEPUY IRELAND ULTD CO0 citations60
US11382756B2Jul 12, 2022
Total knee implant prosthesis assembly and method
DEPUY IRELAND ULTD CO0 citations60
US12419755B2Sep 23, 2025
Tibial tray with fixation features
DEPUY IRELAND ULTD CO0 citations59
US11324600B2May 10, 2022
Tibial tray with fixation features
DEPUY IRELAND ULTD CO0 citations59
ZIMMER INC
6 patentsUS5290313AMar 1, 1994
Offset prosthetic stem extension
ZIMMER INC306 citations99
US5198308AMar 30, 1993
Titanium porous surface bonded to a cobalt-based alloy substrate in an orthopaedic implant device
ZIMMER INC156 citations99
USD372309SJul 30, 1996
Orthopaedic broach impactor
ZIMMER INC74 citations96
US5323954AJun 28, 1994
Method of bonding titanium to a cobalt-based alloy substrate in an orthophedic implant device
ZIMMER INC108 citations96
US5129907AJul 14, 1992
Patellar clamp and reamer with adjustable stop
ZIMMER INC115 citations95
US5405396AApr 11, 1995
Tibial prosthesis
ZIMMER INC168 citations94
DEPUY PRODUCTS INC
4 patentsUS7632283B2Dec 15, 2009
Modified system and method for intraoperative tension assessment during joint arthroplasty
DEPUY PRODUCTS INC193 citations99
US7628818B2Dec 8, 2009
Fixed-bearing knee prosthesis having interchangeable components
DEPUY PRODUCTS INC133 citations97
US8357115B2Jan 22, 2013
Composition and system for wound decontamination
DEPUY PRODUCTS INC0 citations47
US7947010B2May 24, 2011
Composition and system for wound decontamination
DEPUY PRODUCTS INC0 citations44