P

Inventor

HELDRETH MARK

US13 patents
⚠️ This page may combine multiple inventors who share the name “HELDRETH MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEPUY PRODUCTS INC

3 patents
US6962607B2Nov 8, 2005

Joint replacement prosthesis component with non linear insert

DEPUY PRODUCTS INC44 citations90
US6821470B2Nov 23, 2004

Joint prosthesis molding method

DEPUY PRODUCTS INC27 citations90
US7217283B2May 15, 2007

Orthopaedic implant for vascularization of the femoral head

DEPUY PRODUCTS INC6 citations60

DEPUY IRELAND ULTD CO

3 patents
US12232815B2Feb 25, 2025

Surgical planning and method

DEPUY IRELAND ULTD CO0 citations56
US11701177B2Jul 18, 2023

Surgical planning and method

DEPUY IRELAND ULTD CO0 citations56
US10932855B2Mar 2, 2021

Surgical planning and method

DEPUY IRELAND ULTD CO1 citations56

BRISTOL MYERS SQUIBB CO

2 patents
US6033410AMar 7, 2000

Orthopaedic instrumentation

BRISTOL MYERS SQUIBB CO163 citations96
US6123729ASep 26, 2000

Four compartment knee

BRISTOL MYERS SQUIBB CO198 citations95

ZIMMER INC

1 patent
US6402786B1Jun 11, 2002

Four compartment knee

ZIMMER INC104 citations94

GUNDLAPALLI RAMARAO

1 patent
US8857440B2Oct 14, 2014

Devices and methods for protecting tissue at a surgical site

GUNDLAPALLI RAMARAO26 citations88

DOWER LIAM

1 patent
US8828020B2Sep 9, 2014

Femoral sizing instrument

DOWER LIAM5 citations69

DEPUY IRELAND

1 patent
US9314351B2Apr 19, 2016

Femoral sizing instrument

DEPUY IRELAND2 citations60

GUNDLAPALLI RAMA RAO V

1 patent
US8083802B2Dec 27, 2011

Prosthetic bearing with encapsulated reinforcement

GUNDLAPALLI RAMA RAO V0 citations44