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Inventor

RITCHIE ALLAN

GB5 patents
⚠️ This page may combine multiple inventors who share the name “RITCHIE ALLAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON & JOHNSON PROFESSIONAL

3 patents
US5383932AJan 24, 1995

Absorbable medullary plug

JOHNSON & JOHNSON PROFESSIONAL247 citations97
US5879401AMar 9, 1999

Acetabular trial

JOHNSON & JOHNSON PROFESSIONAL125 citations94
US6008431ADec 28, 1999

Bone prosthesis with protected coating for penetrating bone intergrowth

JOHNSON & JOHNSON PROFESSIONAL78 citations93

JOHNSON & JOHNSON ORTHOPAEDICS

1 patent
US4944742AJul 31, 1990

Bone pin

JOHNSON & JOHNSON ORTHOPAEDICS127 citations95

DEPUY PRODUCTS INC

1 patent
US7918893B2Apr 5, 2011

Hinged orthopaedic prosthesis

DEPUY PRODUCTS INC38 citations88