Inventor · disambiguated record
Allan Ritchie
Also filed as: RITCHIE ALLAN · RITCHIE ALLAN MASON
6 granted patents·633 citations·filing 1989–2007
88Inventor score
Top patents by PatentIndex Score
6 records- 0188US6008431ABone prosthesis with protected coating for penetrating bone intergrowthJOHNSON & JOHNSON PROFESSIONAL·Filed 1996·Granted Dec 28, 1999·78 cites·8 claims
- 0285US5383932AAbsorbable medullary plugJOHNSON & JOHNSON PROFESSIONAL·Filed 1993·Granted Jan 24, 1995·247 cites·20 claims
- 0381US7918893B2Hinged orthopaedic prosthesisDEPUY PRODUCTS INC·Filed 2007·Granted Apr 5, 2011·38 cites·22 claims
- 0474US4944742ABone pinJOHNSON & JOHNSON ORTHOPAEDICS·Filed 1989·Granted Jul 31, 1990·127 cites·7 claims
- 0569US5879401AAcetabular trialJOHNSON & JOHNSON PROFESSIONAL·Filed 1996·Granted Mar 9, 1999·125 cites·21 claims
- 0661US6328114B1Frozen topsoil plowFiled 2000·Granted Dec 11, 2001·18 cites·11 claims
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