Inventor · disambiguated record
John A. Engelhardt
Also filed as: ENGELHARDT JOHN · ENGELHARDT JOHN A
19 granted patents·3,524 citations·filing 1987–1996
97Inventor score
Top patents by PatentIndex Score
19 records- 0195US5030219AGlenoid component installation toolsBOEHRINGER MANNHEIM CORP·Filed 1990·Granted Jul 9, 1991·597 cites·30 claims
- 0295US4917530AStructural jointBOEHRINGER MANNHEIM CORP·Filed 1989·Granted Apr 17, 1990·101 cites·6 claims
- 0392US5314479AModular prosthesisDEPUY INC·Filed 1991·Granted May 24, 1994·436 cites·45 claims
- 0490US5032132AGlenoid componentBOEHRINGER MANNHEIM CORP·Filed 1990·Granted Jul 16, 1991·366 cites·34 claims
- 0590US4959064ADynamic tension bone screwBOEHRINGER MANNHEIM CORP·Filed 1988·Granted Sep 25, 1990·301 cites·5 claims
- 0689US5080685AModular hip prosthesisBOEHRINGER MANNHEIM CORP·Filed 1990·Granted Jan 14, 1992·367 cites·34 claims
- 0788US4927422AElbow arthroplasty instrumentation and surgical procedureBOEHRINGER MANNHEIM CORP·Filed 1989·Granted May 22, 1990·203 cites·3 claims
- 0884US5041117AElbow arthroplasty instrumentation and surgical procedureBOEHRINGER MANNHEIM CORP·Filed 1990·Granted Aug 20, 1991·228 cites·2 claims
- 0982US4805607AModular intramedullary nail systemBOEHRINGER MANNHEIM CORP·Filed 1987·Granted Feb 21, 1989·203 cites·21 claims
- 1074USD389964SMedical waste spill kit including a waste solidifier, a surface disinfectant and a scoopVIATRO CORP·Filed 1996·Granted Jan 27, 1998·20 cites·1 claims
- 1172US4936844ABone fixation systemBOEHRINGER MANNHEIM CORP·Filed 1989·Granted Jun 26, 1990·131 cites·5 claims
- 1271US5360452AEnhanced fixation system for a prosthetic implantDEPUY INC·Filed 1993·Granted Nov 1, 1994·123 cites·17 claims
- 1367US5049158AAcetabular cup assemblyBOEHRINGER MANNHEIM CORP·Filed 1990·Granted Sep 17, 1991·106 cites·26 claims
- 1465US5027793ASurgical retractorBOEHRINGER MANNHEIM CORP·Filed 1990·Granted Jul 2, 1991·117 cites·13 claims
- 1561US4947502AMethod of making a dynamic tension bone screwBOEHRINGER MANNHEIM CORP·Filed 1990·Granted Aug 14, 1990·90 cites·2 claims
- 1656US5613967AApparatus for maintaining bone portions in a desired spatial relationshipACROMED CORP·Filed 1995·Granted Mar 25, 1997·84 cites·35 claims
- 1752US5009665AAcetabular cupBOEHRINGER MANNHEIM CORP·Filed 1989·Granted Apr 23, 1991·39 cites·16 claims
- 1848US4786063ABone viseBOEHRINGER MANNHEIM CORP·Filed 1987·Granted Nov 22, 1988·11 cites·15 claims
- 1929US4966509APower broach systemBOEHRINGER MANNHEIM CORP·Filed 1989·Granted Oct 30, 1990·1 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →