Inventor
ENGELHARDT JOHN A
US17 patents
⚠️ This page may combine multiple inventors who share the name “ENGELHARDT JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEHRINGER MANNHEIM CORP
15 patentsUS5041117AAug 20, 1991
Elbow arthroplasty instrumentation and surgical procedure
BOEHRINGER MANNHEIM CORP228 citations99
US5030219AJul 9, 1991
Glenoid component installation tools
BOEHRINGER MANNHEIM CORP597 citations99
US4959064ASep 25, 1990
Dynamic tension bone screw
BOEHRINGER MANNHEIM CORP301 citations99
US4927422AMay 22, 1990
Elbow arthroplasty instrumentation and surgical procedure
BOEHRINGER MANNHEIM CORP203 citations99
US5080685AJan 14, 1992
Modular hip prosthesis
BOEHRINGER MANNHEIM CORP367 citations98
US5032132AJul 16, 1991
Glenoid component
BOEHRINGER MANNHEIM CORP366 citations98
US4805607AFeb 21, 1989
Modular intramedullary nail system
BOEHRINGER MANNHEIM CORP203 citations97
US4947502AAug 14, 1990
Method of making a dynamic tension bone screw
BOEHRINGER MANNHEIM CORP90 citations96
US4917530AApr 17, 1990
Structural joint
BOEHRINGER MANNHEIM CORP101 citations96
US5027793AJul 2, 1991
Surgical retractor
BOEHRINGER MANNHEIM CORP117 citations95
US4936844AJun 26, 1990
Bone fixation system
BOEHRINGER MANNHEIM CORP131 citations93
US5049158ASep 17, 1991
Acetabular cup assembly
BOEHRINGER MANNHEIM CORP106 citations92
US5009665AApr 23, 1991
Acetabular cup
BOEHRINGER MANNHEIM CORP39 citations92
US4786063ANov 22, 1988
Bone vise
BOEHRINGER MANNHEIM CORP11 citations72
US4966509AOct 30, 1990
Power broach system
BOEHRINGER MANNHEIM CORP1 citations51