Inventor
WILLI ROLAND
CH30 patents
⚠️ This page may combine multiple inventors who share the name “WILLI ROLAND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SULZER MEDIZINALTECHNIK AG
10 patentsUS5282870AFeb 1, 1994
Artificial knee joint
SULZER MEDIZINALTECHNIK AG183 citations98
US5458649AOct 17, 1995
Two-part hipjoint socket
SULZER MEDIZINALTECHNIK AG80 citations96
US5314490AMay 24, 1994
Outer cup for an artificial hipjoint socket
SULZER MEDIZINALTECHNIK AG101 citations96
US5658345AAug 19, 1997
Artificial acetabulum and method for manufacture
SULZER MEDIZINALTECHNIK AG37 citations92
US5658346AAug 19, 1997
Inner shell for an artificial hip joint socket
SULZER MEDIZINALTECHNIK AG22 citations92
US5549696AAug 27, 1996
Inner shell for a hip joint socket
SULZER MEDIZINALTECHNIK AG44 citations92
US5271747ADec 21, 1993
Meniscus platform for an artificial knee joint
SULZER MEDIZINALTECHNIK AG33 citations92
US5624464AApr 29, 1997
Artificial acetabulum
SULZER MEDIZINALTECHNIK AG23 citations91
US5326358AJul 5, 1994
Knee joint prosthesis
SULZER MEDIZINALTECHNIK AG70 citations91
US5507828AApr 16, 1996
Artificial acetabulum
SULZER MEDIZINALTECHNIK AG31 citations90
SULZER AG
9 patentsUS5108446AApr 28, 1992
Hip joint prosthesis
SULZER AG193 citations99
US5330535AJul 19, 1994
Screw-nut for screwing implants together
SULZER AG112 citations97
US5080678AJan 14, 1992
Artificial acetabulum
SULZER AG80 citations96
US4969910ANov 13, 1990
Acetabular cup prosthesis
SULZER AG76 citations96
US5108431AApr 28, 1992
Ligament anchor
SULZER AG86 citations95
US4936861AJun 26, 1990
Acetabular cup prosthesis
SULZER AG63 citations94
US5133769AJul 28, 1992
Cap for a femur head
SULZER AG47 citations92
US5092900AMar 3, 1992
Femur head prosthesis
SULZER AG46 citations90
US5108439AApr 28, 1992
Centering element for a shank of a joint endoprosthesis
SULZER AG21 citations81
ZIMMER GMBH
4 patentsUS7473279B2Jan 6, 2009
Implant and a method of manufacturing an implant packed in a sterile manner
ZIMMER GMBH8 citations82
US8377376B2Feb 19, 2013
Implant and a method of manufacturing an implant packed in a sterile manner
ZIMMER GMBH2 citations60
US7857859B2Dec 28, 2010
Femur component for a hip joint prosthesis
ZIMMER GMBH6 citations56
US7481842B2Jan 27, 2009
Implant system
ZIMMER GMBH6 citations54