Inventor · disambiguated record
Otto Frey
Also filed as: FREY OTTO
57 granted patents·6,030 citations·filing 1975–1991
99Inventor score
Top patents by PatentIndex Score
57 records- 0197US4955908AMetallic intervertebral prosthesisSULZER AG·Filed 1988·Granted Sep 11, 1990·747 cites·10 claims
- 0297US4932969AJoint endoprosthesisSULZER AG·Filed 1987·Granted Jun 12, 1990·915 cites·9 claims
- 0397US4917704AIntervertebral prosthesisSULZER AG·Filed 1988·Granted Apr 17, 1990·708 cites·14 claims
- 0497US4777942ABone milling instrumentSULZER AG·Filed 1987·Granted Oct 18, 1988·161 cites·13 claims
- 0591US4776328ABone nail and an instrument for implanting a bone nailSULZER AG·Filed 1987·Granted Oct 11, 1988·332 cites·10 claims
- 0689US4523587ARetention device for centering an endoprosthesis shank in a boneSULZER AG·Filed 1983·Granted Jun 18, 1985·145 cites·16 claims
- 0784US5019082ARasp-like reaming instrumentSULZER AG·Filed 1987·Granted May 28, 1991·137 cites·9 claims
- 0884US4976738APorous metal overlay for an implant surfaceSULZER AG·Filed 1985·Granted Dec 11, 1990·144 cites·17 claims
- 0984US4450592AJoint socket for a hip joint prosthesisSULZER AG·Filed 1982·Granted May 29, 1984·121 cites·7 claims
- 1080US4793335ABone implant for fixing artificial tendons or ligaments with application and extraction meansSULZER AG·Filed 1987·Granted Dec 27, 1988·153 cites·9 claims
- 1179US4963153AMetal tibial anchoring part for a partial knee joint prosthesisSULZER AG·Filed 1988·Granted Oct 16, 1990·135 cites·20 claims
- 1279US4031570AProsthetic acetabulumSULZER AG·Filed 1976·Granted Jun 28, 1977·86 cites·3 claims
- 1378US4576152AInjector for bone cementSULZER AG·Filed 1983·Granted Mar 18, 1986·114 cites·8 claims
- 1477US4978355APlastic bone implant having a reinforced contact surfaceSULZER AG·Filed 1986·Granted Dec 18, 1990·104 cites·5 claims
- 1575US4969907AMetal bone implantSULZER AG·Filed 1985·Granted Nov 13, 1990·94 cites·12 claims
- 1675US4955911ABone implantSULZER AG·Filed 1989·Granted Sep 11, 1990·93 cites·7 claims
- 1774US4430761AJoint endoprosthesisSULZER AG·Filed 1981·Granted Feb 14, 1984·79 cites·2 claims
- 1874US4272855AAnchoring surface for a bone implantSULZER AG·Filed 1979·Granted Jun 16, 1981·67 cites·12 claims
- 1972US4032994AHip joint prosthesisSULZER AG·Filed 1976·Granted Jul 5, 1977·63 cites·9 claims
- 2071US5176708AProsthetic implantSULZER AG·Filed 1991·Granted Jan 5, 1993·121 cites·2 claims
- 2171US4058856AJoint endoprosthesisSULZER AG·Filed 1976·Granted Nov 22, 1977·65 cites·10 claims
- 2270US4969910AAcetabular cup prosthesisSULZER AG·Filed 1988·Granted Nov 13, 1990·76 cites·11 claims
- 2370US4003096AWrist joint endoprosthesisSULZER AG·Filed 1976·Granted Jan 18, 1977·62 cites·6 claims
- 2469US5037442AFixing stem for a prosthesisSULZER AG·Filed 1989·Granted Aug 6, 1991·81 cites·20 claims
- 2569US4834759AEndoprosthesis for a hip jointSULZER AG·Filed 1987·Granted May 30, 1989·76 cites·15 claims
- 2665US4883492AMetal bone implantSULZER AG·Filed 1988·Granted Nov 28, 1989·62 cites·7 claims
- 2765US4012795AArtificial head assembly for an articulated joint between two bonesFELDMUEHLE ANLAGEN PROD·Filed 1975·Granted Mar 22, 1977·54 cites·9 claims
- 2864US5108431ALigament anchorSULZER AG·Filed 1991·Granted Apr 28, 1992·86 cites·11 claims
- 2964US5092896AFinger joint prosthesisPROTEK AG·Filed 1990·Granted Mar 3, 1992·93 cites·12 claims
- 3064US4936861AAcetabular cup prosthesisSULZER AG·Filed 1988·Granted Jun 26, 1990·63 cites·7 claims
- 3163US4936859AReinforcement for anchoring a prosthesis stemSULZER AG·Filed 1988·Granted Jun 26, 1990·62 cites·5 claims
- 3263US4530116AAnchoring shank for a bone implantSULZER AG·Filed 1983·Granted Jul 23, 1985·51 cites·11 claims
- 3362US4227265ABone implant with plastic insert between elements of different mechanical propertiesSULZER AG·Filed 1978·Granted Oct 14, 1980·44 cites·11 claims
- 3461US4961748ASleeve for an acetabulumSULZER AG·Filed 1989·Granted Oct 9, 1990·53 cites·16 claims
- 3558US4718914AMetal bone implantSULZER AG·Filed 1986·Granted Jan 12, 1988·50 cites·17 claims
- 3656US4959072AImplant for strengthening the edge of a hip boneSULZER AG·Filed 1988·Granted Sep 25, 1990·47 cites·7 claims
- 3755US4908033AHip joint acetabulumSULZER AG·Filed 1988·Granted Mar 13, 1990·44 cites·17 claims
- 3853US5133767AProsthesis having a deformable implant surfaceSULZER AG·Filed 1990·Granted Jul 28, 1992·52 cites·6 claims
- 3951US4800639AMethod of making a metal bone implantSULZER AG·Filed 1987·Granted Jan 31, 1989·32 cites·7 claims
- 4049US4528702AJoint endoprosthesisSULZER AG·Filed 1983·Granted Jul 16, 1985·27 cites·12 claims
- 4148US4988359AFixing stem for an endoprosthesisSULZER AG·Filed 1989·Granted Jan 29, 1991·31 cites·10 claims
- 4247US4745914AMedullary cavity barrierSULZER AG·Filed 1986·Granted May 24, 1988·31 cites·10 claims
- 4345US4531243AArtificial hip joint socketSULZER AG·Filed 1983·Granted Jul 30, 1985·23 cites·2 claims
- 4443US4938772AFemoral prosthesisSULZER AG·Filed 1989·Granted Jul 3, 1990·33 cites·12 claims
- 4543US4795466AArtificial crucial ligament for a knee jointSULZER AG·Filed 1987·Granted Jan 3, 1989·27 cites·13 claims
- 4643US4704128AAnchoring shank for an endoprosthesisSULZER AG·Filed 1984·Granted Nov 3, 1987·19 cites·13 claims
- 4742US5197988AFemoral prosthesisSULZER AG·Filed 1990·Granted Mar 30, 1993·30 cites·2 claims
- 4842US4938770AStem for a femoral head prosthesisSULZER AG·Filed 1989·Granted Jul 3, 1990·23 cites·12 claims
- 4940US4183104AJoint implantSULZER AG·Filed 1978·Granted Jan 15, 1980·14 cites·14 claims
- 5039US4666449AHip joint socketSULZER AG·Filed 1984·Granted May 19, 1987·15 cites·14 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
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