Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roland Willi — 30 Patents

PRProtek: 12 patents #1 of 32Top 4%
SASulzer Medizinaltechnik Ag: 12 patents #1 of 50Top 2%
Zimmer: 9 patents #111 of 1,179Top 10%
SLSulzer Brothers Limited: 9 patents #9 of 443Top 3%
Bülach, CH: #4 of 102 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Roland Willi has been granted 30 US patents while listed as an inventor at Protek. The first was granted in 1990 and the most recent in September 2017. Roland Willi ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Roland Willi in Bülach, CH.

Patents per Year

Patents granted per year, 1990 to 2017Bar chart with a peak of 6 patents in 1992.peak 61990: 2 patents19901992: 6 patents1993: 1 patents19931994: 4 patents1995: 1 patents19951996: 4 patents1997: 3 patents19972009: 2 patents2010: 1 patents20102012: 1 patents2013: 1 patents20132014: 2 patents2017: 2 patents2017

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9763677 Gender specific femoral rasps Sergio Romagnoli 2017-09-19
9763790 Femoral neck prosthesis Guido Grappiolo 2017-09-19
8900241 Instrument for preparing and/or machining a femoral head Marcel Hinder, Andreas Marchione 2014-12-02
8870875 Gender specific femoral rasps Sergio Romagnoli 2014-10-28
8377376 Implant and a method of manufacturing an implant packed in a sterile manner Roland Baege, Hermann Breimesser 2013-02-19
8236001 Instrument for preparing and/or machining a femoral head Marcel Hinder, Andreas Marchione 2012-08-07
7857859 Femur component for a hip joint prosthesis Aude Leroy Gallissot, Hermann Breimesser 2010-12-28
7481842 Implant system Hubert Noetzli 2009-01-27
7473279 Implant and a method of manufacturing an implant packed in a sterile manner Roland Baege, Hermann Breimesser 2009-01-06
5658345 Artificial acetabulum and method for manufacture 1997-08-19
5658346 Inner shell for an artificial hip joint socket 1997-08-19
5624464 Artificial acetabulum Heinz Wagner, Heinrich Stutz 1997-04-29
5549696 Inner shell for a hip joint socket 1996-08-27
5549695 Composite artificial socket and hip joint prosthesis Lorenzo Spotorno 1996-08-27
5507828 Artificial acetabulum Jean Maumy 1996-04-16
5500018 Sealing element in the form of a strap Lorenzo Spotorno, Willi Fick 1996-03-19
5458649 Two-part hipjoint socket Lorenzo Spotorno, Rudolf Koch 1995-10-17
5330535 Screw-nut for screwing implants together Walter Moser 1994-07-19
5326358 Knee joint prosthesis Jacques-Hubert Aubriot 1994-07-05
5314490 Outer cup for an artificial hipjoint socket Heinz Wagner 1994-05-24
5282870 Artificial knee joint Walter Moser 1994-02-01
5271747 Meniscus platform for an artificial knee joint Heinz Wagner 1993-12-21
5133769 Cap for a femur head Heinz Wagner 1992-07-28
5108431 Ligament anchor Christian Mansat, Otto Frey 1992-04-28 $51,000
5108439 Centering element for a shank of a joint endoprosthesis Erwin W. Morscher, Rudolf Koch 1992-04-28 $51,000