Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KZ

Karl Zweymuller — 14 Patents

PAPlus Endoprothetik Ag: 4 patents #2 of 18Top 15%
SLSulzer Brothers Limited: 4 patents #40 of 443Top 10%
SASmith & Nephew Orthopaedics Ag: 3 patents #62 of 257Top 25%
PAPlus Orthopedics Ag: 2 patents #1 of 9Top 15%
Wien, AT: #130 of 3,624 inventorsTop 4%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Karl Zweymuller has been granted 14 US patents while listed as an inventor at Plus Endoprothetik Ag. The first was granted in 1983 and the most recent in March 2009. Karl Zweymuller ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Karl Zweymuller in Wien, AT.

Patents per Year

Patents granted per year, 1983 to 2009Bar chart with a peak of 2 patents in 1983.peak 21983: 2 patents19831989: 1 patents1990: 1 patents19901992: 1 patents2002: 1 patents20022003: 2 patents2004: 1 patents20042006: 1 patents2007: 1 patents20072008: 1 patents2009: 2 patents2009

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7497875 Flat shaft of a hip-joint prosthesis for anchoring in the femur 2009-03-03 $2,647,000
7494510 Leaflike shaft of a hip-joint prosthesis for anchoring in the femur 2009-02-24 $2,755,000
7455693 Leaflike shaft of a hip-joint prosthesis for anchoring in the femur 2008-11-25 $1,267,000
7175668 Leaflike shaft of a hip-joint prosthesis for anchoring in the femur 2007-02-13
7004973 Shaft for anchoring a hip joint prosthesis in the femur 2006-02-28
6808539 Leaflike shaft of a hip-joint prosthesis for anchoring in the femur 2004-10-26
6613094 Shaft for anchoring a hip joint prosthesis in the femur 2003-09-02
6540788 Leaf-shaped shaft of a hip joint prosthesis for anchoring in the femur 2003-04-01
6436147 Hip-joint endoprosthesis system 2002-08-20
5133770 Shaft for prosthesis Rudolf Koch 1992-07-28
4908035 Prosthesis for a hip joint Andre Georges Deckner, Martin Imhof 1990-03-13
4813962 Hip joint prosthesis Andre Georges Deckner, Martin Imhof 1989-03-21
4422187 Shank for a joint endoprosthesis 1983-12-27
4404693 Shank for a hip joint prosthesis 1983-09-20