Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RR

Robert Rack

CECeramtec Ag, Innovative Ceramic Engineering: 1 patents #16 of 47Top 35%
CGCeramtec Gmbh: 1 patents #56 of 132Top 45%
IPInternational Paper: 1 patents #445 of 935Top 50%
Ramsey, NJ: #62 of 196 inventorsTop 35%
New Jersey: #23,480 of 69,400 inventorsTop 35%
Overall (All Time): #1,611,671 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6607560 Press fit connection between prosthetic components of joint prostheses Hans-Georg Pfaff, Paul Silberer, Wilfried Von Chamier 2003-08-19
6468281 Instrument for manipulating components of joint prostheses Dirk Badorf, Hartmut Kalberer, Hans-Georg Pfaff 2002-10-22
4433917 Resin catalyzation control systems Jack M. Mendel, Carl C. Bomgardner, Donald G. Scott, August W. Stritmater 1984-02-28