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

Ralf Eckstein — 8 Patents

TPThyssenkrupp Presta: 8 patents #23 of 356Top 7%
TAThyssenkrupp Ag: 5 patents #44 of 885Top 5%
Feldkirch, AT: #31 of 262 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Ralf Eckstein has been granted 8 US patents while listed as an inventor at Thyssenkrupp Presta. The first was granted in 2011 and the most recent in April 2022. Ralf Eckstein ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Ralf Eckstein in Feldkirch, AT.

Patents per Year

Patents granted per year, 2011 to 2022Bar chart with a peak of 4 patents in 2021.peak 42011: 1 patents20112012: 1 patents20122014: 1 patents20142021: 4 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11298765 Toothed rack and method for producing a toothed rack for a steering gear of a motor vehicle Reinhard Bader, Markus Mages 2022-04-12
11077875 Rack and a method for producing a rack for a steering gear of a motor vehicle Reinhard Bader, Markus Mages, Juergen Dohmann, René Feuerstein 2021-08-03
11072360 Gear rack and method for producing a gear rack for a steering gear of a motor vehicle Reinhard Bader, Roland Musweiler 2021-07-27
10926788 Method for producing a toothed rack for a motor vehicle Hubert Heck, Reinhard Bader 2021-02-23
10919107 Rack and method for producing a rack for a steering gear of a motor vehicle Helmut Braun, Walter Bernold, Detlev Lindner 2021-02-16
8690173 Double pinion steering gear Roman Bilmayer, Rinaldo Buchel, Steffen Reisacher, Bernd Haussler, Kai Vohwinkel 2014-04-08
8176763 Steering rack 2012-05-15
7887069 Toothed rack or threaded rod Roman Bilmayer, Alexander Kiforiuk, Frank Birkwald, Michael Stange 2011-02-15