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

Ralf Hauser — 4 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
MAMtu Aero Engines Ag: 1 patents #317 of 713Top 45%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
Dresden, DE: #605 of 3,254 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ralf Hauser has been granted 4 US patents while listed as an inventor at IBM. The first was granted in 1998 and the most recent in December 2019. Ralf Hauser ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ralf Hauser in Dresden, DE.

Patents per Year

Patents granted per year, 1998 to 2019Bar chart with a peak of 1 patents in 1998.peak 11998: 1 patents19982000: 1 patents20002004: 1 patents20042019: 1 patents2019

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10519792 Run-in coating based on metal fibers Andre Werner, Olaf Andersen, Cris KOSTMANN 2019-12-31
6732655 Ignition device for restraint means in a vehicle Gert Jakob, Werner Nitschke, Martin Zywietz 2004-05-11
6061789 Secure anonymous information exchange in a network Gene Tsudik 2000-05-09 $23,540,000
5778065 Method and system for changing an authorization password or key in a distributed communication network Philippe A. Janson, Refik Molva, Gene Tsudik, Elsie A. Van Herreweghen 1998-07-07 $9,897,000