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USPTO Patent Rankings Data through Dec 31, 2025
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Helmut Schlitz — 3 Patents

DADaimler Ag: 2 patents #450 of 2,089Top 25%
FSFreni Brembo S.P.A.: 1 patents #102 of 195Top 55%
Hildrizhausen, DE: #6 of 26 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Helmut Schlitz has been granted 3 US patents while listed as an inventor at Daimler Ag. The first was granted in 2009 and the most recent in December 2013. Helmut Schlitz ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Helmut Schlitz in Hildrizhausen, DE.

Patents per Year

Patents granted per year, 2009 to 2013Bar chart with a peak of 1 patents in 2009.peak 12009: 1 patents20092010: 1 patents20102013: 1 patents2013

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8596429 Brake disk comprising a ceramic friction ring Hans-Georg Riedel, Bjoern Spangemacher, Gerhard Mauch 2013-12-03
7770699 Brake disk comprising a friction ring and a linking element Hans-Georg Riedel, Bjoern Spangemacher 2010-08-10
7472777 Brake disk comprising a friction ring and a brake disk pot Michael Niestegge, Spyridon Rigopoulos, Bjoern Spangemacher 2009-01-06 $377,790,000

Frequent Collaborators

Bjoern Spangemacher3 shared
Hans-Georg Riedel2 shared
Spyridon Rigopoulos1 shared
Michael Niestegge1 shared
Gerhard Mauch1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3