Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steffen Schaefer — 3 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
SGSchottel Gmbh: 1 patents #3 of 8Top 40%
TDTechnische Universitaet Dresden: 1 patents #69 of 400Top 20%
Munich, DE: #3,338 of 11,432 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Steffen Schaefer has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 2013 and the most recent in September 2015. Steffen Schaefer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Steffen Schaefer in Munich, DE.

Patents per Year

Patents granted per year, 2013 to 2015Bar chart with a peak of 1 patents in 2013.peak 12013: 1 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9145964 Load rating optimized bevel gear toothing Michael Potts, Berthold Schlecht, Michael Senf, Birgit Hutschenreiter 2015-09-29
8838636 Unifying hetrogenous data Shrinivas Kulkami, Karin Murthy, Debarshi Raha 2014-09-16 $3,547,000
8412734 Unifying hetrogenous data Shrinivas S. Kulkarni, Karin Murthy, Raha Debarshi 2013-04-02 $8,535,000