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USPTO Patent Rankings Data through Dec 31, 2025
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Helmut Lothar Schroeder-Brumloop — 4 Patents

OEOtis Elevator: 4 patents #397 of 1,840Top 25%
Berlin, DE: #1,838 of 9,690 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Helmut Lothar Schroeder-Brumloop has been granted 4 US patents while listed as an inventor at Otis Elevator. The first was granted in 2014 and the most recent in September 2020. Helmut Lothar Schroeder-Brumloop ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Helmut Lothar Schroeder-Brumloop in Berlin, DE.

Patents per Year

Patents granted per year, 2014 to 2020Bar chart with a peak of 2 patents in 2014.peak 22014: 2 patents20142017: 1 patents20172020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10787341 Elevator control system and elevator system having inspection control station Peter Herkel, Michael Mann, Pascal Rebillard, Igor Kuzmin 2020-09-29
9637349 Elevator brake including coaxially aligned first and second brake members Pascal Rebillard, Gerard Sirigu, Olivier Dukacz, Ralph S. Stripling, Juan Antonio Illan +2 more 2017-05-02
8746413 Single brakeshoe test (electrical) for elevators Pascal Rebillard, Gerard Sirigu, Olivier Dukacz, Ralph S. Stripling, Juan Antonio Illan +2 more 2014-06-10
8631908 Elevator system and associated method including power control for operating an elevator in an emergency mode Marvin Dehmlow, Ingo Engelhard, Andreas Tutat 2014-01-21