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USPTO Patent Rankings Data through Dec 31, 2025
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Bryan Robert Siewert — 17 Patents

OEOtis Elevator: 14 patents #108 of 1,840Top 6%
UAUtc Fire & Security Americas: 2 patents #59 of 151Top 40%
MOMarioff Corporation Oy: 1 patents #11 of 32Top 35%
Clinton, CT: #14 of 133 inventorsTop 15%
Connecticut: #2,507 of 34,797 inventorsTop 8%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Bryan Robert Siewert has been granted 17 US patents while listed as an inventor at Otis Elevator. The first was granted in 2009 and the most recent in May 2021. Bryan Robert Siewert ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Bryan Robert Siewert in Clinton, CT, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11001477 Elevator linear propulsion system with cooling device Ram Ranjan, Enrico Manes, Zbigniew Piech 2021-05-11
10865071 Configurable multicar elevator system Randall Keith Roberts, Zbigniew Piech, Adam Marian Myszkowski, Cezary Jedryczka, Wojciech Szelag +3 more 2020-12-15
10189679 Elevator car power supply Tadeusz Pawel Witczak, Wojciech Szelag, Cezary Jedryczka, Zbigniew Piech 2019-01-29
9907986 Fire suppression system with dual use of gas source Ulf J. Jonsson, Mike Lindsay 2018-03-06
9849318 Fire suppression system with variable dual use of gas source May L. Corn, Jeffrey M. Cohen, Michael R. Carey, Mike Lindsay 2017-12-26
9849321 Concealed sprinkler activation Arto Huotari, Timothy Galante, Michael Kenneth Krager, Enrico Manes, Brian J. Stumm 2017-12-26
9272882 Detection of people relative to a passenger conveyor with a capacitive sensor Nicholas Charles Soldner, Arthur Hsu, William A. Veronesi, Gero Gschwendtner, Abdullah Ercan +1 more 2016-03-01
8904708 Door zone protection Joseph Zacchio 2014-12-09
8678140 Electromagnet and elevator door coupler Jacek F. Gieras, Sastry V. Vedula, Pei-Yuan Peng 2014-03-25
8424652 Electromagnet and elevator door coupler Jacek F. Gieras, Sastry V. Vedula, Pei-Yuan Peng 2013-04-23
8201665 Magnetic door coupling device for an elevator system Jacek F. Gieras, Pei-Yuan Peng 2012-06-19
7878306 Elevator system without a moving counterweight Mark S. Thompson, Richard L. Hollowell 2011-02-01
7823699 Electromagnetically operated elevator door lock Jacek F. Gieras, Pei-Yuan Peng, Muhidin A. Lelic, Gary Copsey 2010-11-02 $22,003,000
7810611 Elevator car assembly having an adjustable platform Qingian Zeng, Patricia Derwinski 2010-10-12 $27,825,000
7650970 Elevator door lock sensor device including proximity sensor elements in a selected geometric pattern Muhidin A. Lelic, Pei-Yuan Peng, Jacek F. Gieras, Michael J. Tracey, Thomas Malone 2010-01-26 $26,206,000
7614490 Passenger conveyor handrail having a gripping surface with a generally circular cross-section John M. Milton-Benoit, Mary Ann T. Valk, Andre Picker, Matthias Steffen, Andreas Stuffel +2 more 2009-11-10 $47,743,000
7562759 Passenger conveyor handrail with sliding material on toothed driven surface Changsheng Guo, Klaus Seehausen, Bernward Engelke, Detlev Lindemeier, John M. Milton-Benoit +5 more 2009-07-21 $131,236,000