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USPTO Patent Rankings Data through Dec 31, 2025
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Peter Herkel — 38 Patents

OEOtis Elevator: 38 patents #17 of 1,840Top 1%
Overall (All Time): #84,675 of 4,157,543Top 3%
38 Patents All Time
Peter Herkel has been granted 38 US patents while listed as an inventor at Otis Elevator. The first was granted in 1991 and the most recent in June 2024. Peter Herkel ranks #84,675 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Peter Herkel in Berlin, CT, DE.

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12012307 Elevator safety system Dirk H. Tegtmeier 2024-06-18
11993481 Elevator system Dirk H. Tegtmeier 2024-05-28
11565911 Electronic test nodes for automatic check of a safety chain Norbert Diwisch 2023-01-31
11535487 Elevator safety system 2022-12-27
11485608 Elevator safety system Dirk H. Tegtmeier 2022-11-01
11440773 Automatic rescue operation in an elevator system 2022-09-13
11414297 Elevator safety device Mustapha Toutaoui, Ralph S. Stripling, Sven Knuth, Raphael Pecek 2022-08-16
11014781 Elevator safety system and method of monitoring an elevator system Dirk H. Tegtmeier 2021-05-25
10947087 Elevator safety system and method of operating an elevator system Dirk H. Tegtmeier 2021-03-16
10787341 Elevator control system and elevator system having inspection control station Michael Mann, Helmut Lothar Schroeder-Brumloop, Pascal Rebillard, Igor Kuzmin 2020-09-29
10442660 Elevator brake control system Frank Kirchhoff 2019-10-15
10155640 Elevator system using rescue storage device for increased power Juergen Gewinner, Felix Benjamin Donath, Daryl J. Marvin 2018-12-18
9938115 System and method for limiting over-voltage in power supply system Juergen Gewinner 2018-04-10
9908743 Adaptive power control for elevator system using power profiles 2018-03-06
9422133 Elevator car control in a landing zone using a machine brake in response to undesired car movement Pascal Rebillard, Nicolas Fonteneau, Gerard Sirigu, Gregor Stricker, James L. Hubbard +4 more 2016-08-23
9376289 Elevator control system with sleep monitor Juergen Gewinner, Axel Pfeffer, Dirk H. Tegtmeier, Gianfranco Giannini, Michael Mann 2016-06-28
9371210 Elevator safety system having multiple buses Shari R. Parillo, Paul C. Hoppie, Steven D. Coste, Robert Mazzamauro, Ronnie E. Thebeau +1 more 2016-06-21
9158289 Safety circuit Juergen Gewinner, Dirk H. Tegtmeier 2015-10-13
9120646 Systems and methods for determining functionality of an automatic door system Ruediger Loeb 2015-09-01
9051155 Elevator rescue system including communications over a rescue operation signal transmission path Hans-Kilian Spielbauer, Juergen Gewinner, Matthias Hoinkis 2015-06-09
8997968 Automatic adjustment of parameters for safety device Burkhard Braasch, Ruediger Loeb, Ingo Engelhard, Michael Wilke 2015-04-07
8960407 Signal correlation for missing step detection in conveyors Burkhard Braasch, Ingo Engelhard, Dirk H. Tegtmeier, Ralph S. Stripling, Frank Kirchhoff 2015-02-24
8365870 Foldable handrail and safety switch arrangement on top of an elevator car Gerard Sirigu, Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot +10 more 2013-02-05
8162108 Elevator having a limit switch for controlling power to the drive system as an elevator car approaches a shallow pit or a low overhead Gerard Sirigu, Pascal Rebillard, Olivier Dukacz, Dominique Goulet, Alain Simonot +10 more 2012-04-24
7523809 Elevator top of car safety Andres Monzon-Simon, Julián Cabañas Falcón, Fernando Del Rio Sanz, Antonio de Miguel Urquijo, Francisco Luis Sanz Delgado +2 more 2009-04-28 $52,741,000