Eric Birrer — 20 Patents at Inventio Ag

Eric Birrer has been granted 20 US patents while listed as an inventor at Inventio Ag. The first was granted in 2005 and the most recent in April 2025. Eric Birrer ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Eric Birrer in Buchrain, CH.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date
12275619	Position-determining system and method for ascertaining a car position of an elevator car	Frank Olivier Roussel	2025-04-15
11981535	Vibration stabilizer for an information carrier	—	2024-05-14
11639283	Floor position detection device of an elevator installation and method for generating a floor signal	Thomas Hartmann	2023-05-02
11618648	Safety monitoring device for monitoring safety-related states in a passenger conveyor system and method for operating same	—	2023-04-04
11548759	Position determining system and method for determining a car position of an elevator car	David Michel, Martin Pfister	2023-01-10
11230455	Method for configuring security related configuration parameters in a passenger transport installation	David Michel, Martin Pfister, Michael Geisshüsler, Simon Zingg	2022-01-25
11124388	Locking system for elevator car door	Nicolas Gremaud, Michael Geisshüsler	2021-09-21
10526169	Safety switching for an elevator system	Rudolf J. Müller	2020-01-07
10364127	Elevator installation safety system and method of checking same	Rudolf J. Müller	2019-07-30
9926170	Movement-monitoring system of an elevator installation	David Michel, Rudolf J. Müller, Michael Geisshüsler	2018-03-27
9546077	Elevator door with a door contact switch	Rudolf J. Müller	2017-01-17
9193563	Elevator system floor position detection device	Daniel Arnold	2015-11-24
9169104	Activating a safety gear	Benoit Legeret, Marcus Junig, Philipp Zimmerli	2015-10-27
9061863	Safety circuit in an elevator system	—	2015-06-23
8464841	Method and apparatus for determining the movement and/or the position of an elevator car	Daniel Arnold	2013-06-18
7775329	Method and detection system for monitoring the speed of an elevator car	Rudolf Eckenstein, Carlos Latorre Marcuz, Karsten Gensicke	2010-08-17
7537092	Elevator installation and method for detecting a car position	Enrico Marchesi, Frank Muller	2009-05-26
6886667	Equipment for ascertaining the position of a rail-guided elevator car with a code carrier	Rene Kunz, Matthias Lorenz	2005-05-03
6877587	Equipment for determining elevator car position	Rene Kunz, Matthias Lorenz	2005-04-12
6874244	Elevator installation with a measuring system for determining absolute car position	Heiko Essinger, Frank Muller	2005-04-05

Eric Birrer — 20 Patents

Issued Patents All Time

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