Security device for building-related passenger conveyor system
US-12434942-B2 · Oct 7, 2025 · US
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Michel David patents
Michel David is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Michel David |
| Total patents | 26 |
| First publication | May 12, 2015 |
| Latest publication | Oct 7, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Car and entity safety supervising unit for an elevator
US-11884512-B2 · Jan 30, 2024 · US
Method for operating a passenger transport system by reliably configuring an electronic safety device by means of visual data transmission
US-2023242374-A1 · Aug 3, 2023 · US
Method for operating a passenger conveyor system by reliably configuring an electronic safety device
US-2023219785-A1 · Jul 13, 2023 · US
Position determining system and method for determining a car position of an elevator car
US-11548759-B2 · Jan 10, 2023 · US
Security device for building-related passenger conveyor system
US-2022177270-A1 · Jun 9, 2022 · US
Elevator system having a central control unit and a plurality of field devices which communicate via a summation frame method
US-11319185-B2 · May 3, 2022 · US
Method for configuring security related configuration parameters in a passenger transport installation
US-11230455-B2 · Jan 25, 2022 · US
Car and entity safety supervising unit for an elevator
US-2021339981-A1 · Nov 4, 2021 · US
Elevator car movement monitoring device, assembly device and assembly method for an elevator system
US-10781074-B2 · Sep 22, 2020 · US
Recent patents
Latest publications not already listed above.
Elevator comprising a decentralized electronic safety system
US-10745243-B2 · Aug 18, 2020 · US
Position determining system and method for determining a car position of an elevator car
US-2020198929-A1 · Jun 25, 2020 · US
Method for configuring security related configuration parameters in a passenger transport installation
US-2020130986-A1 · Apr 30, 2020 · US
Elevator system comprising with a safety monitoring system with a master-slave hierarchy
US-10562738-B2 · Feb 18, 2020 · US
Elevator system having a central control unit and a plurality of field devices which communicate via a summation frame method
US-2019119067-A1 · Apr 25, 2019 · US
Monitoring device for an elevator system
US-2019055107-A1 · Feb 21, 2019 · US
Safety equipment of an elevator installation
US-9975732-B2 · May 22, 2018 · US
Movement-monitoring system of an elevator installation
US-9926170-B2 · Mar 27, 2018 · US
Method and monitoring device for testing an elevator system
US-9902592-B2 · Feb 27, 2018 · US
Elevator system comprising with a safety monitoring system with a master-slave hierarchy
US-2017334678-A1 · Nov 23, 2017 · US
Elevator comprising a decentralized electronic safety system
US-2017233221-A1 · Aug 17, 2017 · US
Functional monitoring of a safety element
US-9695016-B2 · Jul 4, 2017 · US
Shaft access enabling device of an elevator system
US-9272878-B2 · Mar 1, 2016 · US
Movement-monitoring system of an elevator installation
US-2015307319-A1 · Oct 29, 2015 · US
Safety equipment of an elevator installation
US-2015274487-A1 · Oct 1, 2015 · US
Actuating and resetting a safety gear
US-9027714-B2 · May 12, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Inventio Ag | 26 |
| Sonnenmoser Astrid | 4 |
| Michel David | 4 |
| Hess Martin | 2 |
| Kocher Hans | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B66B5/0031 | 17 |
| B66B1/3492 | 10 |
| B66B5/06 | 8 |
| B66B1/3407 | 6 |
| B66B19/00 | 5 |