Kai Oelert

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Willich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Validator device for a ticketing system
- Patent number 10,445,307
- Issue date Oct 15, 2019
- Scheidt & Bachmann GmbH
- Kai Oelert
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Validator Device for a Passenger Transport System
- Publication number 20240054835
- Publication date Feb 15, 2024
- SCHEIDT & BACHMANN GMBH
- Kai Oelert
- G07 - CHECKING-DEVICES
Information Patent Application
Backend System for a Passenger Transport System
- Publication number 20240005436
- Publication date Jan 4, 2024
- SCHEIDT & BACHMANN GMBH
- Kai Oelert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Validator Device For a Ticketing System
- Publication number 20170351725
- Publication date Dec 7, 2017
- SCHEIDT & BACHMANN GMBH
- Kai Oelert
- B60 - VEHICLES IN GENERAL