Chandra GUPTA

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Ennepetal, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for operating a door system
- Patent number 12,123,245
- Issue date Oct 22, 2024
- DORMAKABA DEUTSCHLAND GMBH
- Holger Haensch
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method for operating a door system and door system for same
- Patent number 11,939,809
- Issue date Mar 26, 2024
- DORMAKABA DEUTSCHLAND GMBH
- Frank Wegner
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR OPERATING A DOOR SYSTEM
- Publication number 20220268086
- Publication date Aug 25, 2022
- dormakaba Deutschland GmbH
- Holger HAENSCH
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
METHOD FOR OPERATING A DOOR ACTUATOR
- Publication number 20220268088
- Publication date Aug 25, 2022
- dormakaba Deutschland GmbH
- Frank WEGNER
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
METHOD FOR OPERATING A DOOR SYSTEM AND DOOR SYSTEM FOR SAME
- Publication number 20220268083
- Publication date Aug 25, 2022
- dormakaba Deutschland GmbH
- Frank WEGNER
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
METHOD FOR OPERATING A DOOR SYSTEM
- Publication number 20220268085
- Publication date Aug 25, 2022
- dormakaba Deutschland GmbH
- Chandra GUPTA
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES