Ulf SCHUEMANN

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Dallgow-Doeberitz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum switching device for a circuit having a main current path an...
- Patent number 12,159,763
- Issue date Dec 3, 2024
- Siemens Aktiengesellschaft
- Stefan Hohmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control rod with compensation element
- Patent number 11,276,991
- Issue date Mar 15, 2022
- Siemens Aktiengesellschaft
- Ulf Schuemann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical switching device having parallel switching paths
- Patent number 10,580,595
- Issue date Mar 3, 2020
- Siemens Aktiengesellschaft
- Karsten Freundt
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switching contact of a vacuum interrupter comprising supporting bodies
- Patent number 10,418,211
- Issue date Sep 17, 2019
- Siemens Aktiengesellschaft
- Lydia Baron
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM SWITCHING DEVICE FOR A CIRCUIT HAVING A MAIN CURRENT PATH AN...
- Publication number 20240186087
- Publication date Jun 6, 2024
- Siemens Aktiengesellschaft
- Stefan Hohmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL ROD WITH COMPENSATION ELEMENT
- Publication number 20200328581
- Publication date Oct 15, 2020
- Siemens Aktiengesellschaft
- ULF SCHUEMANN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHING CONTACT OF A VACUUM INTERRUPTER COMPRISING SUPPORTING BODIES
- Publication number 20190043681
- Publication date Feb 7, 2019
- Siemens Aktiengesellschaft
- Lydia BARON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRICAL SWITCHING DEVICE HAVING PARALLEL SWITCHING PATHS
- Publication number 20170162344
- Publication date Jun 8, 2017
- Siemens Aktiengesellschaft
- Karsten FREUNDT
- H01 - BASIC ELECTRIC ELEMENTS