Ulf Schümann

Follow

Person

Dallgow-Doberitz, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Vacuum interrupter and switch pole
- Patent number 9,230,760
- Issue date Jan 5, 2016
- Siemens Aktiengesellschaft
- Martin Böttcher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum switch tube
- Patent number 9,123,490
- Issue date Sep 1, 2015
- Siemens Aktiengesellschaft
- Lydia Baron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum interrupter
- Patent number 8,847,097
- Issue date Sep 30, 2014
- Siemens Aktiengesellschaft
- Roman Renz
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
COMPACT VACUUM INTERRUPTER
- Publication number 20230360871
- Publication date Nov 9, 2023
- SIEMENS AKTIENGESELLSCHAFT
- Frank Graskowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM INTERRUPTER AND SWITCH POLE
- Publication number 20140151339
- Publication date Jun 5, 2014
- SIEMENS AKTIENGESELLSCHAFT
- Martin Böttcher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM SWITCH TUBE
- Publication number 20130092659
- Publication date Apr 18, 2013
- Siemens Aktiengesellschaft
- Lydia Baron
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VACUUM INTERRUPTER
- Publication number 20130062316
- Publication date Mar 14, 2013
- Siemens Aktiengesellschaft
- Roman Renz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum Interrupter
- Publication number 20080314874
- Publication date Dec 25, 2008
- Siemens Aktiengesellschaft
- Andreas Lawall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Vacuum Interrupter
- Publication number 20080245772
- Publication date Oct 9, 2008
- Siemens Aktiengesellschaft
- Nils Anger
- H01 - BASIC ELECTRIC ELEMENTS