Andreas Engel

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Schwabmuenchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor tubular lamp, tube therefor, and production method
- Patent number 10,323,801
- Issue date Jun 18, 2019
- LEDVANCE GmbH
- Andreas Engel
- F21 - LIGHTING
Information Patent Grant
Semiconductor-tubular lamp, tube therefor, and production method
- Patent number 9,958,117
- Issue date May 1, 2018
- Ledvance GmbH
- Andreas Engel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fluorescent lamp
- Patent number D655025
- Issue date Feb 28, 2012
- Osram AG
- Ruediger Diekmann
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR TUBULAR LAMP, TUBE THEREFOR, AND PRODUCTION METHOD
- Publication number 20180224073
- Publication date Aug 9, 2018
- LEDVANCE GmbH
- Andreas ENGEL
- F21 - LIGHTING
Information Patent Application
SEMICONDUCTOR-TUBULAR LAMP, TUBE THEREFOR, AND PRODUCTION METHOD
- Publication number 20170051882
- Publication date Feb 23, 2017
- Osram GmbH
- Andreas ENGEL
- F21 - LIGHTING
Information Patent Application
METHOD FOR JOINING HOLLOW GLASS BODIES AND DISCHARGE VESSEL
- Publication number 20130004688
- Publication date Jan 3, 2013
- OSRAM AG
- Ruediger Diekmann
- H01 - BASIC ELECTRIC ELEMENTS