Diehl Luftfahrt Elektronik GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 3107
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 163
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 1119

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7671569 Arrangement and method for monitoring and controlling a plurality of series-connected capacitorsMay 19, 06Mar 02, 10[H02J]
7334932 LED-tube hybrid lighting arrangementApr 20, 05Feb 26, 08[F21V]
7316486 LED lighting arrangementApr 20, 05Jan 08, 08[F21V]
7264383 Lighting element with a light emitting deviceJul 08, 04Sep 04, 07[B60Q]
7186012 Lighting element with a light emitting diodeJul 09, 04Mar 06, 07[F21V]
7081835 Control device for the actuation of lampsJun 05, 03Jul 25, 06[G08B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0216,580 Emergency power supply apparatusAbandonedFeb 23, 06Sep 28, 06[H01M]
2005/0104,534 Operating circuit and operating method for a gas discharge lampAbandonedNov 12, 04May 19, 05[H05B]
2004/0141,329 Lighting system for aircraft cabinsAbandonedDec 09, 03Jul 22, 04[F21V, B64F]
2004/0095,077 Method of operating a gas-discharge lamp and a power supply unitAbandonedOct 28, 03May 20, 04[H05B]
6578994 Spotlight, in particular a reading light in cabins of vehicles and craftExpiredJun 06, 00Jun 17, 03[B60Q]
6520666 Apparatus for lighting spaces, bodies or surfacesExpiredFeb 01, 00Feb 18, 03[F21V]

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