BERU AKTIENGESELLSCHAFT

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23Q IGNITION 155
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4107
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 370
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR364
 
  
 
H01T SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES 323
 
  
 
F02N STARTING OF COMBUSTION ENGINES 231
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 237
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B60L ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL 175

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8569658 Composite conductor, in particular for glow plugs for diesel enginesSep 21, 06Oct 29, 13[F23Q, F02B]
8424291 Flame glow plugSep 22, 09Apr 23, 13[F01N, F02P]
8405007 Device for producing a temperature gradientJan 15, 08Mar 26, 13[H05B]
8314364 Method for operating an electrical auxiliary heater in a motor vehicleOct 12, 07Nov 20, 12[B60L]
8153936 Method for the heating up of a ceramic glow plugJun 30, 08Apr 10, 12[F23Q]
8082090 Method and device for operation of the glow plugs of a Diesel engineAug 28, 08Dec 20, 11[F02D]
8036819 Internal combustion engine for vehicles, in particular a diesel engineFeb 23, 07Oct 11, 11[G06F, F02D]
8017888 Glow plug system, controlling device and method for controlling the power of a glow plugJun 20, 08Sep 13, 11[F02P, F23Q]
7957885 Method for operating a group of glow plugs in a diesel engineSep 21, 06Jun 07, 11[H05B, F02P, F02D]
7881851 Method of operating glow plugs in diesel enginesJun 30, 08Feb 01, 11[F02D]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8620512 Method for tracking defective functions in operation of motor vehiclesExpiredSep 07, 07Dec 31, 13[G01M, G06F]
8280609 Method and device for glowplug ignition controlExpiredMar 07, 08Oct 02, 12[G06F, F02P]
2011/0240,631 ELECTRICAL HEATING UNIT, PARTICULARLY FOR CARSAbandonedMar 26, 08Oct 06, 11[H05B]
7980908 Spark plug and method for production of a spark plugExpiredJun 12, 08Jul 19, 11[H01T]
7911314 Electric circuit with thermal-mechanical fuseExpiredJul 21, 07Mar 22, 11[H01H]
7659492 Method for operating an electrical deviceExpiredJan 18, 06Feb 09, 10[H05B]
7658174 Method for controlling glow plugs in diesel enginesExpiredSep 16, 06Feb 09, 10[F02N, F02P]
2010/0007,260 SPARK PLUG HAVING AN INSULATOR COMPOSED OF HIGH-PURITY ALUMINIUM OXIDE CERAMICAbandonedDec 13, 07Jan 14, 10[H01T]
7504606 Apparatus and method for separating fluid flows in a heating deviceExpiredMay 03, 05Mar 17, 09[H05B, H01C]
2009/0015,061 Switching DeviceAbandonedJul 11, 08Jan 15, 09[B60L]
7084374 Heating flangeExpiredDec 11, 03Aug 01, 06[B60L]
7064293 Heating element for preheating intake air for an internal combustion engineExpiredJan 27, 05Jun 20, 06[B60L]
7002106 Method and device for controlling the heating of glow plugs in a diesel engineExpiredOct 08, 04Feb 21, 06[F23Q]
6911630 Air heaterExpiredJun 13, 01Jun 28, 05[H05B]
2005/0118,346 Method for manufacturing a glow pin for a ceramic glow plugAbandonedNov 10, 04Jun 02, 05[H05H]
6810203 Electrical motor vehicle air heater with grounded housingExpiredFeb 26, 03Oct 26, 04[F24H, H05B, F24D]
6791246 Spark plug and method for its manufactureExpiredOct 09, 02Sep 14, 04[H01T]
6734400 Method of joining a rod-shaped heating element with a tubular carrier element, and a glow plug including a rod-shaped heating element in a tubular carrier elementExpiredJul 30, 02May 11, 04[F23Q]
6649875 Sheathed-element glow plug and method for its productionExpiredMay 23, 02Nov 18, 03[F23Q]
6625393 Water preheating connection pieceExpiredAug 20, 02Sep 23, 03[H05B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.