Assignee
BERU AG
DE·57 granted patents·1 pending application·980 citations·filing 1996–2008
Top patents by PatentIndex Score
58 records- 0196US6181241B1Method of allocating transmitters of a tire pressure monitoring system to a particular vehicleBERU AG·Filed 1996·Granted Jan 30, 2001·116 cites·9 claims
- 0293US6972671B2Device mounted on vehicles with pneumatic-tired wheels, for use in a tire pressure monitoring systemBERU AG·Filed 2001·Granted Dec 6, 2005·52 cites·15 claims
- 0392US7017403B2Vehicle wheel comprising a tire and an assembly consisting of a valve a device for measuring the tire pressure and a spring for holding said device in the tireBERU AG·Filed 2002·Granted Mar 28, 2006·40 cites·25 claims
- 0492US6446502B1Method for assigning identifiers, present in signals emitted by transmitters in a tire pressure monitoring system, to the wheels where the transmitters are locatedBERU AG·Filed 1998·Granted Sep 10, 2002·77 cites·6 claims
- 0591US6635851B2Process and circuit for heating up a glow plugBERU AG·Filed 2001·Granted Oct 21, 2003·32 cites·2 claims
- 0690US7431004B2Method and device for operation of the glow plugs of a diesel engineBERU AG·Filed 2006·Granted Oct 7, 2008·18 cites·9 claims
- 0788US6633229B1Method for assigning identifying elements in signals emitted by transmitters in a tire pressure indicating system to the wheels on which the transmitters are mountedBERU AG·Filed 1999·Granted Oct 14, 2003·63 cites·18 claims
- 0887US7160584B2Method for manufacturing ceramic glow plugsBERU AG·Filed 2004·Granted Jan 9, 2007·20 cites·14 claims
- 0987US6445286B1Method for operating a device for the monitoring and wireless signaling of a pressure change in pneumatic tires of a vehicleBERU AG·Filed 1999·Granted Sep 3, 2002·58 cites·18 claims
- 1086US6064144ASpark plug for an internal combustion engine and process for its manufactureBERU AG·Filed 1998·Granted May 16, 2000·55 cites·16 claims
- 1185US6712032B2Method for heating up an electrical heating element, in particular a glow plug for an internal combustion engineBERU AG·Filed 2002·Granted Mar 30, 2004·22 cites·4 claims
- 1284US7042348B2Method for monitoring the tire pressure on vehiclesBERU AG·Filed 2003·Granted May 9, 2006·24 cites·20 claims
- 1384US6335516B1Ceramic heating rod and glow plug containing the latter and a process for their manufactureBERU AG·Filed 2000·Granted Jan 1, 2002·20 cites·12 claims
- 1482US7337657B2Pressure glow plug for a diesel engineBERU AG·Filed 2004·Granted Mar 4, 2008·22 cites·20 claims
- 1582US7032438B2Pressure gauge glow plugBERU AG·Filed 2005·Granted Apr 25, 2006·17 cites·6 claims
- 1680US7234430B2Method for heating a glow plug for a diesel engineBERU AG·Filed 2004·Granted Jun 26, 2007·25 cites·3 claims
- 1780US7002106B2Method and device for controlling the heating of glow plugs in a diesel engineBERU AG·Filed 2004·Granted Feb 21, 2006·14 cites·6 claims
- 1879US6906288B2Method and device for controlling the heating of glow plugs in a diesel engineBERU AG·Filed 2003·Granted Jun 14, 2005·14 cites·5 claims
- 1977US6810203B2Electrical motor vehicle air heater with grounded housingBERU AG·Filed 2003·Granted Oct 26, 2004·25 cites·8 claims
- 2076US6807041B2Electronic triggering for heating elementsBERU AG·Filed 2001·Granted Oct 19, 2004·27 cites·8 claims
- 2173US7881851B2Method of operating glow plugs in diesel enginesBERU AG·Filed 2008·Granted Feb 1, 2011·8 cites·22 claims
- 2270US8049606B2Method for assigning identification codes in radio signals from tire pressure monitoring devices on vehicle wheels to the wheel position and vehicle equipped for this methodBERU AG·Filed 2007·Granted Nov 1, 2011·3 cites·17 claims
- 2370US7829824B2Pressure pickup heating bar, in particular for a pressure pickup glow plugBERU AG·Filed 2006·Granted Nov 9, 2010·6 cites·9 claims
- 2470US6705009B2Process for producing middle electrodeBERU AG·Filed 2001·Granted Mar 16, 2004·11 cites·7 claims
- 2570US6255626B1Glow plug and process for its manufactureBERU AG·Filed 2000·Granted Jul 3, 2001·12 cites·13 claims
- 2667US7740513B2Method and device for manufacturing a noble metal armored electrode for a sparking plugBERU AG·Filed 2006·Granted Jun 22, 2010·3 cites·7 claims
- 2767US6715472B2Cold starter for an automobile engineBERU AG·Filed 2002·Granted Apr 6, 2004·11 cites·14 claims
- 2866US6392199B1Glow plug and process for its manufactureBERU AG·Filed 2000·Granted May 21, 2002·10 cites·7 claims
- 2964US8035500B2Method and device for allocating triggered transmitters of a tire monitoring system, especially of a tire-pressure monitoring systemBERU AG·Filed 2005·Granted Oct 11, 2011·2 cites·18 claims
- 3064US7064293B2Heating element for preheating intake air for an internal combustion engineBERU AG·Filed 2005·Granted Jun 20, 2006·7 cites·14 claims
- 3164US6833658B2Middle electrode with precious metal reinforcement and a process for producing the sameBERU AG·Filed 2003·Granted Dec 21, 2004·8 cites·6 claims
- 3264US6621021B2Differential pressure switch and sensorBERU AG·Filed 2002·Granted Sep 16, 2003·13 cites·12 claims
- 3364US6605801B2Rod glow plugBERU AG·Filed 2002·Granted Aug 12, 2003·10 cites·18 claims
- 3463US6549013B1Ionic current measuring glow plug and process and circuit for its activationBERU AG·Filed 2000·Granted Apr 15, 2003·9 cites·4 claims
- 3560US6911630B2Air heaterBERU AG·Filed 2001·Granted Jun 28, 2005·9 cites·4 claims
- 3660US6124786ADevice for controlling the tire pressure of automobiles by means of a battery-powered circuitBERU AG·Filed 1997·Granted Sep 26, 2000·20 cites·9 claims
- 3759US6872922B2Method for operating a multi-stage electrical heater comprised of several heating elementsBERU AG·Filed 2002·Granted Mar 29, 2005·8 cites·2 claims
- 3858US6736098B2Method and device for controlling the heating of the glow plugs in a diesel engineBERU AG·Filed 2002·Granted May 18, 2004·10 cites·8 claims
- 3958US6590185B2Glow plug with a uniformly heated control deviceBERU AG·Filed 2001·Granted Jul 8, 2003·7 cites·9 claims
- 4058US6583538B1Spark plugBERU AG·Filed 2000·Granted Jun 24, 2003·7 cites·9 claims
- 4155US6791246B2Spark plug and method for its manufactureBERU AG·Filed 2002·Granted Sep 14, 2004·5 cites·20 claims
- 4251US6649875B2Sheathed-element glow plug and method for its productionBERU AG·Filed 2002·Granted Nov 18, 2003·4 cites·15 claims
- 4348US7335857B2Glow plug including a rod-shaped heating element attached in a tubular carrier element by having been magnetically deformedBERU AG·Filed 2004·Granted Feb 26, 2008·1 cites·1 claims
- 4447US6625393B2Water preheating connection pieceBERU AG·Filed 2002·Granted Sep 23, 2003·4 cites·10 claims
- 4547US6150634AGlow plug with electronic component for switching between heating and ion sensing functionsBERU AG·Filed 1999·Granted Nov 21, 2000·12 cites·10 claims
- 4646US7087868B2Heating deviceBERU AG·Filed 2004·Granted Aug 8, 2006·5 cites·19 claims
- 4746US7084374B2Heating flangeBERU AG·Filed 2003·Granted Aug 1, 2006·3 cites·18 claims
- 4846US6753505B2Glow plugs and a method of producing glow plugsBERU AG·Filed 2002·Granted Jun 22, 2004·2 cites·3 claims
- 4945US8036819B2Internal combustion engine for vehicles, in particular a diesel engineBERU AG·Filed 2007·Granted Oct 11, 2011·2 cites·14 claims
- 5044US6278088B1Rod glow plugBERU AG·Filed 2000·Granted Aug 21, 2001·1 cites·20 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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