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Ludwigsburg, Germany

Beru Ag

USPTO Granted Patents = 70

% Expired Patents = 37.1

EPO Patents = 13

Trademarks = 3

Forward Citations = 556

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107 inventors (with patents filed for the assignee):

Martin Eller (11 out of 21 patents)

Michael Haussner (9 out of 14 patents)

Olaf Toedter (9 out of 15 patents)

4. Heinz-Georg Schmitz (9 out of 9 patents)

5. Hans Houben (8 out of 18 patents)

6. Martin Allgaier (7 out of 17 patents)

7. Werner Niessner (6 out of 51 patents)

8. Norbert Normann (6 out of 18 patents)

9. Steffen Geiger (5 out of 6 patents)

10. Frank Pechhold (5 out of 8 patents)

11. Andreas Bleil (4 out of 11 patents)

12. Ralf Kessler (4 out of 18 patents)

13. Markus Kernwein (4 out of 13 patents)

14. Andreas Hamburger (4 out of 5 patents)

15. Hans-Peter Kasimirski (4 out of 5 patents)

Core Competencies:

Glow Plug

Diesel Engine

Tire Pressure Monitoring

Heating Element

Ceramic Heating

Electrical Heater

Spark Plug

Temperature Control

Ignition System

Sensor Technology

Auxiliary Heater

Pressure Measurement

70 patents: Sort by Forward Citations

1. 8569658 - Composite conductor, in particular for glow plugs for diesel engines (2013-10-29),

2. 8424291 - Flame glow plug (2013-04-23),

3. 8405007 - Device for producing a temperature gradient (2013-03-26),

4. 8314364 - Method for operating an electrical auxiliary heater in a motor vehicle (2012-11-20),

5. 8280609 - Method and device for glowplug ignition control (2012-10-02),

6. 8198993 - System for monitoring the tire pressure in vehicles (2012-06-12),

7. 8153936 - Method for the heating up of a ceramic glow plug (2012-04-10),

8. 8082090 - Method and device for operation of the glow plugs of a Diesel engine (2011-12-20),

9. 8049606 - Method for assigning identification codes in radio signals from tire pressure monitoring devices on vehicle wheels to the wheel position and vehicle equipped for this method (2011-11-01),

10. 8036819 - Internal combustion engine for vehicles, in particular a diesel engine (2011-10-11),

11. 8035500 - Method and device for allocating triggered transmitters of a tire monitoring system, especially of a tire-pressure monitoring system (2011-10-11),

12. 7881851 - Method of operating glow plugs in diesel engines (2011-02-01),

13. 7829824 - Pressure pickup heating bar, in particular for a pressure pickup glow plug (2010-11-09),

14. 7816630 - Device for receiving ceramic heating elements and method for the manufacture thereof (2010-10-19),

15. 7740513 - Method and device for manufacturing a noble metal armored electrode for a sparking plug (2010-06-22),

Beru AG is a leading global supplier of high-performance ignition and electronics systems for automotive industry. With a history dating back to 1912, Beru AG has been creating innovative solutions to enhance the efficiency and reliability of engines. Their products include spark plugs, glow plugs, control units, and sensors, catering to both gasoline and diesel engines. Beru AG focuses on delivering cutting-edge technology, utmost quality, and exceptional customer service.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

70 Patents

#4 in Ludwigsburg

#815 in Germany

#10,607 in the World

Ludwigsburg, Germany

Beru Ag

Forward Citations = 556

107 inventors:

Martin Eller (11 out of 21 patents)

Michael Haussner (9 out of 14 patents)

Olaf Toedter (9 out of 15 patents)

4. Heinz-Georg Schmitz (9 out of 9 patents)

5. Hans Houben (8 out of 18 patents)

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