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Mainz-Kastel, Germany

Elster Gmbh

USPTO Granted Patents = 8

EPO Patents = 25

Trademarks = 4

Forward Citations = 37

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13 inventors (with patents filed for the assignee):

Rudi Biller (2 out of 4 patents)

Jurgen Konermann (2 out of 2 patents)

Bernardus Johannes Maria Leerkotte (1 out of 1 patent)

4. Christian Franz Hugo Schafer (1 out of 1 patent)

5. Aloys Quatmann (1 out of 1 patent)

6. Ulrich Engelmann (1 out of 1 patent)

7. Oliver Borgmann (1 out of 1 patent)

8. Joachim Kastner (1 out of 5 patents)

9. Horst Graf Von Schweinitz (1 out of 1 patent)

10. Andreas Munko (1 out of 1 patent)

11. Horst Graf V Schweinitz (1 out of 1 patent)

12. Wolfram Schupe (1 out of 1 patent)

13. Ulrich Ewerlin (1 out of 3 patents)

14. August Wallmeyer (8 patents)

15. Guido Temme (7 patents)

8 patents: Sort by Forward Citations

1. 10545127 - Sensor and method for determining the air ratio of a fuel gas/air mixture (2020-01-28),

2. 9080923 - Method for checking the leakproofness of safety valves (2015-07-14),

3. D693311 - Control unit (2013-11-12),

4. D682794 - Control unit (2013-05-21),

5. 8283635 - Method for determining the gas quality of a sample gas mixed at least in part with biogas or processed biogas (2012-10-09),

6. 8062029 - Method and radiant-heating device for heating an industrial furnace (2011-11-22),

7. 8062027 - Industrial burner and method for operating an industrial burner (2011-11-22),

8. 7647826 - Method and device for measuring operational density and/or operational sound velocity in a gaseous medium (2010-01-19),

Elster GmbH is a leading provider of gas, electricity and water meters. With over 170 years of experience, Elster offers innovative solutions for the utilities industry, including smart metering technologies. Their products are known for their reliability, accuracy and efficiency, helping customers worldwide to better manage their resources.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#3 in Mainz-Kastel

#4,358 in Germany

Mainz-Kastel, Germany

Elster Gmbh

Forward Citations = 37

13 inventors:

Rudi Biller (2 out of 4 patents)

Jurgen Konermann (2 out of 2 patents)

Bernardus Johannes Maria Leerkotte (1 out of 1 patent)

4. Christian Franz Hugo Schafer (1 out of 1 patent)

5. Aloys Quatmann (1 out of 1 patent)

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