CIPO Patents = 1

EPO Patents = 81

Trademarks = 23

Forward Citations = 8

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42 inventors (with patents filed for the assignee):

Christian Arnold (6 out of 6 patents)

Martin Bock (4 out of 6 patents)

Andrej Grad (4 out of 4 patents)

4. Reinhard Osterloh (4 out of 4 patents)

5. Jörg Timmermann (4 out of 4 patents)

6. Tobias Maurer (4 out of 11 patents)

7. Jan Strubel (2 out of 2 patents)

8. Manfred Vaupel (2 out of 2 patents)

9. Martin Ries (2 out of 2 patents)

10. Sebastian Hack (2 out of 2 patents)

11. Arno Clemens (2 out of 2 patents)

12. Norbert Volkmann (2 out of 2 patents)

13. Alexander Guhl (2 out of 2 patents)

14. Florian Erfurth (1 out of 1 patent)

15. Bernd Gebelein (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 11365910 - Cooling module (2022-06-21),

2. 11306933 - Method and device for internet-based optimization of parameters of heating control (2022-04-19),

3. 11223202 - Energy management method for an energy system and energy system (2022-01-11),

4. 11199354 - Refrigeration unit having an accumulator, refrigeration system and method for controlling a refrigeration unit having an accumulator (2021-12-14),

5. 11079729 - Method for controlling a multivalent energy supply installation (2021-08-03),

6. 10784687 - Method for controlling a multivalent energy supply installation (2020-09-22),

7. 10782661 - Method for controlling a multivalent energy supply system (2020-09-22),

8. 10704785 - Method and device for flame signal detection (2020-07-07),

9. 10699352 - Method for controlling a power supply system (2020-06-30),

10. 10663233 - Energy store (2020-05-26),

11. 10605458 - Method for controlling a heating unit as well as a heating unit and a computer program product for carrying out the control method (2020-03-31),

12. 10533769 - Heating device (2020-01-14),

13. 10422550 - Boiler (2019-09-24),

14. 10422538 - System and device for heating, cooling, ventilating and illuminating an interior space (2019-09-24),

15. 8544293 - Vacuum sorption apparatus (2013-10-01),

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USPTO Data Jan 1 1976 - Dec 16 2025

17 Patents

#1 in 35107 AIIendorf

#2,497 in Germany

#34,832 in the World

35107 AIIendorf, Germany

Viessmann Werke Gmbh Co. Kg

Forward Citations = 8

42 inventors:

Christian Arnold (6 out of 6 patents)

Martin Bock (4 out of 6 patents)

Andrej Grad (4 out of 4 patents)

4. Reinhard Osterloh (4 out of 4 patents)

5. Jörg Timmermann (4 out of 4 patents)

Please report any incorrect information to support@idiyas.com

1 patent (CIPO):

Please report any incorrect information to support@idiyas.com

81 patents (EPO):

Please report any incorrect information to support@idiyas.com