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For the Inventor, By the Inventor

Gremsdorf, Germany

Imo Holding Gmbh


USPTO Granted Patents = 27


Trademarks = 1

Forward Citations = 73

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13 inventors (with patents filed for the assignee):

goldMedal Hubertus Frank (21 out of 24 patents)

silverMedal Erich Russ (8 out of 9 patents)

bronzeMedal Werner Schröppel (4 out of 4 patents)

4.  Georg Hofmann (2 out of 3 patents)

5.  Hermann Willaczek (2 out of 2 patents)

6.  Volker Dietz (2 out of 4 patents)

7.  Richard Nief (1 out of 1 patent)

8.  Konrad Büttel (1 out of 1 patent)

9.  Stefan Sadel (1 out of 1 patent)

10.  Johannes Dennerlein (1 out of 1 patent)

11.  Henrik Albertsen (1 out of 1 patent)

12.  Lothar Seifert (1 out of 1 patent)

13.  Oliver Gold (1 out of 1 patent)

14.  Uwe Klinner (0 patent)

15.  Wolfgang Schnapp (0 patent)


27 patents:

1. 11506185 - Main bearing unit for the rotor shaft of a wind turbine, and wind turbine (2022-11-22),
2. 11137024 - Angular contact roller bearing (2021-10-05),
3. 10738829 - Wire race bearing (2020-08-11),
4. 10480487 - Hub of a wind turbine (2019-11-19),
5. 10072703 - Bearing arrangement comprising a corrosion protection device (2018-09-11),
6. 9921289 - Tracking device comprising a receiving structure which can be adjusted about at least one axis, for mounting at least one element that is sensitive to electromagnetic waves and has a preferential radiation direction (2018-03-20),
7. 9909567 - Arrangement for mounting counter-rotatable parts of an energy system (2018-03-06),
8. 9879656 - Roller bearing arrangement for mounting parts of a wind power plant and a wind power plant having a blade bearing designed in such a manner (2018-01-30),
9. 9793777 - Rotor bearing for an electrical machine (2017-10-17),
10. 9793776 - Drive mechanism for rotatably coupling a system part or a machine part (2017-10-17),
11. 9739263 - Wind power plant (2017-08-22),
12. 9523353 - Blade bearing or nacelle bearing of a wind turbine (2016-12-20),
13. 9482206 - Rolling bearing arrangement (2016-11-01),
14. 9422923 - Rotor bearing for a wind power generating plant (2016-08-23),
15. 9388796 - Assembly for extracting the rotational energy from the rotor hub of the wind turbine of a wind turbine system (2016-07-12),
IMO Holding GmbH is a global investment company focusing on diverse industries including technology, real estate, and energy. With its extensive portfolio of companies, IMO Holding aims to create value and drive innovation in various sectors. Through strategic partnerships and acquisitions, IMO Holding actively participates in the growth and development of its subsidiary companies. With a strong track record of successful investments, IMO Holding continues to expand its international presence and contribute to the global economy.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

27 Patents

#1 in Gremsdorf

#1,760 in Germany

#23,270 in the World

...
Gremsdorf, Germany

Imo Holding Gmbh

Forward Citations = 73

13 inventors:

goldMedal Hubertus Frank (21 out of 24 patents)

silverMedal Erich Russ (8 out of 9 patents)

bronzeMedal Werner Schröppel (4 out of 4 patents)

4.  Georg Hofmann (2 out of 3 patents)

5.  Hermann Willaczek (2 out of 2 patents)

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