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Ostbevern, Germany

Friwo Geraetebau Gmbh

USPTO Granted Patents = 8

EPO Patents = 3

Forward Citations = 116

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20 inventors (with patents filed for the assignee):

Michael Bothe (3 out of 10 patents)

Georg Breuch (3 out of 3 patents)

Jochen Graeber (1 out of 5 patents)

4. Klaus Goebel (1 out of 3 patents)

5. Ralf Schröder Gen Berghegger (1 out of 3 patents)

6. Andreas Kniesel (1 out of 2 patents)

7. Kay Van Gen Hassend (1 out of 1 patent)

8. Ulrich Bernsmann (1 out of 1 patent)

9. Manfred Wegmann (1 out of 1 patent)

10. Yonggui Wu (1 out of 1 patent)

11. Armin Wegener (1 out of 1 patent)

12. Juergen Heydecke (1 out of 1 patent)

13. Ingmar Knop (1 out of 1 patent)

14. Klaus-Dieter Skwirblies (1 out of 1 patent)

15. Schroder Ralf Gen Berghegger (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 7570013 - Rechargeable battery pack, in particular for use with electrical hand tool devices, charging device, and rechargeable battery pack and charging device system (2009-08-04),

2. 7563115 - Plug-in power supply with exchangeable mains plug unit (2009-07-21),

3. 7362075 - Battery charger with charge state detection on the primary side (2008-04-22),

4. 7002785 - Apparatus for protecting electronic circuitry (2006-02-21),

5. 6912137 - Inductive contactless power transmitter (2005-06-28),

6. 6906498 - Device and method for the detection of a charging voltage (2005-06-14),

7. 6781346 - Charging unit for a contactless transfer of electric power as well as a power absorbing device and a charging system (2004-08-24),

8. 6585530 - Plug-in power supply with miniaturized primary contact means (2003-07-01),

Friwo Geraetebau GmbH is a leading global manufacturer of power supplies and chargers for a wide range of industries including medical, industrial, and consumer electronics. With over 45 years of experience, Friwo is known for their high-quality products and innovative solutions. They offer custom design services and have a strong focus on sustainability and environmental responsibility.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

8 Patents

#4 in Ostbevern

#4,358 in Germany

Ostbevern, Germany

Friwo Geraetebau Gmbh

Forward Citations = 116

20 inventors:

Michael Bothe (3 out of 10 patents)

Georg Breuch (3 out of 3 patents)

Jochen Graeber (1 out of 5 patents)

4. Klaus Goebel (1 out of 3 patents)

5. Ralf Schröder Gen Berghegger (1 out of 3 patents)

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