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Wipperfurth, Germany

Armaturenfabrik Hermann Voss Gmbh + Co.

USPTO Granted Patents = 14

Forward Citations = 263

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14 inventors (with patents filed for the assignee):

Manfred Berg (5 out of 6 patents)

Hilmar Hester (4 out of 4 patents)

Harald Hagen (3 out of 24 patents)

4. Gundolf Heinrichs (3 out of 3 patents)

5. Josef Brandt (2 out of 17 patents)

6. Volker Kaminski (2 out of 9 patents)

7. Wolfgang Offenloch (2 out of 2 patents)

8. Volker Kaminiski (2 out of 2 patents)

9. Volker Zieris (1 out of 5 patents)

10. Harald Schmidt (1 out of 2 patents)

11. Bettina Schröer (1 out of 1 patent)

12. Bernd Goller (1 out of 1 patent)

13. Eberhard Kaiser (1 out of 1 patent)

14. Dieter Kramer (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 6305721 - Plug-in coupling for pressure application systems (2001-10-23),

2. 6231084 - Plug in coupling for pressure fluid (2001-05-15),

3. 6220570 - Plug-in connection with leakage protection (2001-04-24),

4. 6095570 - Plug-in coupling for pressure application systems (2000-08-01),

5. 6095569 - Plug-in coupling for pressure fluid systems (2000-08-01),

6. 6089540 - Plug-in connection with leakage protection (2000-07-18),

7. 6073976 - Screwed pipe joint with cutting ring for metal tubes (2000-06-13),

8. 6027144 - Plug-in connector for pressure medium systems (2000-02-22),

9. 6027143 - Plug connection for pressure systems (2000-02-22),

10. 5890861 - Retaining element for multipart connection units such as screw (1999-04-06),

11. 5782501 - Connecting mechanism for connecting a pipeline to a unit part (1998-07-21),

12. 5711550 - Connecting device for pipelines (1998-01-27),

13. 5681060 - Plug-in connector for a pressure pipe system (1997-10-28),

14. 4226445 - Hose and pipe coupling (1980-10-07),

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USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#2 in Wipperfurth

#2,894 in Germany

#40,882 in the World

Wipperfurth, Germany

Armaturenfabrik Hermann Voss Gmbh + Co.

Forward Citations = 263

14 inventors:

Manfred Berg (5 out of 6 patents)

Hilmar Hester (4 out of 4 patents)

Harald Hagen (3 out of 24 patents)

4. Gundolf Heinrichs (3 out of 3 patents)

5. Josef Brandt (2 out of 17 patents)

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