Richard Voss Grubenausbau Gmbh

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USPTO Granted Patents = 7

Forward Citations = 50

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2 inventors (with patents filed for the assignee):

Richard Voss (7 out of 8 patents)

Wolfgang Voss (1 out of 11 patents)

7 patents: Sort by Forward Citations

1. 5611646 - Support prop with integrated pressure limiting valve and nailed pipes (1997-03-18),

2. 5462076 - Pressure-compensated pressure limiting valve (1995-10-31),

3. 5400817 - High-capacity pressure limiting valve (1995-03-28),

4. 5396924 - Pressure limiting valve with replacement control valve (1995-03-14),

5. 5215116 - Pressure-relief valve with stepped or double piston (1993-06-01),

6. 5180443 - Pressure-relief valve with stepped or double piston (1993-01-19),

7. 5168895 - Pressure-relief valve with teflon seal (1992-12-08),

Company Overview

Richard Voss Grubenausbau GmbH is a German company specializing in the construction and maintenance of underground structures. With over 50 years of experience, they provide high-quality services for projects in various industries, such as mining, tunneling, and civil engineering. Their team of experts offers innovative solutions tailored to meet the specific needs of each client.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#2 in Schwerte

#4,867 in Germany

Schwerte, Germany