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Saarbrucken, Germany

Saarbergwerke Aktiengesellschaft

USPTO Granted Patents = 38

Forward Citations = 228

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49 inventors (with patents filed for the assignee):

Gerhard Scholl (8 out of 8 patents)

Heinz Spliethoff (6 out of 7 patents)

Sigurd Jorzyk (5 out of 5 patents)

4. Kurt Leibrock (5 out of 5 patents)

5. Lothar Stadie (4 out of 6 patents)

6. Helmut Wurfel (3 out of 6 patents)

7. Heinrich Igelbuscher (3 out of 31 patents)

8. Heinrich Gresch (3 out of 18 patents)

9. Heinz Holter (3 out of 40 patents)

10. Heribert Dewert (3 out of 18 patents)

11. Hans-Karl Petzel (3 out of 3 patents)

12. Wilhelm Danguillier (3 out of 17 patents)

13. Siegfried Pohl (3 out of 13 patents)

14. Wolfgang Grams (3 out of 16 patents)

15. Paul Gernhardt (3 out of 14 patents)

Core Competencies:

Sealing System

Coal Mining

Electric Power Generation

Sewage Sludge Reprocessing

Nitric Oxide Emission Reduction

Fluidized Bed Combustor

Cooling Tower

Coal Gasifier

Electrostatic Precipitator

Hydrogenation Process

Waste Salvaging

Compact Coal Apparatus

38 patents: Sort by Forward Citations

1. 6338488 - Sealing system enabling an assembly (2002-01-15),

2. 6190276 - Chain scraping conveyor-drive shaft for coal mining (2001-02-20),

3. 5687674 - Steam power plant for generating electric power (1997-11-18),

4. 5435123 - Environmentally acceptable electric energy generation process and plant (1995-07-25),

5. 5191845 - Method of reprocessing sewage sludge (1993-03-09),

6. 5154128 - Process for salvaging waste and device for preparing said waste (1992-10-13),

7. 5131335 - Process for reducing nitric oxide emission during the combustion of (1992-07-21),

8. 5099801 - Process for operating a coal-based fluidized bed combustor and fluidized (1992-03-31),

9. 4997579 - Procedure for the draining of sludge (1991-03-05),

10. 4981089 - Process for the reduction of nitrogen monoxide emissions during the (1991-01-01),

11. 4974411 - Supercharged coal-fired steam generator (1990-12-04),

12. 4936881 - Cooling tower for steam-powered plants (1990-06-26),

13. 4934874 - Mobile pumping installation (1990-06-19),

14. 4932335 - Coal combustion with a fluidized incineration bed (1990-06-12),

15. 4885011 - Cooling tower for the cooling water that drains/ from the condensor of a (1989-12-05),

Saarbergwerke Aktiengesellschaft is a prominent company based in Saarbrücken, Germany, specializing in the extraction and processing of raw materials, particularly in the coal and mineral sectors. The organization is committed to sustainable practices and innovation in resource management, contributing to energy production and industrial applications. With a focus on enhancing efficiency and environmental responsibility, Saarbergwerke plays a vital role in the regional economy and the broader European market for natural resources.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

38 Patents

#1 in Saarbrucken

#1,341 in Germany

#17,831 in the World

Saarbrucken, Germany

Saarbergwerke Aktiengesellschaft

Forward Citations = 228

49 inventors:

Gerhard Scholl (8 out of 8 patents)

Heinz Spliethoff (6 out of 7 patents)

Sigurd Jorzyk (5 out of 5 patents)

4. Kurt Leibrock (5 out of 5 patents)

5. Lothar Stadie (4 out of 6 patents)

Please report any incorrect information to [email protected]

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