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Saarbrücken, Germany

Saarbergwerke Aktiengesellschaft

USPTO Granted Patents = 38

Forward Citations = 227

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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)

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 German mining company based in Saarland. Established in 1901, the company specializes in the extraction of coal and other minerals. With a rich history spanning over a century, Saarbergwerke has played a significant role in the industrial development of the Saarland region. The company's operations include underground and open-pit mining, as well as the processing and sale of extracted resources. Saarbergwerke is committed to sustainable mining practices and places a strong emphasis on environmental responsibility. Through continuous innovation and investment in modern technologies, the company has consistently evolved and adapted to meet the changing demands of the mining industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

38 Patents

#1 in Saarbrücken

#1,352 in Germany

#17,275 in the World

Saarbrücken, Germany

Saarbergwerke Aktiengesellschaft

Forward Citations = 227

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)

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