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Krupp Koppers Gmbh

USPTO Granted Patents = 141

Forward Citations = 1,763

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136 inventors (with patents filed for the assignee):

Adolf Linke (11 out of 11 patents)

Klaus Kohnen (10 out of 17 patents)

Gerhard Preusser (10 out of 11 patents)

4. Hans Niermann (10 out of 11 patents)

5. Hans-Jurgen Vollmer (9 out of 10 patents)

6. Martin Schulze (9 out of 9 patents)

7. Friedrich Jokisch (9 out of 9 patents)

8. Hans-Christoph Schneider (8 out of 9 patents)

9. Karl Schmid (8 out of 8 patents)

10. Rolf Wetzel (8 out of 8 patents)

11. Gerhard Wilmer (8 out of 8 patents)

12. Heinz Durselen (7 out of 9 patents)

13. Peter Diemer (7 out of 7 patents)

14. Gerd Emmrich (6 out of 9 patents)

15. Bernhard Firnhaber (6 out of 8 patents)

Core Competencies:

Gasification Technology

Aromatic Hydrocarbons

Flue Gas Treatment

Coke Oven Technology

Hydrogen Production

Extractive Distillation

Waste Gas Reduction

Methanol Synthesis

Heat Recovery Systems

Chemical Separation Processes

Coke Oven Battery

Waste Material Processing

141 patents: Sort by Forward Citations

1. 5824121 - Apparatus for the pressure gasification of finely divided fuels (1998-10-20),

2. 5767332 - Process and apparatus for producing aromatic hydrocarbon composition (1998-06-16),

3. 5753012 - Method for the cleaning of flue gases with different contents of acidic (1998-05-19),

4. 5723026 - Process for recovering pure benzene and pure toluene from aromatic (1998-03-03),

5. 5705037 - Device for reducing the concentration of CO in the waste gas from coke (1998-01-06),

6. 5672326 - Method of treating vapors containing ammonia and hydrogen sulfide (1997-09-30),

7. 5658434 - Coke-oven door assembly (1997-08-19),

8. 5607594 - Process for purifying an aqueous methyldiethanolamine solution (1997-03-04),

9. 5571295 - Process for cooling of a partial oxidation crude gas (1996-11-05),

10. 5470361 - Process for working up municipal plastic waste materials by gasification (1995-11-28),

11. 5445658 - Gasification apparatus for a finely divided combustible material (1995-08-29),

12. 5443694 - Method of restoring heating walls of coke oven battery (1995-08-22),

13. 5441547 - Method for gasification of a finely divided combustible material (1995-08-15),

14. 5306396 - Leveling door (1994-04-26),

15. 5259932 - Heating system for regenerative coke ovens (1993-11-09),

Krupp Koppers GmbH is a leading German engineering company specializing in industrial solutions. With over 50 years of experience, the company offers innovative and reliable products and services to various industries, including chemicals, petrochemicals, and environmental technology. Krupp Koppers GmbH focuses on providing energy-efficient and sustainable solutions, with a strong emphasis on reducing environmental impact. Through their expertise in process engineering, plant design, and automation, they help their clients optimize their production processes and enhance overall efficiency. For more information about Krupp Koppers GmbH and their offerings, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

141 Patents

#8 in Essen

#466 in Germany

#5,605 in the World

Krupp Koppers Gmbh

Forward Citations = 1,763

136 inventors:

Adolf Linke (11 out of 11 patents)

Klaus Kohnen (10 out of 17 patents)

Gerhard Preusser (10 out of 11 patents)

4. Hans Niermann (10 out of 11 patents)

5. Hans-Jurgen Vollmer (9 out of 10 patents)

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