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Krupp Koppers Gmbh

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USPTO Granted Patents = 141

Forward Citations = 1,829

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136 inventors (with patents filed for the assignee):

Klaus Kohnen (11 out of 17 patents)

Adolf Linke (11 out of 11 patents)

Hans Niermann (11 out of 11 patents)

4. Gerhard Preusser (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

Coke Ovens

Aromatic Hydrocarbons

Flue Gas Treatment

Hydrogen-Rich Gas

Waste Heat Recovery

Methanol Synthesis

Heat Exchanger

Pressure Monitoring

Waste Gas Cleaning

Thermal Management

Distillation

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),

Company Overview

Krupp Koppers GmbH, based in Essen, Germany, specializes in advanced gasification technology and related processes. The company focuses on the development and manufacturing of systems for gasification, coke ovens, and flue gas treatment, contributing to efficient energy production and resource recovery. Their expertise extends to the synthesis of hydrogen-rich gas, waste heat recovery, and methanol synthesis, positioning them as a key player in the field of sustainable chemical production and energy solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

141 Patents

#9 in Essen

#432 in Germany

#5,753 in the World

Krupp Koppers Gmbh

Forward Citations = 1,829

136 inventors:

Klaus Kohnen (11 out of 17 patents)

Adolf Linke (11 out of 11 patents)

Hans Niermann (11 out of 11 patents)

4. Gerhard Preusser (10 out of 11 patents)

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Krupp Koppers Gmbh. Retrieved from https://idiyas.com/company/krupp-koppers

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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