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For the Inventor, By the Inventor

DE

Klockner-Humboldt-Wedag Ag

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USPTO Granted Patents = 11

Forward Citations = 78

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19 inventors (with patents filed for the assignee):

goldMedal Horst Herchenbach (3 out of 49 patents)

silverMedal Horst Weigel (2 out of 11 patents)

bronzeMedal Hubert Ramesohl (1 out of 32 patents)

4.  Hans Kellerwessel (1 out of 7 patents)

5.  Walter Fritsch (1 out of 3 patents)

6.  Premek Stepanek (1 out of 22 patents)

7.  Albrecht Wolter (1 out of 12 patents)

8.  Gerhard Melcher (1 out of 13 patents)

9.  Ernst Kausel (1 out of 5 patents)

10.  Heinz Hoppen (1 out of 2 patents)

11.  Karl Muller (1 out of 2 patents)

12.  Hugo Bleckmann (1 out of 3 patents)

13.  Jakob Ansen (1 out of 7 patents)

14.  Helmut Duill (1 out of 5 patents)

15.  Andris Abelitis (1 out of 11 patents)


11 patents:

1. 4507153 - Method and apparatus for the heat treatment of a fine grained product (1985-03-26),
2. 4242129 - Method of recovering metals (1980-12-30),
3. 4238217 - System for the formation into pellets of mixtures of raw materials for (1980-12-09),
4. 4236916 - Method for the continuous recovery of tin from iron rich concentrates (1980-12-02),
5. 4236886 - Method and apparatus for the production of coaldust (1980-12-02),
6. 4229226 - Method for the production of cement clinker low in sulphur (1980-10-21),
7. 4227873 - Kiln with overlying beds (1980-10-14),
8. 4226586 - Method and apparatus for the thermal treatment of fine-grained material (1980-10-07),
9. 4226585 - Apparatus for the production of cement clinkers from moist agglomerated (1980-10-07),
10. 4223876 - Apparatus for direct recovery of metal from metal-bearing ores (1980-09-23),
11. 4218209 - Method and apparatus for the thermal treatment of fine-grained material (1980-08-19),
Company Overview
Klockner-Humboldt-Wedag AG is a prominent engineering company based in Germany, specializing in the development and manufacturing of equipment and systems for the cement and minerals industries. The company focuses on innovative solutions that enhance productivity and efficiency in production processes. With a strong emphasis on research and technology, Klockner-Humboldt-Wedag AG is dedicated to advancing sustainable practices within the industry, contributing to the global shift towards environmentally friendly manufacturing methods.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#70 in

#3,526 in Germany

#51,831 in the World

DE
DE

Klockner-Humboldt-Wedag Ag

Forward Citations = 78

19 inventors:

goldMedal Horst Herchenbach (3 out of 49 patents)

silverMedal Horst Weigel (2 out of 11 patents)

bronzeMedal Hubert Ramesohl (1 out of 32 patents)

4.  Hans Kellerwessel (1 out of 7 patents)

5.  Walter Fritsch (1 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Klockner-Humboldt-Wedag Ag. Retrieved from https://idiyas.com/company/klockner-humboldt-wedag-ag

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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