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Cologne, Germany

Khd Humboldt Wedag Gmbh

USPTO Granted Patents = 47

CIPO Patents = 14

EPO Patents = 69

Trademarks = 18

Forward Citations = 142

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95 inventors (with patents filed for the assignee):

Meinhard Frangenberg (17 out of 22 patents)

Alexander Hagedorn (9 out of 15 patents)

Christian Splinter (8 out of 12 patents)

4. Dieter Brendler (6 out of 6 patents)

5. Karl Schinke (5 out of 6 patents)

6. Heiko Schuermann (4 out of 4 patents)

7. Matthias Mersmann (4 out of 5 patents)

8. Siegfried Strasser (3 out of 16 patents)

9. Alexander Knoch (3 out of 3 patents)

10. Heiko Schürmann (2 out of 2 patents)

11. Stefan Seemann (2 out of 2 patents)

12. Robert Mathai (2 out of 2 patents)

13. Ernst Schröder (2 out of 2 patents)

14. Erich Sommer (2 out of 2 patents)

15. Thomas Binninger (2 out of 2 patents)

47 patents: Sort by Forward Citations

1. 12103047 - Cyclone with rotating rod basket (2024-10-01),

2. 10786815 - Rotor for a disintegration device (2020-09-29),

3. 10719055 - Control device with adjustable control behavior (2020-07-21),

4. 10260809 - Method and plant for denitrifying bypass gases in a multi-stage system of mixing chambers in a plant for producing cement clinker (2019-04-16),

5. 10159984 - Method for making recesses in a rolling roller (2018-12-25),

6. 10145616 - Method and system for the denitrification of flue gases by means of SNCR (selective non-catalytic reduction) and downstream catalyst for ammonia decomposition (2018-12-04),

7. 9975806 - Plant for producing cement clinker with gasification reactor for difficult fuels (2018-05-22),

8. 9914664 - Method for denitrification of bypass exhaust gases in a plant for producing cement clinker (2018-03-13),

9. 9725362 - Method for using the waste heat from a plant for producing cement and plant for producing cement (2017-08-08),

10. 9649678 - Closing element for a rolling press frame (2017-05-16),

11. 9586260 - Process for producing a casing for a roller press (2017-03-07),

12. 9498779 - Method for regulating the roll gap pressure of a roller press (2016-11-22),

13. 9388073 - Plant for producing cement with central grinding unit (2016-07-12),

14. 9375719 - Lateral wall for a roller press (2016-06-28),

15. 9289959 - Machine frame for a roller press (2016-03-22),

KHD Humboldt Wedag GmbH is a global leader in cement plant technology, equipment, and services. With over 150 years of experience, the company offers innovative and reliable solutions for the cement industry. KHD's products and services include pyroprocessing, crushing, grinding, and combustion systems, as well as aftermarket services and plant optimization. Their commitment to sustainable solutions and customer satisfaction has made them a preferred partner for cement plants worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

47 Patents

#16 in Cologne

#1,151 in Germany

#14,382 in the World

Cologne, Germany

Khd Humboldt Wedag Gmbh

Forward Citations = 142

95 inventors:

Meinhard Frangenberg (17 out of 22 patents)

Alexander Hagedorn (9 out of 15 patents)

Christian Splinter (8 out of 12 patents)

4. Dieter Brendler (6 out of 6 patents)

5. Karl Schinke (5 out of 6 patents)

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