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For the Inventor, By the Inventor

Hamburg, Germany

Claudius Peters Ag


USPTO Granted Patents = 39

Trademarks = 1

Forward Citations = 207

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31 inventors (with patents filed for the assignee):

goldMedal Werner Krauss (10 out of 12 patents)

silverMedal Adolf Buchfink (4 out of 4 patents)

bronzeMedal Peter Hilgraf (2 out of 6 patents)

4.  Herbert Bode (2 out of 2 patents)

5.  Walter Stamer (2 out of 2 patents)

6.  Gunter Knorr (2 out of 2 patents)

7.  Roland Gerlach (2 out of 2 patents)

8.  Hartmut Meyer (1 out of 11 patents)

9.  Hans-Peter Wellmann (1 out of 1 patent)

10.  Gunther Koeberer (1 out of 3 patents)

11.  Hans-Joachim Weist (1 out of 1 patent)

12.  Ernst Gaser (1 out of 1 patent)

13.  Reinhard H Heidebroek (1 out of 1 patent)

14.  Manfred Gollner (1 out of 1 patent)

15.  Gunther Koberer (1 out of 1 patent)


Core Competencies:
Worm Conveyor
Screening Apparatus
Crushing Unit
Bulk Silo
Aerated Mixing
Distribution System
Mixing Chamber
Pneumatic Conveyor
Feeding System
Valve for Abrasive Mixtures
Cooling Equipment
Unloading System

39 patents:

1. 5615987 - Worm conveyor for bulk material (1997-04-01),
2. 5586660 - Process and apparatus for screening a stream of bulk material (1996-12-24),
3. 5580005 - Arrangement for crushing and cooling material passing out of a firing (1996-12-03),
4. 5575406 - Bulk-material silo with expansion chamber (1996-11-19),
5. 5462237 - Crushing unit in a clinker cooler (1995-10-31),
6. 5415512 - Device for loading bulk material (1995-05-16),
7. 5224312 - Venting fabric (1993-07-06),
8. 4819702 - Apparatus for charging a filler connection (1989-04-11),
9. 4793529 - Emptying device for a bulk silo (1988-12-27),
10. 4671030 - Bulk silo with aerated mixing or homogenizing chamber (1987-06-09),
11. 4630531 - Bulk silo (1986-12-23),
12. 4606158 - Double silo (1986-08-19),
13. 4558985 - Pump with screw conveyors on each end (1985-12-17),
14. 4529337 - Distribution of particulate material (1985-07-16),
15. 4509917 - Device for removing grate screenings (1985-04-09),
Company Overview
Claudius Peters AG is a leading provider of innovative solutions for the bulk materials handling and processing industries. Based in Hamburg, Germany, the company specializes in the design and manufacture of equipment and systems for the cement, gypsum, and aluminum sectors, among others. With a strong focus on engineering excellence, Claudius Peters develops advanced technologies that enhance efficiency and sustainability in material processing, contributing to the evolution of industrial practices globally.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

39 Patents

#35 in Hamburg

#1,304 in Germany

#17,448 in the World

Hamburg, DE
Hamburg, Germany

Claudius Peters Ag

Forward Citations = 207

31 inventors:

goldMedal Werner Krauss (10 out of 12 patents)

silverMedal Adolf Buchfink (4 out of 4 patents)

bronzeMedal Peter Hilgraf (2 out of 6 patents)

4.  Herbert Bode (2 out of 2 patents)

5.  Walter Stamer (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Claudius Peters Ag. Retrieved from https://idiyas.com/company/claudius-peters-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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