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For the Inventor, By the Inventor

Pfaffenhofen, Germany

Bta International Gmbh

Calculating rank
USPTO Granted Patents = 4

% Expired Patents = 25.0



Forward Citations = 3

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8 inventors (with patents filed for the assignee):

goldMedal Roland Carra (3 out of 6 patents)

silverMedal Patrick Fluck (1 out of 1 patent)

bronzeMedal Tobias Ziegler (1 out of 1 patent)

4.  Hans Kuebler (1 out of 1 patent)

5.  Margarita Nimmrichter (1 out of 1 patent)

6.  Harry Wiljan (1 out of 4 patents)

7.  Stefano Bozano (1 out of 1 patent)

8.  Hans Kübler (1 out of 1 patent)


4 patents:

1. 12233426 - Method and device for high-efficiency hydrodynamic separation of heavy materials (2025-02-25),
2. 10173224 - Hydrodynamic removal of dense materials from a slurry (2019-01-08),
3. 8506810 - Process and apparatus for low-emission storage of biodegradable matter (2013-08-13),
4. 8215574 - Pulper with a torque motor (2012-07-10),
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USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#1 in Pfaffenhofen

#7,047 in Germany

Pfaffenhofen, DE
Pfaffenhofen, Germany

Bta International Gmbh

Forward Citations = 3

8 inventors:

goldMedal Roland Carra (3 out of 6 patents)

silverMedal Patrick Fluck (1 out of 1 patent)

bronzeMedal Tobias Ziegler (1 out of 1 patent)

4.  Hans Kuebler (1 out of 1 patent)

5.  Margarita Nimmrichter (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bta International Gmbh. Retrieved from https://idiyas.com/company/bta-international

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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