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For the Inventor, By the Inventor

Sonthofen, Germany

Bhs-Sonthofen Gmbh


USPTO Granted Patents = 10

% Expired Patents = 30.0


Trademarks = 3

Forward Citations = 13

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20 inventors (with patents filed for the assignee):

goldMedal Wolfgang Süss (3 out of 3 patents)

silverMedal Christopher Drechsel (2 out of 2 patents)

bronzeMedal Angelo Schmandra (2 out of 2 patents)

4.  Detlef Steidl (2 out of 2 patents)

5.  Martin Schäfer (2 out of 2 patents)

6.  Steffen Kämmerer (1 out of 3 patents)

7.  Kai Grosch (1 out of 1 patent)

8.  Manuel Huber (1 out of 1 patent)

9.  Jürgen Schmid (1 out of 1 patent)

10.  Christopher Dreschsel (1 out of 1 patent)

11.  Hans-Peter Schmid (1 out of 1 patent)

12.  Helmut Schweiger (1 out of 1 patent)

13.  Alwin Pienz (1 out of 1 patent)

14.  Gert Muller (1 out of 1 patent)

15.  Frieder Hassler (1 out of 1 patent)


10 patents:

1. 12449036 - Device for tensioning a stuffing box packing (2025-10-21),
2. 12303812 - Rotary pressure filter (2025-05-20),
3. 12228391 - Device and method for measuring a filter cake thickness (2025-02-18),
4. 11978928 - Plant for recycling used batteries (2024-05-07),
5. 11701604 - Device and method for detecting wear of a separating element (2023-07-18),
6. 10758911 - Processing device, and processing element and wall lining element for a processing device of this kind (2020-09-01),
7. 9561467 - System for recycling of cooling devices (2017-02-07),
8. 8967503 - Method and device for comminuting refrigerator appliances (2015-03-03),
9. 7807060 - Filter with resuspension of solids (2010-10-05),
10. 7533837 - Comminuting device (2009-05-19),
Company Overview
BHS-Sonthofen GmbH is a leading provider of machinery and process technology, specializing in the fields of mixing, crushing, recycling, and filtration. The company develops innovative solutions for various industries, including construction, environmental technology, and chemical processing. With a strong emphasis on research and development, BHS-Sonthofen focuses on enhancing efficiency and sustainability in its processes, catering to a global market from its headquarters in Sonthofen, Germany.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

10 Patents

#1 in Sonthofen

#3,755 in Germany

#56,092 in the World

Sonthofen, DE
Sonthofen, Germany

Bhs-Sonthofen Gmbh

Forward Citations = 13

20 inventors:

goldMedal Wolfgang Süss (3 out of 3 patents)

silverMedal Christopher Drechsel (2 out of 2 patents)

bronzeMedal Angelo Schmandra (2 out of 2 patents)

4.  Detlef Steidl (2 out of 2 patents)

5.  Martin Schäfer (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bhs-Sonthofen Gmbh. Retrieved from https://idiyas.com/company/bhs-sonthofen

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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