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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),
BHS-Sonthofen is a leading global provider of innovative process solutions in the fields of mixing, crushing, recycling, and filtration technologies. With over 130 years of experience, the company offers high-quality machines and systems that meet the highest standards of efficiency, reliability, and environmental sustainability. BHS-Sonthofen serves a wide range of industries, including mining, construction, and environmental technology.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#1 in Sonthofen

#3,749 in Germany

#55,954 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)

Please report any incorrect information to [email protected]
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