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For the Inventor, By the Inventor

Erkelenz, Germany

Aker Wirth Gmbh

Calculating rank
USPTO Granted Patents = 4

% Expired Patents = 25.0


Forward Citations = 1

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6 inventors (with patents filed for the assignee):

goldMedal Hermann Josef Von Wirth (2 out of 4 patents)

silverMedal Frank Foerster (1 out of 1 patent)

bronzeMedal Thomas Dolls (1 out of 2 patents)

4.  Albrecht Heinrichs (1 out of 7 patents)

5.  Peter Heinrichs (1 out of 6 patents)

6.  Willi Schmitz (1 out of 1 patent)

7.  Alfred Giessbach (1 patent)

8.  Norbert Jaeger (0 patent)


4 patents:

1. 10294722 - Device for producing a bore in the ground, rotary drive device and rotary seal arrangement (2019-05-21),
2. 8662206 - Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect (2014-03-04),
3. 8505650 - Apparatus and method for making boreholes in the ground, the cross sections of which boreholes partially intersect (2013-08-13),
4. 8186977 - Pumping system (2012-05-29),
Company Overview
Aker Wirth GmbH is a leading global supplier of industrial machinery and equipment for the mining and tunneling industries. With a strong emphasis on innovation and quality, Aker Wirth has built a reputation for delivering reliable and high-performance solutions for its customers. The company's comprehensive product portfolio includes drilling rigs, tunnel boring machines, and other heavy-duty equipment designed to meet the demanding requirements of underground construction projects. Backed by a team of experienced engineers and technicians, Aker Wirth is committed to providing cutting-edge solutions that drive efficiency and productivity in the mining and tunneling sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#7 in Erkelenz

#7,039 in Germany

Erkelenz, DE
Erkelenz, Germany

Aker Wirth Gmbh

Forward Citations = 1

6 inventors:

goldMedal Hermann Josef Von Wirth (2 out of 4 patents)

silverMedal Frank Foerster (1 out of 1 patent)

bronzeMedal Thomas Dolls (1 out of 2 patents)

4.  Albrecht Heinrichs (1 out of 7 patents)

5.  Peter Heinrichs (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aker Wirth Gmbh. Retrieved from https://idiyas.com/company/aker-wirth

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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