% Expired Patents = 100.0

CIPO Patents = 1

EPO Patents = 7

Forward Citations = 19

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2 inventors (with patents filed for the assignee):

Hoang Viet-Ha Julius Vu (4 out of 4 patents)

Dirk Wiechmann (3 out of 13 patents)

Hoang Viet-Ha Vu (0 patent)

4 patents: Sort by Forward Citations

1. 9566133 - Method for shaping an orthodontic wire made of a shape-memory material, and associated wire (2017-02-14),

2. 9510920 - Method for producing at least one patient-specific modularly composed bracket body and corresponding bracket (2016-12-06),

3. 9474586 - Method for producing a patient-specific pad and corresponding pad (2016-10-25),

4. 9198739 - Method for producing a patient-specific bracket body and corresponding bracket body (2015-12-01),

Company Overview

DW Lingual Systems GmbH is a leading provider of language solutions for individuals, businesses, and organizations. With a team of highly skilled linguists and cutting-edge technology, we offer translation, interpretation, and language training services in over 100 languages. Our personalized approach and commitment to quality ensure that our clients receive accurate and culturally appropriate language solutions tailored to their unique needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#3 in Bad Essen

#7,037 in Germany

Bad Essen, Germany

Dw Lingual Systems Gmbh

Forward Citations = 19

2 inventors:

Hoang Viet-Ha Julius Vu (4 out of 4 patents)

Dirk Wiechmann (3 out of 13 patents)

Hoang Viet-Ha Vu (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dw Lingual Systems Gmbh. Retrieved from https://idiyas.com/company/dw-lingual-systems

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]

1 patent (CIPO):

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]

7 patents (EPO):

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]