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For the Inventor, By the Inventor

Zurich, Switzerland

Dtg International Gmbh

Calculating rank
USPTO Granted Patents = 7

% Expired Patents = 71.4


Forward Citations = 16

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11 inventors (with patents filed for the assignee):

goldMedal Rüdiger Dehmel (3 out of 3 patents)

silverMedal Andreas Gülzow (3 out of 5 patents)

bronzeMedal Victor Romanov (1 out of 36 patents)

4.  Jeffrey Richard Willshere (1 out of 5 patents)

5.  Rich Lieske (1 out of 2 patents)

6.  Gilbert Volpert (1 out of 1 patent)

7.  Philip John Lambert (1 out of 1 patent)

8.  Michael Holzbrecher (1 out of 1 patent)

9.  Edward Bruchwald (1 out of 1 patent)

10.  Brian Lau (1 out of 1 patent)

11.  David Byrd (1 out of 1 patent)

12.  Martyn Buttle (1 patent)

13.  John Bruce Knowles (1 patent)

14.  Fraser Shaw (5 patents)

15.  James Graham Hall (5 patents)


7 patents:

1. 9013199 - Contact-connection unit for a test apparatus for testing printed circuit boards (2015-04-21),
2. 8985014 - Print head assembly, screen printing system and method (2015-03-24),
3. 8749259 - Full grid cassette for a parallel tester for testing a non-componented printed circuit board, spring contact pin for such a full grid cassette and adapter for a parallel tester for testing a non-componented printed circuit board (2014-06-10),
4. 8704545 - Determination of properties of an electrical device (2014-04-22),
5. 8676370 - Workpiece carrier and workpiece positioning system and method (2014-03-18),
6. D668715 - Printing stencil (2012-10-09),
7. 7982481 - Module for a parallel tester for the testing of circuit boards (2011-07-19),
Company Overview
DTG International GmbH is a leading provider of innovative IT solutions for businesses worldwide. With a focus on cutting-edge technology and exceptional customer service, we help organizations optimize their operations and achieve their digital transformation goals. Our services include IT consulting, software development, cloud solutions, and cybersecurity services.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 10 2026

7 Patents

#92 in Zurich

#1,342 in Switzerland

Zurich, CH
Zurich, Switzerland

Dtg International Gmbh

Forward Citations = 16

11 inventors:

goldMedal Rüdiger Dehmel (3 out of 3 patents)

silverMedal Andreas Gülzow (3 out of 5 patents)

bronzeMedal Victor Romanov (1 out of 36 patents)

4.  Jeffrey Richard Willshere (1 out of 5 patents)

5.  Rich Lieske (1 out of 2 patents)

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