Forward Citations = 75

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8 inventors (with patents filed for the assignee):

Martin Maelzer (5 out of 13 patents)

Erich Luther (3 out of 7 patents)

Hans-Hermann Higgen (2 out of 5 patents)

4. Ruediger Dehmel (1 out of 4 patents)

5. Falko De Gruyter (1 out of 1 patent)

6. Rudiger Dehmel (1 out of 5 patents)

7. Heimo Gladik (1 out of 1 patent)

8. Christian Seyb (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 6525526 - Method and device for testing printed circuit boards (2003-02-25),

2. 5357671 - Device for loading an adapter for a device for testing printed circuit (1994-10-25),

3. 4417204 - Printed circuit board tester and adapter with memory (1983-11-22),

4. 4273321 - Apparatus for feeding conductor plates into a conductor plate tester (1981-06-16),

5. 4245940 - Method and apparatus for sorting and stacking conductor plates tested in (1981-01-20),

6. 4208783 - Method for determining the offset between conductor paths and contact (1980-06-24),

Company Overview

Luther & Maelzer GmbH is a leading manufacturer of electrical test equipment and machines for the PCB industry. With over 50 years in the industry, they specialize in developing high-quality solutions for testing printed circuit boards. Their products are renowned for their reliability, accuracy, and cutting-edge technology, making them a trusted partner for electronic manufacturers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#1 in Wunstorf

#5,405 in Germany

Wunstorf, Germany

Luther & Maelzer Gmbh

Forward Citations = 75

8 inventors:

Martin Maelzer (5 out of 13 patents)

Erich Luther (3 out of 7 patents)

Hans-Hermann Higgen (2 out of 5 patents)

4. Ruediger Dehmel (1 out of 4 patents)

5. Falko De Gruyter (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Luther & Maelzer Gmbh. Retrieved from https://idiyas.com/company/luther-and-maelzer

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]