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Eningen, Germany

Wandel & Goltermann Gmbh & Co.

USPTO Granted Patents = 12

Forward Citations = 274

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15 inventors (with patents filed for the assignee):

Silverio De Marchi (1 out of 16 patents)

Wolfgang Schmid (1 out of 8 patents)

Erwin Lehmann (1 out of 3 patents)

4. Georg Rudolph (1 out of 2 patents)

5. Gustav Gamerdinger (1 out of 1 patent)

6. Wolfgang Grupp (1 out of 1 patent)

7. Reiner Benz (1 out of 1 patent)

8. Thomas Muhl (1 out of 1 patent)

9. Eberhard Schuon (1 out of 3 patents)

10. Karl H Feistel (1 out of 1 patent)

11. Gunther Hoffmann (1 out of 2 patents)

12. Karl-Heinz Heidenreich (1 out of 1 patent)

13. Helmut Wachtelborn (1 out of 1 patent)

14. Dieter Brandt (1 out of 1 patent)

15. Hans-Joachim Gelbrich (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 5444806 - Adaptor and plug portion for attainment of an optical plug connection (1995-08-22),

2. 5166514 - Optical plug system for optical measuring device (1992-11-24),

3. 5163057 - Method of and circuit arrangement for determining a cell loss and/or a (1992-11-10),

4. 5120943 - Method of and apparatus for setting a measuring instrument (1992-06-09),

5. 4996699 - Digitally settable frequency divider, especially for a frequency (1991-02-26),

6. 4986621 - Optical head adapted to receive a light guide plug (1991-01-22),

7. 4884180 - Regulated direct-current converter (1989-11-28),

8. 4733395 - Digital word generator (1988-03-22),

9. 4428076 - Method of and system for evaluating bit errors in testing a signal path (1984-01-24),

10. 4370617 - Synchronization extractor responsive to digital signals (1983-01-25),

11. 4325024 - System for measuring signal levels (1982-04-13),

12. 4223272 - Four-terminal network of adjustable transfer function (1980-09-16),

Wandel & Goltermann Gmbh & Co. is a leading provider of test and measurement solutions for telecommunications networks. With a history dating back to 1927, the company offers a wide range of products and services including network testing, monitoring, and optimization tools. Their solutions are used by telecommunications companies around the world to ensure the reliability and performance of their networks.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

12 Patents

#1 in Eningen

#3,269 in Germany

#46,692 in the World

Eningen, Germany

Wandel & Goltermann Gmbh & Co.

Forward Citations = 274

15 inventors:

Silverio De Marchi (1 out of 16 patents)

Wolfgang Schmid (1 out of 8 patents)

Erwin Lehmann (1 out of 3 patents)

4. Georg Rudolph (1 out of 2 patents)

5. Gustav Gamerdinger (1 out of 1 patent)

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