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Hannover, undefined

Kabel-Und Metallwerke Gutehoffnungshutte Aktiengesellschaft

USPTO Granted Patents = 87

Trademarks = 2

Forward Citations = 1,055

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98 inventors (with patents filed for the assignee):

Gerhard B Ziemek (10 out of 49 patents)

Hermann U Voigt (10 out of 10 patents)

Otto Uhlmann (6 out of 8 patents)

4. Otto Breitenbach (5 out of 15 patents)

5. Fritz Glander (4 out of 4 patents)

6. Jan Artbauer (4 out of 5 patents)

7. Friedrich Schatz (4 out of 15 patents)

8. Helmut Hildebrand (3 out of 5 patents)

9. Norbert Stephan (3 out of 5 patents)

10. Bernd Eilhardt (3 out of 3 patents)

11. Jurgen Boll (3 out of 3 patents)

12. Gunter Mohring (3 out of 6 patents)

13. Hans-Martin Schmidtchen (3 out of 3 patents)

14. Friedrich Schauer (2 out of 24 patents)

15. Meinhard Hecht (2 out of 3 patents)

Core Competencies:

Oxygen-Free Copper

Polymeric Shrink-Fit Objects

Corrugating Pipes

Continuous Casting

Electrical Cable Manufacturing

Linear Motor Stator

Thermally Insulated Tubing

Directional Antenna

Gas Insulated High Voltage Cable

Flexible Shielded Coaxial Cable

Grafting of Silane

High Frequency Signal Transmission

87 patents: Sort by Forward Citations

1. 4814235 - Use of oxygen-free copper deoxidized by boron or lithium as material for (1989-03-21),

2. 4618654 - Base material for silane grafted, crosslinked thermoplastic or (1986-10-21),

3. 4613166 - Connecting concentric tube systems (1986-09-23),

4. 4482412 - Method of making a coaxial cable (1984-11-13),

5. 4464425 - Foamed polymeric shrink-fit objects and their process of manufacture (1984-08-07),

6. 4435968 - Apparatus for corrugating pipes (1984-03-13),

7. 4421570 - Making molds for continuous casting (1983-12-20),

8. 4413768 - Method of making a multi-bore element (1983-11-08),

9. 4412222 - Dual polarized feed with feed horn (1983-10-25),

10. 4396656 - Longitudinally divided hose-like filling (1983-08-02),

11. 4393566 - Processing of copper tubing (1983-07-19),

12. 4382585 - Cooling plate for furnaces (1983-05-10),

13. 4368630 - Mandrel exchange in piercing mills (1983-01-18),

14. 4366457 - Radiating coaxial cable having apertures spaced at a distance (1982-12-28),

15. 4366107 - Making shrink-fit objects (1982-12-28),

Kabel-und Metallwerke Gutehoffnungshuette Aktiengesellschaft, commonly known as GHH, is a leading industrial group based in Germany. With a rich history spanning over 230 years, GHH specializes in the production and distribution of cables, wires, and metal products. The company's diverse product portfolio caters to various sectors, including automotive, telecommunications, construction, and energy. GHH is committed to delivering high-quality, innovative, and sustainable solutions to its customers worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

87 Patents

#13 in Hannover

#702 in D

#8,539 in the World

Hannover, undefined

Kabel-Und Metallwerke Gutehoffnungshutte Aktiengesellschaft

Forward Citations = 1,055

98 inventors:

Gerhard B Ziemek (10 out of 49 patents)

Hermann U Voigt (10 out of 10 patents)

Otto Uhlmann (6 out of 8 patents)

4. Otto Breitenbach (5 out of 15 patents)

5. Fritz Glander (4 out of 4 patents)

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