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Hannover, undefined

Kabel-und Metallwerke Gutehoffnungshutte Aktiengesellschaft

USPTO Granted Patents = 73

Trademarks = 2

Forward Citations = 909

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81 inventors (with patents filed for the assignee):

Gerhard B Ziemek (8 out of 49 patents)

Hermann U Voigt (8 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. Friedrich Schatz (4 out of 15 patents)

7. Norbert Stephan (3 out of 5 patents)

8. Jan Artbauer (3 out of 5 patents)

9. Jurgen Boll (3 out of 3 patents)

10. Friedrich Schauer (2 out of 24 patents)

11. Meinhard Hecht (2 out of 3 patents)

12. Eckard Schleese (2 out of 3 patents)

13. Siegfried Fuhrmann (2 out of 2 patents)

14. Hans-Joachim Wallbaum (2 out of 2 patents)

15. Ottmar Leuchs (2 out of 4 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

73 patents: Sort by Forward Citations

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

2. 4464425 - Foamed polymeric shrink-fit objects and their process of manufacture (1984-08-07),

3. 4435968 - Apparatus for corrugating pipes (1984-03-13),

4. 4421570 - Making molds for continuous casting (1983-12-20),

5. 4396656 - Longitudinally divided hose-like filling (1983-08-02),

6. 4393566 - Processing of copper tubing (1983-07-19),

7. 4368630 - Mandrel exchange in piercing mills (1983-01-18),

8. 4360748 - Polyphase stator system for a linear motor (1982-11-23),

9. 4360704 - Moisture proof electrical cable (1982-11-23),

10. 4359860 - Making electrical cable (1982-11-23),

11. 4351365 - Thermally insulated tube (1982-09-28),

12. 4351177 - Apparatus for making a bevel gear (1982-09-28),

13. 4345363 - Method of continuously making flexible, heat insulated metal tubing (1982-08-24),

14. 4343003 - Directional antenna for microwave transmissions (1982-08-03),

15. 4342190 - Stranding stock of large cross sections (1982-08-03),

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 9 2025

73 Patents

#15 in Hannover

#794 in D

#9,816 in the World

Hannover, undefined

Kabel-und Metallwerke Gutehoffnungshutte Aktiengesellschaft

Forward Citations = 909

81 inventors:

Gerhard B Ziemek (8 out of 49 patents)

Hermann U Voigt (8 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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