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Hoechst Ceramtec Aktiengesellschaft

USPTO Granted Patents = 55

Trademarks = 4

Forward Citations = 434

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79 inventors (with patents filed for the assignee):

Helmut Stuhler (5 out of 7 patents)

Tha Do-Thoi (5 out of 5 patents)

Peter Stingl (4 out of 7 patents)

4. Klaus Popp (4 out of 4 patents)

5. Alfred Thimm (3 out of 13 patents)

6. Werner Benker (3 out of 3 patents)

7. Jurgen Heinrich (3 out of 5 patents)

8. Heinrich Schelter (3 out of 5 patents)

9. Juergen Heinrich (3 out of 3 patents)

10. Axel Krauth (3 out of 10 patents)

11. Jurgen Brandenburger (3 out of 3 patents)

12. Reinhold Gradl (3 out of 3 patents)

13. Gerd Meier (2 out of 4 patents)

14. Martin Kuhl (2 out of 7 patents)

15. Dieter Grote (2 out of 3 patents)

Core Competencies:

Metal-Coated Components

Ceramic Insulators

Silicon Carbide

Piezoelectric Devices

Ceramic Moldings

Heat Exchangers

Aluminum Oxide

Corundum Porcelain

Solder Coatings

Sliding Bodies

Composite Disks

Honeycomb Structures

55 patents: Sort by Forward Citations

1. 6077564 - Process for producing a metal-coated, metallized component of aluminum (2000-06-20),

2. 5977487 - High voltage insulator of ceramic material having shrink-fit cap and (1999-11-02),

3. 5856028 - Process for producing a metal-coated, metallized component of aluminum (1999-01-05),

4. 5853839 - Composite disk (1998-12-29),

5. 5657818 - Permeable structure (1997-08-19),

6. 5641720 - Corundum porcelain composition, processes for its preparation and use (1997-06-24),

7. 5626777 - Process for producing dividable plates of brittle material with high (1997-05-06),

8. 5618767 - Process for producing ceramic components of silicon carbide (1997-04-08),

9. 5560851 - Process for producing ceramic heating elements (1996-10-01),

10. 5531265 - Method of operating heat exchangers (1996-07-02),

11. 5525432 - Internal soldering in metal/ceramic composites (1996-06-11),

12. 5424257 - Ceramic moldings composed of aluminum oxide having high metallization (1995-06-13),

13. 5418011 - Process for producing carbon bodies having a silicon carbide coating (1995-05-23),

14. 5391093 - Ceramic insulating block (1995-02-21),

15. 5389583 - Process for the preparation of a silicate-bound material (1995-02-14),

Hoechst Ceramtec Aktiengesellschaft is a leading global manufacturer of advanced ceramics. They offer a wide range of ceramic products, including components for industrial applications, cutting tools, medical devices, and electrical insulators. With a history dating back to 1903, Ceramtec has established itself as a reliable partner for industries such as automotive, electronics, and healthcare. Their innovative solutions, high-quality products, and commitment to customer satisfaction have made them a trusted name in the ceramics industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

55 Patents

#1 in Selb

#1,001 in Germany

#12,545 in the World

Hoechst Ceramtec Aktiengesellschaft

Forward Citations = 434

79 inventors:

Helmut Stuhler (5 out of 7 patents)

Tha Do-Thoi (5 out of 5 patents)

Peter Stingl (4 out of 7 patents)

4. Klaus Popp (4 out of 4 patents)

5. Alfred Thimm (3 out of 13 patents)

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