For the Inventor, By the Inventor

Enter assignee name

Hoechst Ceramtec Aktiengesellschaft

USPTO Granted Patents = 55

Trademarks = 3

Forward Citations = 438

Loading Chart...

Loading Chart...

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 Insulation

Silicon Carbide

Heat Exchangers

Piezoelectric Devices

Ceramic Molding

Corundum Porcelain

Aluminum Oxide

Solder Coatings

Sliding Bodies

Honeycomb Structures

Firing Processes

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),

Company Overview

Hoechst Ceramtec Aktiengesellschaft, headquartered in Selb, Germany, specializes in advanced ceramic materials and components. The company focuses on developing innovative solutions in areas such as metal-coated components, ceramic insulation, and silicon carbide applications. Their expertise extends to heat exchangers, piezoelectric devices, and various ceramic molding techniques, including corundum porcelain and aluminum oxide. Hoechst Ceramtec is committed to delivering high-performance materials that meet the evolving needs of diverse industries.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

55 Patents

#1 in Selb

#969 in Germany

#12,903 in the World

Hoechst Ceramtec Aktiengesellschaft

Forward Citations = 438

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoechst Ceramtec Aktiengesellschaft. Retrieved from https://idiyas.com/company/hoechst-ceramtec-ag

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]

Loading…