Company Filing History:

10 out of 1,288

Max-planck-gesellschaft Zur Forderung Der Wissenschaften E.v.

patents

2 out of 6,662

Hoechst Aktiengesellschaft

patents

1 out of 1

Max-planck-institut Zur Foerderung Der Wissenschaften E.v.

patent

4. 1 out of 1

Firma Schott Glaswerke

patent

5. 1 out of 1

502 Robert Bosch Gmbh

patent

where one patent can have more than one assignee

Years Active: 1982-1993

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5250509 - Bismuth-containing superconducting material and process for producing it (1993-10-05),

2. 5194099 - Sinter magnet based on Fe-Nd-B (1993-03-16),

3. 5162272 - Sinterable ceramic powder, process for its production, silicon nitride (1992-11-10),

4. 5106793 - Process for the hot isostatic compression of silicon nitride bodies (1992-04-21),

5. 4908171 - Method of sintering articles of silicon nitride (1990-03-13),

6. 4904623 - Molded metal carbide-boride refractory products (1990-02-27),

7. 4900492 - High-strength and temperature-stable formed bodies of zirconium dioxide (1990-02-13),

8. 4855259 - Process of making ceramic moldings containing cordierite (1989-08-08),

9. 4767727 - Fibre-strengthened ceramic formed bodies (1988-08-30),

10. 4670408 - Process for the preparation of carbide-boride products (1987-06-02),

11. 4525464 - Ceramic body of zirconium dioxide (ZrO.sub.2) and method for its (1985-06-25),

12. 4506024 - Ceramic formed body with a high crack arrestability (1985-03-19),

13. 4421861 - High-strength and temperature-change resistant ceramic formed body, (1983-12-20),

14. 4322249 - Process for the preparation of dispersion ceramics (1982-03-30),

Title: Gunter Petzow: Innovator in Superconducting Materials

Introduction

Gunter Petzow is a notable inventor based in Leinfelden-Echterdingen, Germany. He has made significant contributions to the field of superconducting materials, holding a total of 14 patents. His work has advanced the understanding and application of bismuth-containing superconductors.

Latest Patents

One of Gunter Petzow's latest patents is focused on a bismuth-containing superconducting material and the process for producing it. This invention relates to an oxide-ceramic superconducting material that includes bismuth, strontium, calcium, and copper, with an overall composition of Bi.sub.y Ca.sub.2 Sr.sub.2 Cu.sub.3 O.sub.x. The parameters for this material include y as an integer from 2.35 to 2.6 and x being approximately 10 to 12. The material boasts a critical temperature T above 105 K and contains at least 85% by volume of the phase Bi.sub.2 Sr.sub.2 Ca.sub.2 Cu.sub.3 O.sub.x. Additionally, the patent outlines a process for producing this bismuth-containing superconducting material by holding the oxides or oxide precursors at a temperature between 850°C and 890°C for several hours.

Career Highlights

Throughout his career, Gunter Petzow has worked with prestigious organizations, including the Max Planck Society for the Advancement of Science and Hoechst Aktiengesellschaft. His experience in these institutions has contributed to his expertise in superconducting materials and related technologies.

Collaborations

Gunter Petzow has collaborated with notable colleagues such as Nils Claussen and Manfred Ruhle. These partnerships have likely enriched his research and development efforts in the field of superconductivity.

Conclusion

Gunter Petzow's innovative work in superconducting materials has made a lasting impact on the field. His patents and collaborations reflect his dedication to advancing technology in this area.

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