Henning Franek

This inventor holds 10 USPTO granted patents. Top assignees: Ernst Leitz Wetzlar Gmbh, Wild Leitz Gmbh, Westerwald Glasstein Gmbh. Active years: 1986-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henning Franek. Retrieved from https://idiyas.com/inventor/henning-franek

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 148(Granted Patents)

Location History:

Braunfels-Tiefenboch, DE (1989)
Braunfels-Tiefenbach, DE (1986 - 1991)
Braunfels, DE (1989 - 1997)

Company Filing History:

7 out of 168

Ernst Leitz Wetzlar Gmbh

Westerwald Glasstein Gmbh

patent

Years Active: 1986-1997

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5630858 - Temperature resistant material, particularly as substitute for asbestos (1997-05-20),

2. 5068209 - Optical fluorophosphate glass with anomalous positive incremental (1991-11-26),

3. 4941907 - Process for producing an optical fluorophosphate glass having anomalous (1990-07-17),

4. 4889548 - Use of an oxide ceramic material for compression molds for shaping (1989-12-26),

5. 4881897 - Tooth-root implant with long-term resistance to repetitive stresses (1989-11-21),

6. 4859635 - Optical fluorophosphate glass having anomalous positive partial (1989-08-22),

7. 4830655 - High temperature-resistant material for devices used for forming glass (1989-05-16),

8. 4714721 - Composite plastics-based material for prosthesis purposes (1987-12-22),

9. 4617024 - Auditory ossicle prosthesis and process for its manufacture (1986-10-14),

10. 4608051 - Auditory canal wall prosthesis and process for producing same (1986-08-26),

Title: The Innovations of Henning Franek

Introduction

Henning Franek is a notable inventor based in Braunfels-Tiefenbach, Germany. He has made significant contributions to the field of materials science, particularly with his innovative approaches to temperature-resistant materials. With a total of 10 patents to his name, Franek has established himself as a key figure in the development of advanced materials.

Latest Patents

Among his latest patents is a temperature-resistant material designed as a substitute for asbestos. This innovative material consists of fiber-reinforced glass and fiber-reinforced ceramics, making it suitable for use in devices that handle hot glass, glass ceramics, and ceramic objects. Another notable patent is for optical fluorophosphate glass with anomalous positive incremental properties, showcasing his expertise in optical materials.

Career Highlights

Throughout his career, Franek has worked with prominent companies such as Ernst Leitz Wetzlar GmbH and Wild Leitz GmbH. His work in these organizations has allowed him to develop and refine his inventions, contributing to advancements in various technological fields.

Collaborations

Henning Franek has collaborated with several talented individuals, including Heinz Broemer and Klaus Deutscher. These partnerships have fostered a creative environment that has led to the successful development of innovative materials and technologies.

Conclusion

Henning Franek's contributions to the field of materials science are significant and impactful. His innovative patents and collaborations highlight his dedication to advancing technology and improving material performance.

Profile summary based on public USPTO records.

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]