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For the Inventor, By the Inventor

Albig, Germany

Dietmar Wennemann

This inventor holds 12 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Schott Ag, Schott Glas, Schott Glaswerke. Active years: 1998-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dietmar Wennemann. Retrieved from https://idiyas.com/inventor/dietmar-wennemann

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

USPTO Granted Patents = 12 

% Patents Active = 50.0

 

Average Co-Inventor Count = 4.4

ph-index = 6

Forward Citations = 115(Granted Patents)


Company Filing History:

goldMedal8 out of 1,096 
 
Schott Ag
 patents
silverMedal3 out of 232 
 
Schott Glas
 patents
bronzeMedal1 out of 241 
 
Schott Glaswerke
 patents

Years Active: 1998-2018

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12 patents (USPTO):Explore Patents
1. 9862633 - Transparent lithium glass-ceramic material, production and use thereof (2018-01-09),
2. 9249045 - Transparent lithium glass-ceramic material, production and use thereof (2016-02-02),
3. 7795163 - Glass ceramic panel with a pleasing black decoration applied with a decorative paint (2010-09-14),
4. 7763832 - Cook top comprising a glass ceramic plate having an opaque coating and an improved window coating on a display window on an underside of the plate (2010-07-27),
5. 7638208 - Glass ceramic plate providing a cooking surface for a cooking apparatus and having a coating on an underside thereof and coating process for making same (2009-12-29),
6. 7611774 - Glass ceramic or glass element that can be subjected to great thermal loads and is decorated with a metallic color (2009-11-03),
7. 7380415 - Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same (2008-06-03),
8. 7009150 - Cooking unit with a glass-ceramic or glass panel made of transparent colorless material and provided with an IR permeable solid colored underside coating (2006-03-07),
9. 6794020 - Cooking device with a glass-ceramic panel providing a cooking surface in a variety of different colors and method of making same (2004-09-21),
10. 6492624 - Stove or grill for cooking, and a stove or grill for cooking having a glass ceramic cook top or hob, and a glass ceramic plate cook top or hob for use in a stove or grill (2002-12-10),
11. 6369365 - Glass-ceramic panel providing a cooking surface with a cooking zone indicating device and method of making same (2002-04-09),
12. 5716712 - Glass-ceramic article decorated with ceramic colorings and method for (1998-02-10),

Title: The Innovations of Dietmar Wennemann

Introduction

Dietmar Wennemann is a notable inventor based in Albig, Germany. He has made significant contributions to the field of materials science, particularly in the development of advanced glass-ceramic materials. With a total of 12 patents to his name, Wennemann's work has garnered attention for its innovative applications and properties.

Latest Patents

One of his latest patents is for a transparent lithium glass-ceramic material, which is characterized by its low thermal expansion. This material features an amorphous, lithium-depleted, vitreous surface zone that is at least 50 nm thick on all sides. This zone encloses a crystalline interior that exhibits high transmission. Additionally, the material includes a transition region that connects the surface zone and the crystalline interior, enhancing its overall performance.

Career Highlights

Throughout his career, Wennemann has worked with prominent companies such as Schott AG and Schott Glas. His experience in these organizations has allowed him to refine his expertise in glass-ceramic technology and contribute to various innovative projects.

Collaborations

Dietmar Wennemann has collaborated with several professionals in his field, including Harald Striegler and Monica Cotlear De Witzmann. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Dietmar Wennemann's contributions to the field of materials science, particularly through his patents on transparent lithium glass-ceramic materials, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future developments.

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]
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