Edgar Bohm

This inventor holds 7 USPTO granted patents. Top assignees: E.i. Dupont De Nemours and Company, Merck Patent Gmbh. Active years: 1996-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Edgar Bohm. Retrieved from https://idiyas.com/inventor/edgar-bohm

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 46(Granted Patents)

Location History:

Griesheim, DE (1996 - 1999)
Taipei, TW (2000)
Taipai, TW (2000)

Company Filing History:

7 out of 16,339

E.i. Dupont De Nemours and Company

where one patent can have more than one assignee

Years Active: 1996-2000

Loading Chart...

7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6139926 - Polyimide photo alignment film from 3,3,4,4-benzophenone tetracarboxylic (2000-10-31),

2. 6067139 - Multi-domain STN LCD comprising fluorinated polyimide alignment layers (2000-05-23),

3. 5856432 - Polyimide film from pyromellitic dianhydride and a bis (4-aminophenoxy) (1999-01-05),

4. 5759442 - Polyimide alignment film from 2,2-BIS (1998-06-02),

5. 5731404 - Polyimide film from pyromellitic dianhydride and a bis(4-aminophenoxy) (1998-03-24),

6. 5670609 - Polyimide films from pyromellitic dianhydride and (1997-09-23),

7. 5520845 - Poly(2,6-piperazinedione) alignment layer for liquid crystal displays (1996-05-28),

Title: The Innovative Contributions of Edgar Bohm

Introduction

Edgar Bohm, an accomplished inventor based in Griesheim, Germany, has made significant contributions to the field of materials science and engineering, particularly in the development of advanced photo alignment films for liquid crystal display (LCD) technologies. With a total of seven patents to his name, he has established himself as a key figure in innovation within the industry.

Latest Patents

Among his latest patents is a groundbreaking invention related to polyimide photo alignment films derived from 3,3',4,4'-benzophenone tetracarboxylic dianhydride. This invention encompasses materials specifically designed for liquid crystal display devices, combining aromatic tetracarboxylic dianhydride components with aromatic diamines. Additionally, Edgar has developed a multi-domain STN LCD device, which features at least two domains per pixel and incorporates fluorinated polyimide alignment layers. These advancements contribute significantly to the fabrication and efficiency of display devices.

Career Highlights

Throughout his career, Edgar has worked with notable companies such as E.I. DuPont de Nemours and Company and Merck Patent GmbH. His expertise in chemistry and materials science has fostered advancements in the liquid crystal display sector, which are vital to modern electronics.

Collaborations

Edgar Bohm has collaborated with esteemed professionals in his field, including Brian C. Auman and Melvin P. Zussman. These collaborations have played a crucial role in the development and refinement of his patented technologies, showcasing the importance of teamwork in the innovation process.

Conclusion

In summary, Edgar Bohm’s contributions to innovation in the realm of photo alignment films and liquid crystal displays have set new standards in the industry. With his extensive patent portfolio and collaborative efforts, he continues to influence the technological landscape, inspiring future generations of inventors and engineers.

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]