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For the Inventor, By the Inventor

Krefeld, Germany

Friedrich-Karl Bruder

This inventor holds 88 USPTO granted patents and 20 published patent applications and 63 EPO patents, primarily in Holographic Media (CPC class G03H2260-12). Top assignees: Covestro Deutschland Ag, Bayer Materialscience Ag, Bayer Aktiengesellschaft. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Friedrich-Karl Bruder. Retrieved from https://idiyas.com/inventor/friedrich-karl-bruder

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

USPTO Granted Patents = 88 

% Patents Active = 65.9

 

Average Co-Inventor Count = 5.6

ph-index = 8

Forward Citations = 332(Granted Patents)

Forward Citations (Not Self Cited) = 225(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal31 out of 690 
 
Covestro Deutschland Ag
 patents
silverMedal24 out of 532 
 
Bayer Materialscience Ag
 patents
bronzeMedal20 out of 12,268 
 
Bayer Aktiengesellschaft
 patents
4. 8 out of 12,768 
 
Lg Display Co., Ltd.
 patents
5. 7 out of 721 
 
Bayer Intellectual Property Gmbh
 patents
6. 2 out of 99 
 
Covestro Intellectual Property Gmbh & Co. Kg
 patents
7. 1 out of 10 
 
Bayer Antwerpen N.v.
 patents
8. 1 out of 38 
 
Bayeraktiengesellschaft
 patents
9. 1 out of 235 
 
Covestro LLC
 patents
10. 1 out of 95 
 
Inphase Technologies, Inc.
 patents
11. 1 out of 58,147 
 
Sony Corporation
 patents
12. 3 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2026

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Areas of Expertise:
Photopolymers
Holographic Optical Elements
Light Guide Films
Triarylorganoborates
3D Display Devices
Crosslinked Matrix Polymers
Photoinitiators
Indirect Lighting
Viewing Angle Switchable
Security Documents
Beam Shaping
Additives Selection
88 patents (USPTO):Explore Patents
1. 12669777 - Method for producing volume reflection holograms with substrate-guided reconstruction beams and/or substrate-guided diffracted beams in a single-beam set-up (2026-06-30),
2. 12406696 - Photopolymer compositions for thermostable photopolymers in the visible spectral range (2025-09-02),
3. 12043636 - Method for producing triarylorganoborates (2024-07-23),
4. 11760765 - Method for producing triarylorganoborates (2023-09-19),
5. 11098066 - Method for producing triarylorganoborates (2021-08-24),
6. 11078218 - Process for the production of triaryl organoborates (2021-08-03),
7. 10921751 - Method for producing a holographic optical element (2021-02-16),
8. 10915066 - Device and method for the industrial production of volume reflection holograms with substrate-guided reconstruction beams (2021-02-09),
9. 10670789 - Method for producing a beam shaping holographic optical element (2020-06-02),
10. 10620361 - Super directional light guide film and thin film type back light unit for flat panel display using the same (2020-04-14),
11. 10606212 - Selection method for additives in photopolymers (2020-03-31),
12. 10514657 - Selection method for additives in photopolymers (2019-12-24),
13. 10477197 - Autostereoscopic 3D display device using holographic optical elements (2019-11-12),
14. 10444420 - Indirect lighting arrangement, and method for producing an indirect lighting arrangement (2019-10-15),
15. 10329244 - Moisture-stable holographic media (2019-06-25),

Title: Trailblazer in Innovation: The Legacy of Friedrich-Karl Bruder

Introduction:

Friedrich-Karl Bruder, a renowned inventor based in Krefeld, Germany, has garnered acclaim for his unwavering dedication to innovation and visionary problem-solving skills. With a staggering 85 patents under his belt, Bruder's work continues to pave the way for the next generation of inventors and innovators worldwide.

Latest Patents:

Bruder's latest patents include a groundbreaking method for producing triaryl organoborates. This innovative process involves the preparation of triaryl organoborates from organoboronic esters, utilizing an n-valent cation 1/n K. The resulting compounds find applications as co-initiators in photopolymer formulations, holographic media, and holograms, showcasing Bruder's expertise in cutting-edge technologies.

Career Highlights:

Having worked with esteemed companies such as Covestro Deutschland AG and Bayer MaterialScience AG, Bruder has left an indelible mark on the field of materials science and innovation. His contributions have led to advancements in various industries, demonstrating his profound impact as a prolific inventor.

Collaborations:

Throughout his career, Bruder has collaborated with talented individuals such as Thomas Fäcke and Dennis Hönel. These partnerships have fostered a dynamic environment for innovation, where diverse perspectives and expertise converge to drive forward-thinking solutions.

Conclusion:

In conclusion, Friedrich-Karl Bruder's exceptional contributions to the world of inventions and patents exemplify his status as a trailblazer in innovation. His pioneering spirit, coupled with his dedication to pushing boundaries, serves as a beacon for aspiring inventors and showcases the power of visionary problem-solving in shaping the future of technology and industry.

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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