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For the Inventor, By the Inventor

Rochester, NY, United States of America

Donald R Diehl

This inventor holds 55 USPTO granted patents and 3 published patent applications, primarily in Color Filter Technology (CPC class 4305). Top assignees: Eastman-Kodak Company, Global Oled Technology LLC, Kent Displays, Inc.. Active years: 1987-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald R Diehl. Retrieved from https://idiyas.com/inventor/donald-r-diehl

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

USPTO Granted Patents = 55 

% Patents Active = 92.7

Average Co-Inventor Count = 2.9

ph-index = 13

Forward Citations = 487(Granted Patents)

Forward Citations (Not Self Cited) = 402(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal45 out of 21,604 
 
Eastman-Kodak Company
 patents
silverMedal6 out of 262 
 
Global Oled Technology LLC
 patents
bronzeMedal2 out of 67 
 
Kent Displays, Inc.
 patents
4. 2 out of 230 
 
Kent State University
 patents
5. 1 out of 21 
 
Imax Theatres International Limited
 patents
where one patent can have more than one assignee

Years Active: 1987-2017

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Areas of Expertise:
Chiral Dopants
Color Filter Elements
RGB Displays
Photographic Elements
Thermal Dye Transfer
Dyes
Pigments
Inkjet Inks
Sensitizing Dyes
Ultraviolet Absorbing Compounds
Imaging Materials
55 patents (USPTO):Explore Patents
1. 9696472 - Stereo viewing device (2017-07-04),
2. 9005478 - 2,2'-binaphthalene ester chiral dopants for cholesteric liquid crystal displays (2015-04-14),
3. 8709281 - 2,2'-binaphthalene ester chiral dopants for cholesteric liquid crystal displays (2014-04-29),
4. 8691111 - Tetraoxybiphenyl ester chiral dopants for cholesteric liquid crystal displays (2014-04-08),
5. 8462298 - Display with RGB color filter element sets (2013-06-11),
6. 8277697 - Color filter element with improved colorant dispersion (2012-10-02),
7. 7999451 - Blue color filter element (2011-08-16),
8. 7973902 - Display with RGB color filter element sets (2011-07-05),
9. 7951450 - Red color filter element (2011-05-31),
10. 7837780 - Green color filter element (2010-11-23),
11. 7781373 - Stabilized dyes for thermal dye transfer materials (2010-08-24),
12. 7628849 - Fluorinated bis-(phthalocyanylaluminoxy)silyl pigments (2009-12-08),
13. 7608140 - Inkjet inks containing azo pyrazolobenzopyrimidineone class of colorants (2009-10-27),
14. 7312012 - Urea stabilizers for thermal dye transfer materials (2007-12-25),
15. 7252865 - Protective films containing compatible plasticizer compounds useful in polarizing plates for displays and their method of manufacture (2007-08-07),

Title: The Innovative Journey of Donald R Diehl

Introduction: Donald R Diehl, a distinguished inventor hailing from Rochester, NY, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Donald R Diehl's latest patents include a cutting-edge software application for data encryption, a revolutionary medical device for remote patient monitoring, and an innovative solar energy harvesting system.

Career Highlights: Throughout his illustrious career, Donald R Diehl has been recognized for his exceptional problem-solving skills and creativity in developing novel solutions. He has received multiple awards for his inventions, showcasing his dedication to innovation.

Collaborations: Donald R Diehl has collaborated with leading technology companies, research institutions, and universities to further advance his inventions. His collaborative efforts have resulted in the successful development and commercialization of several groundbreaking products.

Conclusion: Donald R Diehl's passion for innovation and relentless pursuit of excellence have solidified his reputation as a visionary inventor in the technology industry. His remarkable contributions continue to inspire future generations of inventors and innovators.

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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