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For the Inventor, By the Inventor

Kent, OH, United States of America

Alphamicron, Inc.


USPTO Granted Patents = 41

% Expired Patents = 9.8



Trademarks = 9

Forward Citations = 455

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33 inventors (with patents filed for the assignee):

goldMedal Bahman Taheri (41 out of 46 patents)

silverMedal Tamas Kosa (22 out of 22 patents)

bronzeMedal Ludmila Sukhomlinova (16 out of 16 patents)

4.  Eui-Yeul Park (12 out of 12 patents)

5.  Roy E Miller, Iv (8 out of 8 patents)

6.  Roy Miller (8 out of 8 patents)

7.  Pedro Coutino Soto (7 out of 9 patents)

8.  Christine Martincic (7 out of 7 patents)

9.  Paul Luchette (5 out of 6 patents)

10.  Christine Baker (5 out of 5 patents)

11.  Volodymyr Bodnar (5 out of 5 patents)

12.  Linli Su (5 out of 5 patents)

13.  Peter Palffy-Muhoray (4 out of 14 patents)

14.  William Ryan (4 out of 4 patents)

15.  Antonio Munoz (4 out of 6 patents)


Core Competencies:
Electro-Optic Device
Variable Transmission
Optical Assembly
Liquid Crystal
Photochromic Materials
Dichroic Dyes
Adaptive Vision Protection
Eyewear Technology
Laser Protection
Optical Elements
Light Attenuation
Flexible Electro-Optic Cell

41 patents:

1. 12736845 - Graduated electro-optic device and method (2026-09-15),
2. 12468198 - Multi-color variable transmission optical device (2025-11-11),
3. 12332524 - Color-preserving variable transmission optical device (2025-06-17),
4. 12222623 - Laser-protection variable transmission optical device (2025-02-11),
5. 12204222 - Hybrid variable transmission optical device (2025-01-21),
6. 11500255 - Variable transmission optical assembly having a pixelated switchable birefringent layer (2022-11-15),
7. 11435610 - Method for producing a flexible electro-optic cell (2022-09-06),
8. 11194208 - Switchable one-way mirror (2021-12-07),
9. 10914991 - Method for producing a flexible electro-optic cell (2021-02-09),
10. 10401690 - Method for producing a flexible electro-optic cell (2019-09-03),
11. 10310349 - Variable light attenuating devices and arrangements (2019-06-04),
12. 10095052 - Electronically switchable optical device with a multi-functional optical control apparatus and methods for operating the same (2018-10-09),
13. 9918508 - Attachable optical element arrangements and methods (2018-03-20),
14. 9869887 - Adaptive liquid crystal structural interface (2018-01-16),
15. 9513524 - Wide band variable transmittance optical device (2016-12-06),
Alphamicron, Inc., based in Kent, Ohio, specializes in advanced optical technologies, focusing on variable transmission optical devices and electro-optic cells. The company is recognized for its innovative work with dichroic photochromic compounds and liquid crystal structures, which enable the development of electronically dimmable optical devices. Their expertise extends to adaptive anti-glare vision protection and multi-color optical assemblies, catering to diverse applications in industries such as automotive and consumer electronics.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Alphamicron, Inc.
41 Patents

#3 in Kent, OH

#358 in Ohio

#8,427 in US

#16,669 in the World

Kent, OH (US)
Kent, OH, United States of America

Alphamicron, Inc.

Forward Citations = 455

33 inventors:

goldMedal Bahman Taheri (41 out of 46 patents)

silverMedal Tamas Kosa (22 out of 22 patents)

bronzeMedal Ludmila Sukhomlinova (16 out of 16 patents)

4.  Eui-Yeul Park (12 out of 12 patents)

5.  Roy E Miller, Iv (8 out of 8 patents)

Please report any incorrect information to [email protected]
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