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Monterey Park, CA, United States of America

Kotura, Inc.

USPTO Granted Patents = 61

% Expired Patents = 4.9

Trademarks = 1

Forward Citations = 651

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43 inventors (with patents filed for the assignee):

Dazeng Feng (40 out of 93 patents)

Mehdi Asghari (30 out of 99 patents)

Wei Qian (10 out of 27 patents)

4. Joan Fong (9 out of 15 patents)

5. Dawei Zheng (8 out of 10 patents)

6. Shirong Liao (7 out of 11 patents)

7. Po Dong (6 out of 8 patents)

8. Roshanak Shafiiha (5 out of 6 patents)

9. Ning-Ning Feng (5 out of 6 patents)

10. Daniel C Lee (5 out of 5 patents)

11. Wenhua Lin (5 out of 16 patents)

12. Bradley Jonathan Luff (4 out of 48 patents)

13. Cheng-Chih Kung (4 out of 10 patents)

14. Adrian Petru Vonsovici (4 out of 5 patents)

15. Anthony Stephen Kewitsch (3 out of 62 patents)

Core Competencies:

Optical Modulator

Light Sensor

Waveguide

Optical Coupler

High Speed Transmitter

Electro-Optic

Ring Resonator

Thermal Management

Multi-Channel Device

Optical Network

Optical Leakage

Signal Attenuation

61 patents: Sort by Forward Citations

1. 9279936 - Optical device having light sensor with doped regions (2016-03-08),

2. 9274353 - Electrooptic silicon modulator with enhanced bandwidth (2016-03-01),

3. 9217836 - Edge coupling of optical devices (2015-12-22),

4. 9217831 - Optical system having dynamic waveguide alignment (2015-12-22),

5. 9052464 - Transfer of light signals between optical devices (2015-06-09),

6. 9025241 - Gain medium providing laser and amplifier functionality to optical device (2015-05-05),

7. 8989540 - Device with multiple light sensors receiving light signals from a waveguide (2015-03-24),

8. 8989522 - Isolation of components on optical device (2015-03-24),

9. 8965208 - Multi-channel optical device (2015-02-24),

10. 8897606 - Ring resonator with wavelength selectivity (2014-11-25),

11. 8842946 - Light sensor having reduced dark current (2014-09-23),

12. 8817354 - Optical device having reduced optical leakage (2014-08-26),

13. 8737772 - Reducing optical loss in an optical modulator using depletion region (2014-05-27),

14. 8731345 - System for managing thermal conduction on optical devices (2014-05-20),

15. 8728837 - Enhancing uniformity of slab region thickness in optical components (2014-05-20),

Kotura, Inc. is a technology company based in Monterey Park, California, specializing in advanced optical devices. The company focuses on the development and manufacturing of key components such as optical modulators, light sensors, and waveguides, which are essential for high-speed data transmission and communication systems. With expertise in electro-optic technologies and thermal management, Kotura is positioned at the forefront of innovations that enhance the performance and efficiency of optical networks.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

61 Patents

#4 in Monterey Park, CA

#1,386 in California

#5,908 in US

#11,907 in the World

Monterey Park, CA, United States of America

Kotura, Inc.

Forward Citations = 651

43 inventors:

Dazeng Feng (40 out of 93 patents)

Mehdi Asghari (30 out of 99 patents)

Wei Qian (10 out of 27 patents)

4. Joan Fong (9 out of 15 patents)

5. Dawei Zheng (8 out of 10 patents)

Please report any incorrect information to [email protected]

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