Ec-Optics Technology Inc.

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USPTO Granted Patents = 5

% Expired Patents = 80.0

Forward Citations = 21

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13 inventors (with patents filed for the assignee):

Leo Yu-Yu Lin (2 out of 2 patents)

Kuang-Yi Wu (1 out of 54 patents)

Gan Zhou (1 out of 10 patents)

4. Tizhi Huang (1 out of 5 patents)

5. Ming Xu (1 out of 6 patents)

6. Chongchang Mao (1 out of 5 patents)

7. Yueai Liu (1 out of 1 patent)

8. Xiangjun Zhao (1 out of 1 patent)

9. Xinjie Huang (1 out of 1 patent)

10. Seng-leong Wong (1 out of 1 patent)

11. YanQing Lu (1 out of 1 patent)

12. Charles Wong (1 out of 10 patents)

13. Jian-Yu Liu (1 out of 44 patents)

5 patents: Sort by Forward Citations

1. 7006279 - Optical harmonic equalization control systems and methods (2006-02-28),

2. 6972826 - Liquid crystal based optical signal processing (2005-12-06),

3. 6879749 - System and method for multiplexing and demultiplexing optical signals using diffraction gratings (2005-04-12),

4. 6847786 - Compact wavelength filter using optical birefringence and reflective elements (2005-01-25),

5. 6810171 - Dispersion-compensated optical wavelength router (2004-10-26),

Company Overview

Ec-optics Technology Inc. is a leading provider of advanced optical solutions for a wide range of applications. Our innovative technologies and products are used in industries such as telecommunications, medical equipment, and aerospace. With a focus on quality and precision, we strive to provide our customers with cutting-edge optical solutions that meet their specific needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#1 in

#10 in Samoa

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