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Renton, WA, United States of America

Lightel Technologies, Inc.

USPTO Granted Patents = 63

% Expired Patents = 15.9

Trademarks = 2

Forward Citations = 720

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26 inventors (with patents filed for the assignee):

Pai-Sheng Shen (38 out of 38 patents)

Chungho Hsia (28 out of 84 patents)

Shangyuan Huang (16 out of 16 patents)

4. Ge Zhou (14 out of 14 patents)

5. Ching-Feng Lin (10 out of 12 patents)

6. Shyh-Chung Lin (7 out of 7 patents)

7. Chia-Yiu Maa (6 out of 33 patents)

8. Chun-Te Yu (3 out of 28 patents)

9. Zhongming Mao (3 out of 3 patents)

10. Hongyu Hu (3 out of 3 patents)

11. Hsuan-Chieh Chang (2 out of 2 patents)

12. Hsin-Jung Lee (2 out of 2 patents)

13. Chunte Yu (2 out of 2 patents)

14. Jyejong Wang (1 out of 1 patent)

15. Ray Chen (1 out of 1 patent)

Core Competencies:

Optical Combiner

Fiber Optic Connector

Solid-State Lighting

Optical Inspector

Optical Isolators

Tunable Delay

Power Splitter

LED Lighting

Heat Dispersion

Polarization Rotation

Inspection Probe

Cleaning Apparatus

63 patents: Sort by Forward Citations

1. 12580361 - System and method for manufacturing all-fiber side-pump combiners with plurality of pumps (2026-03-17),

2. 12057673 - All-fiber laser oscillators adopting side-pump signal-and-pump combiners (2024-08-06),

3. 12021564 - Compact tunable optical time delay (2024-06-25),

4. 11774678 - Method for manufacturing optical fiber combiners (2023-10-03),

5. 11719965 - Optical isolators (2023-08-08),

6. 11700062 - Optical transceiver (2023-07-11),

7. 11592620 - Optical fiber combiner (2023-02-28),

8. 10775575 - Packaging of a fiber-optic transport head with enhanced heat dispersion (2020-09-15),

9. 10649154 - Field of view converter for fiber-optic connector endface inspector (2020-05-12),

10. 10634852 - Packaging of a fiber-optic transport head with heat dispersion mechanisms (2020-04-28),

11. 10353149 - Universal optical fiber coating stripper using gliding plasma (2019-07-16),

12. 10254487 - All-in-one fiber optic connector inspection probe with embedded web server and wireless transmitter (2019-04-09),

13. 10254196 - Optical fiber connector inspector with two-dimensional scanning function (2019-04-09),

14. 10218142 - Packaging of an optical fiber combiner not immersed in cooling water in high-power laser applications (2019-02-26),

15. 10209453 - Packaging of an optical fiber head with optical fiber not immersed in cooling water to enhance reliability and optical performance (2019-02-19),

Lightel Technologies, Inc., based in Renton, WA, specializes in advanced fiber optic technology, focusing on the development and manufacturing of innovative optical solutions. The company is known for its expertise in optical combiners, fiber optic connectors, and solid-state lighting systems. Lightel's product offerings also include optical inspectors, isolators, tunable delays, and power splitters, catering to a diverse range of applications in telecommunications and lighting industries. Their commitment to quality and innovation positions them as a key player in the fiber optic sector.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

63 Patents

#2 in Renton, WA

#118 in Washington

#5,753 in US

#11,611 in the World

Renton, WA, United States of America

Lightel Technologies, Inc.

Forward Citations = 720

26 inventors:

Pai-Sheng Shen (38 out of 38 patents)

Chungho Hsia (28 out of 84 patents)

Shangyuan Huang (16 out of 16 patents)

4. Ge Zhou (14 out of 14 patents)

5. Ching-Feng Lin (10 out of 12 patents)

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