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Hsinchu, Taiwan

Oto Photonics Inc.

USPTO Granted Patents = 21

% Expired Patents = 47.6

Trademarks = 1

Forward Citations = 19

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16 inventors (with patents filed for the assignee):

Chien-Hsiang Hung (11 out of 12 patents)

Jan Liang Yeh (7 out of 7 patents)

Cheng-Hao Ko (6 out of 19 patents)

4. Meng-Hua Wang (3 out of 3 patents)

5. Shih-Hung Chien (2 out of 3 patents)

6. Jyh-Jau Chen (2 out of 2 patents)

7. Meng-Wei Lee (1 out of 1 patent)

8. Hsu Feng Cheng (1 out of 1 patent)

9. Kuei Wu Chang (1 out of 1 patent)

10. Chang Cheng Chou (1 out of 1 patent)

11. Chien Hsiang Hung (1 out of 1 patent)

12. Sheng-Wang Lin (1 out of 1 patent)

13. Hsu-Feng Cheng (1 out of 2 patents)

14. Sheng Wang Lin (1 out of 1 patent)

15. Kuei-Wu Chang (1 out of 1 patent)

21 patents: Sort by Forward Citations

1. 12467790 - Spectrometer (2025-11-11),

2. 12019255 - Angled interference filters generating offset ripple effects (2024-06-25),

3. 10801889 - Spectrometer module and fabrication method thereof (2020-10-13),

4. 10514297 - Electronic circuitry for controlling in order to perform exposure measurements continuously, spectrometer using the same and measurement method of the spectrometer (2019-12-24),

5. 10436639 - Spectrometer and optical input portion thereof (2019-10-08),

6. 10393586 - Spectrometer and manufacturing method thereof (2019-08-27),

7. 10393584 - Spectrometer, monochromator, diffraction grating and methods of manufacturing grating and mold (2019-08-27),

8. 10302486 - Spectrometer module and fabrication method thereof (2019-05-28),

9. 10197443 - Spectrum measurement system, spectrum measurement device, optical measurement method and optical calibration method (2019-02-05),

10. 10145739 - Waveguide sheet, fabrication method thereof and spectrometer using the same (2018-12-04),

11. 10114154 - Optical head for receiving light and optical system using the same (2018-10-30),

12. 9891103 - Assembling method of spectrometer and assembling system (2018-02-13),

13. 9746616 - Optical module of micro spectrometer with tapered slit and slit structure thereof (2017-08-29),

14. 9678251 - Optical head for receiving light and optical system using the same (2017-06-13),

15. 9625315 - Optical sensing module, optical mechanism of spectrometer, and spectrometer (2017-04-18),

Oto Photonics Inc. is a technology company based in Hsinchu, Taiwan, specializing in advanced photonics solutions. The organization focuses on the development and manufacturing of optical components and systems, catering to various industries including telecommunications, medical devices, and industrial applications. With a commitment to innovation, Oto Photonics leverages cutting-edge research in optics and photonics to deliver high-performance products that enhance connectivity and precision in diverse technological environments.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

21 Patents

#161 in Hsinchu

#795 in Taiwan

#29,893 in the World

Hsinchu, Taiwan

Oto Photonics Inc.

Forward Citations = 19

16 inventors:

Chien-Hsiang Hung (11 out of 12 patents)

Jan Liang Yeh (7 out of 7 patents)

Cheng-Hao Ko (6 out of 19 patents)

4. Meng-Hua Wang (3 out of 3 patents)

5. Shih-Hung Chien (2 out of 3 patents)

Please report any incorrect information to [email protected]

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