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Prokia Technology Co., Ltd

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USPTO Granted Patents = 17

% Expired Patents = 76.5

Forward Citations = 174

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8 inventors (with patents filed for the assignee):

Fu-Ming Chuang (15 out of 59 patents)

Sheng-Hsiung Chan (5 out of 6 patents)

Kuo-Tung Tiao (3 out of 27 patents)

4. Han-Wen Tsai (2 out of 14 patents)

5. Cheng Wang (2 out of 27 patents)

6. Shih-Ping Lee (1 out of 37 patents)

7. Shih-Yuan Chang (1 out of 1 patent)

8. I-Ping Chiu (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 6582082 - Projection system including a compact optical engine having enhanced heat dissipating efficiency (2003-06-24),

2. 6547422 - Illuminating module for a display apparatus (2003-04-15),

3. 6545804 - Projection display with two reflective light valves (2003-04-08),

4. 6533427 - Illuminating device adapted to provide a light output with a predetermined polarization state to a projection display (2003-03-18),

5. 6527420 - Illuminating module for a display apparatus (2003-03-04),

6. 6523977 - Illuminating apparatus including a plurality of light sources that generate primary color light components (2003-02-25),

7. 6508571 - Illuminating apparatus for a projection display (2003-01-21),

8. 6505957 - Illuminating apparatus for a projection display (2003-01-14),

9. 6505938 - Projection display using transmissive and reflective light valves (2003-01-14),

10. 6457831 - Projection display using reflective light modulators (2002-10-01),

11. 6431739 - Illuminating apparatus using multiple light sources (2002-08-13),

12. 6431709 - Triple-lens type projection display with uniform optical path lengths for different color components (2002-08-13),

13. 6425677 - Illuminating apparatus using multiple light sources (2002-07-30),

14. 6422703 - Projection display with twin-blower heat-dissipating system (2002-07-23),

15. 6404559 - Twin-lens projection display (2002-06-11),

Company Overview

Prokia Technology Co., Ltd, based in Tainan, Taiwan, specializes in the development and manufacturing of advanced electronic components and systems. The company focuses on innovative solutions in the fields of telecommunications, consumer electronics, and industrial automation. With a commitment to research and development, Prokia aims to enhance connectivity and efficiency through its cutting-edge technologies, catering to a diverse range of industries and applications. Their expertise positions them as a key player in the evolving tech landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

17 Patents

#66 in Tainan

#939 in Taiwan

#35,987 in the World

Prokia Technology Co., Ltd

Forward Citations = 174

8 inventors:

Fu-Ming Chuang (15 out of 59 patents)

Sheng-Hsiung Chan (5 out of 6 patents)

Kuo-Tung Tiao (3 out of 27 patents)

4. Han-Wen Tsai (2 out of 14 patents)

5. Cheng Wang (2 out of 27 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Prokia Technology Co., Ltd. Retrieved from https://idiyas.com/company/prokia-technology-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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