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Sigmastar Technology Ltd.

USPTO Granted Patents = 74

EPO Patents = 1

Trademarks = 3

Forward Citations = 6

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127 inventors (with patents filed for the assignee):

Wei-Ping Wang (6 out of 6 patents)

Kai Sun (5 out of 14 patents)

Zhun Chen (5 out of 5 patents)

4. Bo Lin (4 out of 4 patents)

5. Zhen-Yang Pang (4 out of 4 patents)

6. Cheng-Wei Zheng (4 out of 4 patents)

7. Jin-Hua Fan (3 out of 3 patents)

8. Xiaolong Liu (3 out of 10 patents)

9. Wei Zhu (3 out of 76 patents)

10. Hu He (3 out of 9 patents)

11. Wei Zhu (3 out of 3 patents)

12. Fu-Cheng Chen (3 out of 3 patents)

13. Zhong-Yuan Wan (3 out of 3 patents)

14. Jian-Feng Xue (3 out of 3 patents)

15. Ze-Wei He (3 out of 3 patents)

Core Competencies:

Video Encoding

Image Processing

Memory Management

Voltage Detection

Audio Processing

Neural Networks

Task Processing

Object Detection

Data Transmission

Intrusion Detection

Image Compression

Speech Enhancement

74 patents: Sort by Forward Citations

1. 12744100 - Memory device and memory testing (2026-09-22),

2. 12742802 - Power detector device and power detection method (2026-09-22),

3. 12688563 - Image processing circuit and image processing method (2026-07-21),

4. 12632372 - Image processing chip and operation method thereof (2026-05-19),

5. 12610066 - Video encoding method, video encoding device, and image processing device (2026-04-21),

6. 12608228 - Task processing system and task processing method applicable to intelligence processing unit (2026-04-21),

7. 12604020 - Video decoding method and decoder device (2026-04-14),

8. 12602178 - Determining target calculation models that need memory allocation (2026-04-14),

9. 12601770 - Voltage detector device having trimming mechanism and voltage detection method (2026-04-14),

10. 12585596 - Data padding device and data padding method (2026-03-24),

11. 12555993 - Wired transceiver with overvoltage protections (2026-02-17),

12. 12555449 - Intrusion detection method and intrusion detection device (2026-02-17),

13. 12555410 - Sitting posture detection apparatus and method (2026-02-17),

14. 12526418 - Image compression device and image compression method (2026-01-13),

15. 12482480 - Speech enhancement methods and processing circuits performing speech enhancement methods (2025-11-25),

SIGMASTAR TECHNOLOGY LTD. is a leading technology company specializing in the design and manufacturing of high-performance semiconductor solutions. With a focus on providing innovative solutions for a wide range of applications including smart TVs, digital signage, and multimedia devices, SIGMASTAR has established itself as a trusted partner for global customers. Through continuous research and development, SIGMASTAR aims to deliver cutting-edge technologies that empower the next generation of smart and connected devices.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

74 Patents

#6 in Fujian

#437 in China

#10,111 in the World

Sigmastar Technology Ltd.

Forward Citations = 6

127 inventors:

Wei-Ping Wang (6 out of 6 patents)

Kai Sun (5 out of 14 patents)

Zhun Chen (5 out of 5 patents)

4. Bo Lin (4 out of 4 patents)

5. Zhen-Yang Pang (4 out of 4 patents)

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