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Hsinchu, Taiwan

Weltrend Semiconductor Inc.

USPTO Granted Patents = 42

% Expired Patents = 9.5

Forward Citations = 60

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58 inventors (with patents filed for the assignee):

Hsuan-Ying Chen (11 out of 11 patents)

Te-Wei Hsu (7 out of 7 patents)

Hung-Chih Chiang (6 out of 6 patents)

4. Meng-Che Tsai (5 out of 5 patents)

5. Chun-Teh Chen (4 out of 7 patents)

6. Yi Lun Shen (4 out of 4 patents)

7. Ren Yi Chen (4 out of 4 patents)

8. Ming-Ying Kuo (4 out of 10 patents)

9. Jeng-Cheng Liu (4 out of 4 patents)

10. Chien-Ming Chen (4 out of 70 patents)

11. Chao-Chee Ku (4 out of 4 patents)

12. Fu-Yuan Hsiao (3 out of 3 patents)

13. Ren-Yi Chen (3 out of 19 patents)

14. Chun-Ying Li (3 out of 3 patents)

15. Ta Hsien (3 out of 3 patents)

Core Competencies:

Power Supply

Motor Control

Image Processing

Auto White Balance

Image Reconstruction

Super-Resolution

Barcode Detection

Frequency Calibration

Power Converter

Dynamic Control

LED Adjustment

42 patents: Sort by Forward Citations

1. 12731987 - Power supply systems and control methods for generating operation power source (2026-09-08),

2. 12499509 - Time division based band pass image generation method and time division based band pass image generation system capable of generating single-band pass images and dual-band pass images (2025-12-16),

3. 12493572 - Universal serial bus architecture (2025-12-09),

4. 12307631 - Super-resolution image reconstruction method and super-resolution image reconstruction system capable of dynamically adjusting weightings according to temporal information (2025-05-20),

5. 12224695 - Motor control device for achieving safe and efficient braking and motor braking method thereof (2025-02-11),

6. 12211188 - Image dewarping device and method (2025-01-28),

7. 12199545 - Phase compensation method of brushless direct current motor and motor system utilizing the same (2025-01-14),

8. 12190476 - Auto white balance adjusting method and auto white balance adjusting system (2025-01-07),

9. 12149837 - Auto white balance adjusting method and auto white balance adjusting system by using dynamic window allocations (2024-11-19),

10. 11569655 - Power delivery system and related method of detecting overcurrent and failure (2023-01-31),

11. 11558591 - Projector focusing method and projector focusing system capable of projecting high resolution images at arbitrary positions (2023-01-17),

12. 11545904 - Power controllers and power converters with configurable feedback loop for different nominal output voltages (2023-01-03),

13. 11533462 - Auto white balance adjusting method and auto white balance adjusting system for calibrating images by using dual color spaces (2022-12-20),

14. 11496715 - Image color brightness compensation method and image color brightness compensation system by using a bayer color filter and a demosaic process (2022-11-08),

15. 11483493 - Camera image conversion method capable of reducing processing time (2022-10-25),

Company Overview

Weltrend Semiconductor Inc., based in Hsinchu, Taiwan, specializes in the development and manufacturing of advanced semiconductor solutions. The company focuses on a range of core technologies, including Universal Serial Bus architecture, super-resolution image reconstruction, and motor control devices. Additionally, Weltrend is engaged in innovative applications such as image dewarping, phase compensation methods, and auto white balance adjusting, contributing to various sectors including consumer electronics and imaging systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

42 Patents

#106 in Hsinchu

#465 in Taiwan

#16,354 in the World

Hsinchu, Taiwan

Weltrend Semiconductor Inc.

Forward Citations = 60

58 inventors:

Hsuan-Ying Chen (11 out of 11 patents)

Te-Wei Hsu (7 out of 7 patents)

Hung-Chih Chiang (6 out of 6 patents)

4. Meng-Che Tsai (5 out of 5 patents)

5. Chun-Teh Chen (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Weltrend Semiconductor Inc.. Retrieved from https://idiyas.com/company/weltrend-semiconductor

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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