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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:

Universal Serial Bus Architecture

Super-Resolution Image Reconstruction

Motor Control Device

Image Dewarping

Phase Compensation Method

Auto White Balance Adjusting

Power Delivery System

Projector Focusing Method

Barcode Detection

Panoramic Image Stitching

Video Motion Detection

Pulse Frequency Modulation

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),

Weltrend Semiconductor Inc. is a leading fabless semiconductor company specializing in the design and development of mixed-signal IC products. With over 30 years of industry expertise, Weltrend offers a wide range of innovative solutions for the consumer electronics, home appliance, industrial automation, and automotive markets. Their comprehensive product portfolio includes power management ICs, USB Type-C controllers, touch and gesture control ICs, sensor interface solutions, and more. The company's commitment to quality, reliability, and customer satisfaction has made them a trusted partner for global customers seeking cutting-edge semiconductor solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

42 Patents

#106 in Hsinchu

#464 in Taiwan

#16,315 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)

Please report any incorrect information to [email protected]

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