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Hsin-Chu, Taiwan

Taiwan Semiconductor Manufacturing Comp. Ltd.

USPTO Granted Patents = 40,927

CIPO Patents = 4

EPO Patents = 104

Trademarks = 39

Forward Citations = 248,807

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13,808 inventors (with patents filed for the assignee):

Chen-Hua Douglas Yu (1,931 out of 1,956 patents)

Chih-Hao Wang (884 out of 900 patents)

Hsien-Wei Chen (861 out of 861 patents)

4. Chung-Shi Liu (746 out of 747 patents)

5. Shin-Puu Jeng (654 out of 678 patents)

6. Dun-Nian Yaung (529 out of 530 patents)

7. Jing-Cheng Lin (491 out of 518 patents)

8. Chia-Shiung Tsai (484 out of 485 patents)

9. Jhon Jhy Liaw (467 out of 468 patents)

10. Ming-Fa Chen (429 out of 429 patents)

11. Hao-Yi Tsai (426 out of 426 patents)

12. Chih-Han Lin (417 out of 417 patents)

13. Sai-Hooi Yeong (401 out of 402 patents)

14. Ming-Da Cheng (400 out of 399 patents)

15. Che-Cheng Chang (382 out of 389 patents)

Core Competencies:

Semiconductor Devices

Photoresist Developer

Extreme Ultraviolet Lithography

Physical Vapor Deposition

Integrated Circuit Packages

Heterostructure Channel Layer

Chip Package Structure

Multigate Devices

Transistor Fabrication

Wet Etch Apparatus

Annealing Apparatus

Bubble Removal Techniques

40,927 patents: Sort by Forward Citations

1. 12520731 - Memory device (2026-01-06),

2. 12520598 - Protection diode structure for stacked image sensor devices (2026-01-06),

3. 12520597 - Integrated circuit structure having tap cell (2026-01-06),

4. 12520596 - Method for semiconductor manufacturing and system for arranging a layout (2026-01-06),

5. 12520583 - Stacking nanosheet transistors with an intermediate gate structure absent (2026-01-06),

6. 12520579 - Method and system for manufacturing integrated circuit device (2026-01-06),

7. 12520577 - Complementary field effect transistor with hybrid nanostructure (2026-01-06),

8. 12520576 - Device having a contiguous multi-section fin-cut isolation (2026-01-06),

9. 12520575 - Tunable resonator (2026-01-06),

10. 12520574 - Semiconductor device structure including forksheet transistors and methods of forming the same (2026-01-06),

11. 12520571 - Semiconductor structure including 3D capacitor and method for forming the same (2026-01-06),

12. 12520568 - Channel structure for FinFET device (2026-01-06),

13. 12520566 - Contact structure and manufacturing method thereof (2026-01-06),

14. 12520565 - Semiconductor structure and method for forming the same (2026-01-06),

15. 12520562 - Semiconductor device with germanium-based channel (2026-01-06),

Taiwan Semiconductor Manufacturing Company Limited (TSMC) is a global leader in semiconductor manufacturing. As the world's largest dedicated semiconductor foundry, TSMC provides advanced technology and manufacturing services for various semiconductor applications. TSMC operates leading-edge fabrication plants and offers a wide range of process technologies, including FinFET, high voltage, and mixed signal/RFCMOS. With a commitment to innovation and quality, TSMC enables its customers to bring their cutting-edge semiconductor designs to market.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

40,927 Patents

#1 in Hsin-Chu

#1 in Taiwan

#14 in the World

Hsin-Chu, Taiwan

Taiwan Semiconductor Manufacturing Comp. Ltd.

Forward Citations = 248,807

13,808 inventors:

Chen-Hua Douglas Yu (1,931 out of 1,956 patents)

Chih-Hao Wang (884 out of 900 patents)

Hsien-Wei Chen (861 out of 861 patents)

4. Chung-Shi Liu (746 out of 747 patents)

5. Shin-Puu Jeng (654 out of 678 patents)

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