For the Inventor, By the Inventor

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Taichung, Taiwan

Hong Ann Tool Industries Co., Ltd.

USPTO Granted Patents = 145

Trademarks = 5

Forward Citations = 371

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2 inventors (with patents filed for the assignee):

Cheng-Wei Su (144 out of 165 patents)

Chang-Wei Su (1 out of 1 patent)

Core Competencies:

Prying Tool

Ratchet Wrench

Scraper Cover

Driving Tool

Rotary Cutter

Tool Adapter

Foldable Hand Tool

Universal Joint

Electric Tool Handle

Anti-Slip Fastener Driver

Quick-Turning Wrench

Deburring Chamfer Tool

145 patents: Sort by Forward Citations

1. 12459800 - Prying tool with carrying function (2025-11-04),

2. D1099657 - Blade (2025-10-28),

3. 12434401 - Cutter adapted for use with a power tool (2025-10-07),

4. D1090211 - Ratchet wrench (2025-08-26),

5. D1083266 - Scraper cover (2025-07-08),

6. D1081300 - Wrench joint (2025-07-01),

7. 12343856 - Foldable hand tool (2025-07-01),

8. D1079169 - Scraper head (2025-06-10),

9. 12311565 - Scraper with cover (2025-05-27),

10. D1072591 - Ratchet wrench (2025-04-29),

11. 12247410 - Prying tool with prying end which has changeable width (2025-03-11),

12. 12240081 - Rapid adjustable wrench (2025-03-04),

13. 12208505 - Tool identification and organization device (2025-01-28),

14. D1057534 - Universal joint (2025-01-14),

15. D1052987 - Driving tool (2024-12-03),

Hong Ann Tool Industries Co., Ltd. is a leading manufacturer and exporter of high-quality tools and equipment. With over 20 years of experience, our company specializes in the production of cutting tools, hand tools, and power tools for various industries. We strive to provide innovative and reliable products to meet the evolving needs of our customers worldwide. Visit our website to explore our extensive range of tools and learn more about our company's commitment to excellence.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

145 Patents

#12 in Taichung

#163 in Taiwan

#5,465 in the World

Taichung, Taiwan

Hong Ann Tool Industries Co., Ltd.

Forward Citations = 371

2 inventors:

Cheng-Wei Su (144 out of 165 patents)

Chang-Wei Su (1 out of 1 patent)

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