For the Inventor, By the Inventor

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Changzhou, China

Aac Optics (changzhou) Co., Ltd.

USPTO Granted Patents = 59

Trademarks = 7

Forward Citations = 11

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33 inventors (with patents filed for the assignee):

Wen Sun (13 out of 63 patents)

Jia Chen (11 out of 87 patents)

Haichao Peng (6 out of 9 patents)

4. Hiroyuki Teraoka (5 out of 126 patents)

5. Takaaki Teranishi (5 out of 7 patents)

6. Chunhuan Fang (3 out of 65 patents)

7. Dong Hai Yu (3 out of 76 patents)

8. Koji Nitta (3 out of 75 patents)

9. Rongbao Shi (3 out of 38 patents)

10. Wanxia Li (3 out of 10 patents)

11. Hongye Li (3 out of 6 patents)

12. Hiroyuki Teraoka (3 out of 8 patents)

13. Chenxiyang Chen (2 out of 13 patents)

14. Xuqi Bian (2 out of 18 patents)

15. Kang Wang (2 out of 12 patents)

Core Competencies:

Camera Optical Lens

Refractive Powers

Zoom Lens

Multi-Lens Design

Optical Engineering

Lens Configuration

Image Quality

Lens Performance

Optical Technology

Lens Manufacturing

Camera Technology

59 patents: Sort by Forward Citations

1. 12481130 - Camera optical lens (2025-11-25),

2. 12411316 - Camera optical lens including seven lenses of +−+−−+− refractive powers (2025-09-09),

3. 12386152 - Camera optical lens (2025-08-12),

4. 12313821 - Camera lens (2025-05-27),

5. 12235414 - Camera optical lens (2025-02-25),

6. 12204077 - Camera optical lens (2025-01-21),

7. 12164086 - Camera lens (2024-12-10),

8. 12158565 - Camera optical lens (2024-12-03),

9. 12147089 - Camera optical lens (2024-11-19),

10. 12130411 - Camera optical lens (2024-10-29),

11. 12105257 - Camera optical lens (2024-10-01),

12. 12061319 - Camera optical lens (2024-08-13),

13. 12061318 - Camera optical lens including six lenses of +−+−−+ refractive powers (2024-08-13),

14. 12055790 - Camera optical lens (2024-08-06),

15. 12001080 - Camera optical lens (2024-06-04),

AAC Optics (Changzhou) Co., Ltd. is a leading manufacturer and supplier of optical products. With a focus on precision and innovation, we produce high-quality optical components, including lenses, prisms, filters, mirrors, and more. Our comprehensive range of products caters to various industries such as medical, automotive, consumer electronics, telecommunications, and defense. Backed by advanced technology and a skilled workforce, we are committed to delivering customized solutions that meet our clients' specific requirements. Visit our website for more information and to explore our range of optical products.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

59 Patents

#3 in Changzhou

#495 in China

#11,820 in the World

Changzhou, China

Aac Optics (changzhou) Co., Ltd.

Forward Citations = 11

33 inventors:

Wen Sun (13 out of 63 patents)

Jia Chen (11 out of 87 patents)

Haichao Peng (6 out of 9 patents)

4. Hiroyuki Teraoka (5 out of 126 patents)

5. Takaaki Teranishi (5 out of 7 patents)

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