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USPTO Data Jan 1 1976 - Jan 6 2026
46 Patents
#5 in Changzhou
#631 in China
#14,699 in the World
Changzhou Raytech Optronics Co., Ltd.
Forward Citations = 9
32 inventors:
Changzhou Raytech Optronics Co., Ltd.
Forward Citations = 9
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32 inventors (with patents filed for the assignee):
Wen Sun (6 out of 63 patents)
Jia Chen (3 out of 87 patents)
Kazuo Shikama (3 out of 15 patents)
4. Hiroyuki Teraoka (2 out of 126 patents)
5. Dong Hai Yu (2 out of 77 patents)
6. Xuqi Bian (2 out of 18 patents)
7. Ching-Chung Chiu (2 out of 4 patents)
8. Qing Zhao (2 out of 14 patents)
9. Yanan Wang (2 out of 16 patents)
10. Wanxia Li (2 out of 10 patents)
11. Jie Meng (2 out of 4 patents)
12. Feng Drake Zhu (2 out of 22 patents)
13. Hiroyuki Teraoka (2 out of 8 patents)
14. Xiaofeng Wang (1 out of 11 patents)
15. Zhanli Guo (1 out of 10 patents)
Core Competencies:
Camera Optical Lens
Zoom Lens
Lens Driving Device
Image Processing
Imaging Device
Anti-Vibration Mechanism
Chromatic Aberration Correction
Optical Design
Refractive Powers
Imaging Assembly
Filtering Devices
46 patents:
Changzhou Raytech Optronics Co., Ltd. is a leading manufacturer of optical components and assemblies for various industries. With a focus on precision and quality, we provide customized solutions to meet our clients' unique needs. Our products include lenses, prisms, filters, and more, all designed to enhance performance and efficiency. Visit our website to learn more about our capabilities and services.
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