EPO Patents = 4

Forward Citations = 4

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10 inventors (with patents filed for the assignee):

Ou Zhang (7 out of 14 patents)

Kai Fei (2 out of 4 patents)

Dongdong Peng (1 out of 1 patent)

4. Xiaoming Zong (1 out of 1 patent)

5. Ding Ding (1 out of 1 patent)

6. Yiting Pan (1 out of 1 patent)

7. Feng Gao (1 out of 12 patents)

8. Qing Niu (1 patent)

9. Junjie Fu (1 patent)

10. Jun Wu (8 patents)

7 patents: Sort by Forward Citations

1. 12068570 - Optical path structure and laser light projector using optical path structure (2024-08-20),

2. D992434 - Infrared temperature measurement device (2023-07-18),

3. 11486790 - Laser measuring system (2022-11-01),

4. 11333958 - Laser point projecting device (2022-05-17),

5. 9952402 - Adjusting mechanism and laser collimator having the same (2018-04-24),

6. 9316498 - Cross line laser (2016-04-19),

7. D699768 - Automatically tracking precise layout laser tool (2014-02-18),

Changzhou Huada Kejie Opto-electro Instrument Co., Ltd. is a leading manufacturer of optical and electro instruments, specializing in products such as microscopes, spectrophotometers, and optical lenses. With over 10 years of experience in the industry, the company is committed to providing high-quality products and excellent customer service to clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

7 Patents

#31 in Changzhou

#3,407 in China

Changzhou, China

Changzhou Huada Kejie Opto-electro Instrument Co., Ltd.