CIPO Patents = 4

EPO Patents = 1

Trademarks = 4

Forward Citations = 4

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11 inventors (with patents filed for the assignee):

Hu Fang (9 out of 14 patents)

Yinyong Zhou (7 out of 7 patents)

Qili Xu (6 out of 6 patents)

4. Hui Chen (4 out of 22 patents)

5. Maojun Cao (3 out of 4 patents)

6. Bin Yu (1 out of 8 patents)

7. Yunhai Du (1 out of 1 patent)

8. Hui Chen (0 patent)

11 patents: Sort by Forward Citations

1. 10648625 - Primary light distribution structure of directional light source (2020-05-12),

2. 10359174 - Multiple light distribution structure of directional light source (2019-07-23),

3. 10288273 - Wire clamping-type connection structure between power supply and light source board (2019-05-14),

4. 10281089 - Fixing device and LED bulb (2019-05-07),

5. 10236644 - Buckle-type lamp holder (2019-03-19),

6. 10215374 - Angle-adjustable lamp (2019-02-26),

7. 10148915 - Lighting system with monitoring and alarm function (2018-12-04),

8. 10103464 - Connection structure of plug-in power supply and light source plate (2018-10-16),

9. 10090447 - LED light-emitting device (2018-10-02),

10. 10030848 - Parabolic LED lamp (2018-07-24),

11. D801557 - Parabolic LED lamp (2017-10-31),

Ningbo Yamao Optoelectronics Co., Ltd. is a leading manufacturer of optoelectronic products such as LED lights, displays, and modules. With over 10 years of experience in the industry, they are committed to providing high-quality and energy-efficient solutions for various applications. Their products are widely used in the automotive, industrial, and commercial markets, and they strive to continuously innovate and improve their offerings to meet the evolving needs of their customers.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

11 Patents

#63 in Zhejiang

#2,236 in China

#50,126 in the World

Zhejiang, China

Ningbo Yamao Optoelectronics Co., Ltd.

Forward Citations = 4

11 inventors:

Hu Fang (9 out of 14 patents)

Yinyong Zhou (7 out of 7 patents)

Qili Xu (6 out of 6 patents)

4. Hui Chen (4 out of 22 patents)

5. Maojun Cao (3 out of 4 patents)

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4 patents (CIPO):

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1 patent (EPO):

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