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For the Inventor, By the Inventor

Beijing, China

Beijing Zhongke Guoguang Quantum Technology Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

goldMedal Dong Wang (3 out of 131 patents)

silverMedal Dongsheng Chen (3 out of 5 patents)

bronzeMedal Yibo Zhao (3 out of 4 patents)


3 patents:

1. 11949461 - Integrated self-coherent receiving optical chip based on round-trip delay interferometers (2024-04-02),
2. 11923909 - Self-coherent receiver based on polarization-independent delay interferometers (2024-03-05),
3. 11888531 - Polarization independent DQPSK demodulation integrated optical chip (2024-01-30),
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USPTO Data Jan 1 1976 - Dec 23 2025

3 Patents

#584 in Beijing

#7,230 in China

...
Beijing, China

Beijing Zhongke Guoguang Quantum Technology Co., Ltd.

Forward Citations = 0

3 inventors:

goldMedal Dong Wang (3 out of 131 patents)

silverMedal Dongsheng Chen (3 out of 5 patents)

bronzeMedal Yibo Zhao (3 out of 4 patents)

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