Assignee
BEIJING ZHONGKE GUOGUANG QUANTUM TECH CO LTD
CN·4 granted patents·3 citations·filing 2023–2023
Top patents by PatentIndex Score
4 records- 0185US11757534B1Self-coherent receiver based on single delay interferometerBEIJING ZHONGKE GUOGUANG QUANTUM TECH CO LTD·Filed 2023·Granted Sep 12, 2023·2 cites·9 claims
- 0281US11888531B1Polarization independent DQPSK demodulation integrated optical chipBEIJING ZHONGKE GUOGUANG QUANTUM TECH CO LTD·Filed 2023·Granted Jan 30, 2024·1 cites·12 claims
- 0350US11923909B1Self-coherent receiver based on polarization-independent delay interferometersBEIJING ZHONGKE GUOGUANG QUANTUM TECH CO LTD·Filed 2023·Granted Mar 5, 2024·0 cites·18 claims
- 0449US11949461B1Integrated self-coherent receiving optical chip based on round-trip delay interferometersBEIJING ZHONGKE GUOGUANG QUANTUM TECH CO LTD·Filed 2023·Granted Apr 2, 2024·0 cites·8 claims
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