Keji Cui has been granted 7 US patents while listed as an inventor at Huawei . The first was granted in 2022 and the most recent in September 2025. Keji Cui ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Keji Cui in Lo Wu, CN.
Patents per Year Patents granted per year, 2022 to 2025 Bar chart with a peak of 3 patents in 2025. peak 3 2022: 1 patents 2022 2023: 1 patents 2023 2024: 2 patents 2024 2025: 3 patents 2025
Issued Patents All Time
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Showing 1–7 of 7 patents
Patent # Title Co-Inventors Date
12407301 Multi-band low noise amplifier, phased array, and electronic device Di Li , Yongchang Yu 2025-09-02
12316028 Multi-band phased array and electronic device Tianyu Shen , Yongchang Yu 2025-05-27
12301265 Radio-frequency chip Yong Huang , Lei Lu 2025-05-13
12119797 Variable gain amplifier and phased array transceiver Yongli Wang , Lei Lu 2024-10-15
12113559 Multi-band radio frequency front-end device, multi-band receiver, and multi-band transmitter Di Li , Lei Lu 2024-10-08
11683054 Multi-band radio frequency front-end device, multi-band receiver, and multi-band transmitter Di Li , Lei Lu 2023-06-20
11533031 Amplifier, amplification circuit and phase shifter Yongli Wang , Lei Lu 2022-12-20
