Keji CUI

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Variable gain amplifier and phased array transceiver
- Patent number 12,119,797
- Issue date Oct 15, 2024
- Huawei Technologies Co., Ltd.
- Keji Cui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-band radio frequency front-end device, multi-band receiver, a...
- Patent number 12,113,559
- Issue date Oct 8, 2024
- Huawei Technologies Co., Ltd.
- Keji Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-band radio frequency front-end device, multi-band receiver, a...
- Patent number 11,683,054
- Issue date Jun 20, 2023
- Huawei Technologies Co., Ltd.
- Keji Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplifier, amplification circuit and phase shifter
- Patent number 11,533,031
- Issue date Dec 20, 2022
- Huawei Technologies Co., Ltd.
- Keji Cui
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND COMMUNICATION SYSTEM
- Publication number 20250070816
- Publication date Feb 27, 2025
- Huawei Technologies Co., Ltd
- Keji CUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Band Low Noise Amplifier, Phased Array, and Electronic Device
- Publication number 20240396504
- Publication date Nov 28, 2024
- Huawei Technologies Co., Ltd
- Keji Cui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-CHIP APPARATUS AND ELECTRONIC DEVICE
- Publication number 20240014843
- Publication date Jan 11, 2024
- Huawei Technologies Co., Ltd
- Bowen DING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Phased Array and Electronic Device
- Publication number 20230344125
- Publication date Oct 26, 2023
- Huawei Technologies Co., Ltd
- Keji Cui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multi-Band Radio Frequency Front-End Device, Multi-Band Receiver, a...
- Publication number 20230283307
- Publication date Sep 7, 2023
- Huawei Technologies Co., Ltd
- Keji Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-BAND PHASED ARRAY AND ELECTRONIC DEVICE
- Publication number 20230238701
- Publication date Jul 27, 2023
- Huawei Technologies Co., Ltd
- Keji CUI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radio-Frequency Chip
- Publication number 20230090113
- Publication date Mar 23, 2023
- Huawei Technologies Co., Ltd
- Yong Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transceiver Apparatus, Wireless Communication Apparatus, and Chipset
- Publication number 20220416835
- Publication date Dec 29, 2022
- Huawei Technologies Co., Ltd
- Di Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable Gain Amplifier And Phased Array Transceiver
- Publication number 20220021363
- Publication date Jan 20, 2022
- Huawei Technologies Co., Ltd
- Keji CUI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-Band Radio Frequency Front-End Device, Multi-Band Receiver, a...
- Publication number 20210328606
- Publication date Oct 21, 2021
- Huawei Technologies Co., Ltd
- Keji Cui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Amplifier, Amplification Circuit And Phase Shifter
- Publication number 20210013850
- Publication date Jan 14, 2021
- Huawei Technologies Co., Ltd
- Keji CUI
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Variable gain amplifier and phased array transceiver

Multi-band radio frequency front-end device, multi-band receiver, a...

Multi-band radio frequency front-end device, multi-band receiver, a...

Amplifier, amplification circuit and phase shifter

Patents Applicationslast 30 patents

ELECTRONIC DEVICE AND COMMUNICATION SYSTEM

Multi-Band Low Noise Amplifier, Phased Array, and Electronic Device

MULTI-CHIP APPARATUS AND ELECTRONIC DEVICE

Phased Array and Electronic Device

Multi-Band Radio Frequency Front-End Device, Multi-Band Receiver, a...

MULTI-BAND PHASED ARRAY AND ELECTRONIC DEVICE

Radio-Frequency Chip

Transceiver Apparatus, Wireless Communication Apparatus, and Chipset

Variable Gain Amplifier And Phased Array Transceiver

Multi-Band Radio Frequency Front-End Device, Multi-Band Receiver, a...

Amplifier, Amplification Circuit And Phase Shifter