Inventor
ZHAN RUI
CN18 patents
⚠️ This page may combine multiple inventors who share the name “ZHAN RUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ESPRESSIF SYS SHANGHAI CO LTD
10 patentsUS11509516B2Nov 22, 2022
MIMO-OFDM wireless signal detection method and system capable of channel matrix pre-processing during detection
ESPRESSIF SYS SHANGHAI CO LTD2 citations65
US11646925B2May 9, 2023
Data-packet preamble sequence and packet header, and processing method and data frame thereof
ESPRESSIF SYS SHANGHAI CO LTD0 citations62
US11105906B2Aug 31, 2021
Sonar-integrated internet of things device and applicable spatial environment detection system thereof
ESPRESSIF SYS SHANGHAI CO LTD1 citations61
US11265814B2Mar 1, 2022
Implementation method of low power consumption internet of things based on proxy apparatus
ESPRESSIF SYS SHANGHAI CO LTD0 citations51
US10817368B2Oct 27, 2020
Unidirectional bit error correcting method for OTP ROM
ESPRESSIF SYS SHANGHAI CO LTD0 citations51
US11711155B2Jul 25, 2023
Self-adaptive MIMO detection method and system
ESPRESSIF SYS SHANGHAI CO LTD0 citations50
US11310761B2Apr 19, 2022
Positioning method and system based on Wi-Fi internet of things device network
ESPRESSIF SYS SHANGHAI CO LTD0 citations50
US11202202B2Dec 14, 2021
Fingerprint identification authority control-based internet of things control switch and method
ESPRESSIF SYS SHANGHAI CO LTD0 citations48
US11791880B2Oct 17, 2023
MIMO-OFDM wireless signal detection method and system capable of channel matrix pre-processing before detection
ESPRESSIF SYS SHANGHAI CO LTD0 citations44
US10498594B2Dec 3, 2019
Compatibility configuration method and system for internet of things device
ESPRESSIF SYS SHANGHAI CO LTD0 citations41
NANJING CHERVON IND CO LTD
5 patentsUS11913612B2Feb 27, 2024
Lighting device
NANJING CHERVON IND CO LTD3 citations71
US12228255B2Feb 18, 2025
Lighting device
NANJING CHERVON IND CO LTD1 citations60
US12134177B2Nov 5, 2024
Power tool
NANJING CHERVON IND CO LTD1 citations60
US12226887B2Feb 18, 2025
Power tool
NANJING CHERVON IND CO LTD0 citations47
US12365077B2Jul 22, 2025
Electric drill and electric tool
NANJING CHERVON IND CO LTD0 citations44
ESPRESSIF SYSTEMS SHANGHAI PTE LTD
3 patentsUS10693714B2Jun 23, 2020
Communication method for Wi-Fi internet of things equipment and Wi-Fi internet of things system
ESPRESSIF SYSTEMS SHANGHAI PTE LTD12 citations82
US10587361B2Mar 10, 2020
Heterogeneous method and framework of Wi-Fi Internet of things
ESPRESSIF SYSTEMS SHANGHAI PTE LTD0 citations39
US10659876B2May 19, 2020
Distributed microphone array and sound source positioning system applicable thereto
ESPRESSIF SYSTEMS SHANGHAI PTE LTD0 citations38