Inventor
ZHANG HUAIZHI
CN11 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG HUAIZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD
6 patentsUS11592020B2Feb 28, 2023
Fracturing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD64 citations97
US11746636B2Sep 5, 2023
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD6 citations85
US11680474B2Jun 20, 2023
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD8 citations85
US12326074B2Jun 10, 2025
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12281648B2Apr 22, 2025
Fracturing equipment
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
US12180819B2Dec 31, 2024
Fracturing apparatus and control method thereof, fracturing system
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO LTD0 citations62
HUAWEI TECH CO LTD
5 patentsUS9806932B2Oct 31, 2017
Transmission method compatible with higher order modulation and lower order modulation, and apparatus
HUAWEI TECH CO LTD15 citations83
US10320464B2Jun 11, 2019
Joint channel correction method, related apparatus, and system
HUAWEI TECH CO LTD1 citations60
US10003491B2Jun 19, 2018
Transmission method compatible with higher order modulation and lower order modulation, and apparatus
HUAWEI TECH CO LTD0 citations51
US11328135B2May 10, 2022
Radio frequency identification system, method for constructing relay network, reader, and repeater
HUAWEI TECH CO LTD0 citations44
US11095034B2Aug 17, 2021
Antenna, peripheral circuit, antenna system, and signal processing method
HUAWEI TECH CO LTD0 citations39