Inventor
ZHANG ZHIMIN
CN29 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG ZHIMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV NORTH CHINA
7 patentsUS10265746B2Apr 23, 2019
Rotary extrusion producing method for producing inner ring rib with large aspect ratio formed of hollow billet
UNIV NORTH CHINA3 citations71
US10265747B2Apr 23, 2019
Rotary extrusion producing mold for producing inner ring rib with large aspect ratio formed of hollow billet
UNIV NORTH CHINA2 citations69
US10814370B2Oct 27, 2020
Special-purpose die for shaping aluminum-magnesium alloy by rotating extrusion
UNIV NORTH CHINA1 citations60
US11813653B2Nov 14, 2023
Method for preparing large-size rare earth magnesium alloy high-performance ingots by short process severe plastic deformation
UNIV NORTH CHINA0 citations50
US11858023B2Jan 2, 2024
Rotary extrusion forming method for cabin section workpiece
UNIV NORTH CHINA0 citations46
US11478832B2Oct 25, 2022
Extrusion forming die for cabin component
UNIV NORTH CHINA0 citations43
US10780478B2Sep 22, 2020
Method of forming a cup shaped aluminum magnesium alloy article by rotary extrusion
UNIV NORTH CHINA0 citations37
CHINA PETROLEUM & CHEM CORP
4 patentsUS11820690B2Nov 21, 2023
Apparatus and method for treating waste water containing ammonium salts
CHINA PETROLEUM & CHEM CORP0 citations59
US11572289B2Feb 7, 2023
Apparatus and method for treating waste water containing ammonium salts
CHINA PETROLEUM & CHEM CORP0 citations59
US10815132B2Oct 27, 2020
Apparatus and method for treating waste water containing ammonium salts
CHINA PETROLEUM & CHEM CORP1 citations59
US10829401B2Nov 10, 2020
Apparatus and method for treating waste water containing ammonium salts
CHINA PETROLEUM & CHEM CORP0 citations48
HUAWEI TECH CO LTD
3 patentsUS12195017B2Jan 14, 2025
Redundant electronic control system and device
HUAWEI TECH CO LTD3 citations75
US10331499B2Jun 25, 2019
Method, apparatus, and chip for implementing mutually-exclusive operation of multiple threads
HUAWEI TECH CO LTD5 citations70
US9798591B2Oct 24, 2017
Method, apparatus, and chip for implementing mutually-exclusive operation of multiple threads
HUAWEI TECH CO LTD5 citations70