Inventor
ZHANG JUNHUI
CN27 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JUNHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZTE CORP
8 patentsUS9577774B2Feb 21, 2017
Time synchronization method and system
ZTE CORP9 citations80
US10554570B2Feb 4, 2020
Method and device for implementing QoS in OpenFlow network
ZTE CORP2 citations73
US9876596B2Jan 23, 2018
Method and device for detecting fault in synchronization link
ZTE CORP2 citations73
US10044600B2Aug 7, 2018
Method and device for calculating a network path
ZTE CORP3 citations68
US10181919B2Jan 15, 2019
Synchronization method, controller, synchronization node, synchronous network, and storage medium
ZTE CORP1 citations60
US10374899B2Aug 6, 2019
Method and device for reporting OpenFLow switch capability
ZTE CORP0 citations52
US10069723B2Sep 4, 2018
Method and system for encapsulating flow identifier
ZTE CORP1 citations52
US10084558B2Sep 25, 2018
Cross-domain clock synchronization method, device and system and computer storage medium
ZTE CORP0 citations35
UNIV ZHEJIANG
4 patentsUS12503993B2Dec 23, 2025
Method for self-compensation structure of cam-lobe hydraulic motor plate distribution system
UNIV ZHEJIANG0 citations50
US12092135B2Sep 17, 2024
Constant value method for detecting and evaluating internal leakage of hydraulic cylinder and detection device thereof
UNIV ZHEJIANG0 citations47
US12180836B2Dec 31, 2024
Testing device for multiple piston assembly of cam-lobe hydraulic motor and testing method
UNIV ZHEJIANG0 citations44
US12523221B2Jan 13, 2026
Non-intrusive measurement method for dynamic characteristic of cylinder block in axial piston pump
UNIV ZHEJIANG0 citations42
CHINA PETROLEUM & CHEM CORP
4 patentsUS11840508B2Dec 12, 2023
Catalyst system for olefin polymerization and use thereof
CHINA PETROLEUM & CHEM CORP0 citations49
US12428505B2Sep 30, 2025
Method for preparing olefin-polar monomer copolymer
CHINA PETROLEUM & CHEM CORP0 citations48
US12404292B2Sep 2, 2025
Amino-imine metal complex and preparation method therefor and application thereof
CHINA PETROLEUM & CHEM CORP0 citations48
US12454586B2Oct 28, 2025
Diimine metal complex, preparation method therefor, and application thereof
CHINA PETROLEUM & CHEM CORP0 citations47