Inventor
ZHANG XIAOFAN
US15 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG XIAOFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHINA PETROLEUM & CHEM CORP
8 patentsUS9751960B2Sep 5, 2017
Catalyst component for olefin polymerization, catalyst, and use thereof
CHINA PETROLEUM & CHEM CORP5 citations72
US10208145B2Feb 19, 2019
Catalyst component for olefin polymerization, and catalyst containing the same
CHINA PETROLEUM & CHEM CORP2 citations71
US10184017B2Jan 22, 2019
Catalyst component for propene polymerization, preparation method thereof, and catalyst containing the same
CHINA PETROLEUM & CHEM CORP0 citations50
US11840508B2Dec 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
US11401356B2Aug 2, 2022
Olefin polymerization catalyst comprising cyclotriveratrylene and derivatives thereof
CHINA PETROLEUM & CHEM CORP0 citations46
SIEMENS HEALTHCARE DIAGNOSTICS INC
3 patentsUS11386340B2Jul 12, 2022
Method and apparatus for performing block retrieval on block to be processed of urine sediment image
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations62
US10748069B2Aug 18, 2020
Method and apparatus for performing block retrieval on block to be processed of urine sediment image
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations51
US9715729B2Jul 25, 2017
Method and apparatus for processing block to be processed of urine sediment image
SIEMENS HEALTHCARE DIAGNOSTICS INC0 citations41