P

Inventor

LIU XIUMEI

US22 patents
⚠️ This page may combine multiple inventors who share the name “LIU XIUMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KLA CORP

7 patents
US11356594B1Jun 7, 2022

Tilted slit confocal system configured for automated focus detection and tracking

KLA CORP9 citations83
US11592653B2Feb 28, 2023

Automated focusing system for tracking specimen surface with a configurable focus offset

KLA CORP4 citations71
US11965835B2Apr 23, 2024

Apparatus and method for gray field imaging

KLA CORP1 citations62
US11397153B2Jul 26, 2022

Apparatus and method for gray field imaging

KLA CORP0 citations62
US12474557B2Nov 18, 2025

Automated focusing system for tracking specimen surface with a configurable focus offset

KLA CORP0 citations59
US12487175B2Dec 2, 2025

Three-dimensional imaging with enhanced resolution

KLA CORP0 citations51
US11330164B2May 10, 2022

Determining focus settings for specimen scans

KLA CORP0 citations48

UNIV CHINA MINING

4 patents
US11865389B2Jan 9, 2024

Vehicle-mounted large-flow fire-fighting foam fluid mixing system

UNIV CHINA MINING0 citations47
US10663982B2May 26, 2020

Double-spring and high-precision hysteretic pressure control valve

UNIV CHINA MINING0 citations39
US10814260B2Oct 27, 2020

Gas-powder separation three-phase jet flow fire monitor system

UNIV CHINA MINING0 citations37
US10139011B2Nov 27, 2018

Self-heat-dissipation pressure-reducing valve

UNIV CHINA MINING0 citations31

UNIV WASHINGTON

2 patents
US7616986B2Nov 10, 2009

Optical fiber scanner for performing multimodal optical imaging

UNIV WASHINGTON186 citations98
US7952718B2May 31, 2011

High resolution optical coherence tomography based imaging for intraluminal and interstitial use implemented with a reduced form factor

UNIV WASHINGTON141 citations96

KLA TENCOR TECH CORP

2 patents
US7924434B2Apr 12, 2011

Systems configured to generate output corresponding to defects on a specimen

KLA TENCOR TECH CORP8 citations83
US8355140B2Jan 15, 2013

Systems configured to generate output corresponding to defects on a specimen

KLA TENCOR TECH CORP3 citations62

DALIAN INST CHEM & PHYSICS CAS

2 patents
US10066243B2Sep 4, 2018

Surfactant improved ethanol fermentation method

DALIAN INST CHEM & PHYSICS CAS1 citations51
US10407700B2Sep 10, 2019

Surfactant-improved simultaneous saccharification and co-fermentation method for lignocellulose

DALIAN INST CHEM & PHYSICS CAS0 citations46

INST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES

2 patents
US11697970B2Jul 11, 2023

Directly connected drill pipe applicable to extreme conditions

INST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES0 citations47
US11326413B2May 10, 2022

Wire-line core drilling tool

INST OF EXPLORATION TECHNIQUES CHINESE ACADEMY OF GEOLOGICAL SCIENCES0 citations47

AVIVA BIOSCIENCES

1 patent
US6355491B1Mar 12, 2002

Individually addressable micro-electromagnetic unit array chips

AVIVA BIOSCIENCES288 citations97

KLA TENCOR CORP

1 patent
US9615439B2Apr 4, 2017

System and method for inhibiting radiative emission of a laser-sustained plasma source

KLA TENCOR CORP5 citations71

INST OF SOIL FERTILIZER RESOURCES AND ENVIRONMENT OF JIANGXI ACADEMY OF AGRICULTURAL SCIENCES

1 patent
US11787750B1Oct 17, 2023

Fertilizers for delaying decay of Huanglongbing-affected tree and preparation methods thereof

INST OF SOIL FERTILIZER RESOURCES AND ENVIRONMENT OF JIANGXI ACADEMY OF AGRICULTURAL SCIENCES0 citations39