Inventor
QIU YAN
US22 patents
⚠️ This page may combine multiple inventors who share the name “QIU YAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER CONTROLS INT LLC
8 patentsUS11376532B2Jul 5, 2022
Fluid flow control device having a particle catcher
FISHER CONTROLS INT LLC2 citations72
US9732873B2Aug 15, 2017
Valve seat apparatus for use with fluid valves
FISHER CONTROLS INT LLC3 citations67
US10655745B2May 19, 2020
Quick change valve trim assembly
FISHER CONTROLS INT LLC3 citations66
US10295430B2May 21, 2019
Assembly for start-up testing fluid flow control devices at various pressures and temperatures
FISHER CONTROLS INT LLC1 citations62
US11187344B2Nov 30, 2021
Quick change valve trim assembly
FISHER CONTROLS INT LLC0 citations56
US11073279B2Jul 27, 2021
Multi-cone, multi-stage spray nozzle
FISHER CONTROLS INT LLC0 citations50
US11624442B2Apr 11, 2023
Push-down-to-open high recovery choke valves
FISHER CONTROLS INT LLC0 citations43
US10371374B2Aug 6, 2019
Multi-cone, multi-stage spray nozzle
FISHER CONTROLS INT LLC0 citations41
FIRST AMERICAN FINANCIAL CORP
4 patentsUS11048711B1Jun 29, 2021
System and method for automated classification of structured property description extracted from data source using numeric representation and keyword search
FIRST AMERICAN FINANCIAL CORP10 citations81
US10997403B1May 4, 2021
System and method for automated selection of best description from descriptions extracted from a plurality of data sources using numeric comparison and textual centrality measure
FIRST AMERICAN FINANCIAL CORP3 citations72
US11232114B1Jan 25, 2022
System and method for automated classification of structured property description extracted from data source using numeric representation and keyword search
FIRST AMERICAN FINANCIAL CORP2 citations69
US11790680B1Oct 17, 2023
System and method for automated selection of best description from descriptions extracted from a plurality of data sources using numeric comparison and textual centrality measure
FIRST AMERICAN FINANCIAL CORP0 citations61