P

Inventor

XU ZHANPING

US85 patents
⚠️ This page may combine multiple inventors who share the name “XU ZHANPING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UOP LLC

29 patents
US7424999B2Sep 16, 2008

Co-current vapor-liquid contacting apparatus

UOP LLC74 citations94
US6682633B1Jan 27, 2004

Apparatus for cocurrent fractional distillation

UOP LLC59 citations93
US7332132B2Feb 19, 2008

Stripping apparatus and process

UOP LLC53 citations92
US6739585B1May 25, 2004

Multiple downcomer fractionation trays having liquid distribution devices

UOP LLC32 citations92
US6568663B1May 27, 2003

Increased efficiency fractional distillation tray and process

UOP LLC33 citations92
US6479720B1Nov 12, 2002

Alkylaromatic process using efficient prefractionation

UOP LLC35 citations90
US10589244B1Mar 17, 2020

Hydroprocessing reactor internals having reduced height

UOP LLC13 citations86
US9321023B2Apr 26, 2016

Fluid mixing and distribution device and method for multibed reactors

UOP LLC12 citations84
US7981201B2Jul 19, 2011

De-entrainment device

UOP LLC9 citations84
US6390454B1May 21, 2002

Multiple downcomer fractionation trays with liquid distribution devices on ends of downcomers

UOP LLC15 citations84
US7204477B2Apr 17, 2007

Parallel flow fractionation tray

UOP LLC14 citations83
US8020838B2Sep 20, 2011

Contacting stages for co-current contacting apparatuses

UOP LLC11 citations82
US7618472B2Nov 17, 2009

Vane-type demister

UOP LLC16 citations82
US7810796B2Oct 12, 2010

Dead zone activation in vapor-liquid contacting apparatus

UOP LLC9 citations80
US8052126B2Nov 8, 2011

Liquid distribution in co-current contacting apparatuses

UOP LLC8 citations76
US10668442B1Jun 2, 2020

Hydroprocessing reactor internals having reduced height

UOP LLC5 citations73
US9566559B2Feb 14, 2017

Fluid distribution device and method for multibed reactors

UOP LLC3 citations73
US9321022B2Apr 26, 2016

Fluid mixing and distribution device and method for multibed reactors

UOP LLC3 citations73
US9295959B2Mar 29, 2016

Fluid distribution device and method for multibed reactors

UOP LLC6 citations73
US7370846B2May 13, 2008

Parallel flow fractionation tray

UOP LLC7 citations73
US11148069B2Oct 19, 2021

Multiple downcomer trays

UOP LLC4 citations70
US10486127B2Nov 26, 2019

Methods and apparatus for fluid contacting in a downflow vessel

UOP LLC2 citations70
US11554328B2Jan 17, 2023

Bubble promoter

UOP LLC2 citations69
US10376856B2Aug 13, 2019

Methods for fluid contacting in a downflow vessel

UOP LLC2 citations69
US12515158B2Jan 6, 2026

Vapor-liquid contacting apparatus and process with downcomer at shell

UOP LLC0 citations63
US11786855B2Oct 17, 2023

Vapor-liquid contacting apparatus and process with downcomer at shell

UOP LLC1 citations63
US11224849B2Jan 18, 2022

Scale collection device for downflow reactors

UOP LLC0 citations63
US10933344B2Mar 2, 2021

Vapor-liquid contacting apparatus and process with offset contacting modules

UOP LLC1 citations63
US7842114B2Nov 30, 2010

Vessel for receiving a fluid including a demister

UOP LLC6 citations63

MICROSOFT TECHNOLOGY LICENSING LLC

9 patents

XU ZHANPING

8 patents

UNIV ALBERTA

1 patent

CHEN PENGFEI

1 patent

MICROSOFT CORP

1 patent

PMD TECHNOLOGIES GMBH

1 patent

Showing the top 50 of 85 patents by PatentIndex Score.