Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ZX

Zhanping Xu

UOUop: 60 patents #30 of 1,854Top 2%
Microsoft: 16 patents #2,383 of 40,388Top 6%
PAPmd Technologies Ag: 2 patents #8 of 38Top 25%
GAGovernors Of The University Of Alberta: 1 patents #278 of 713Top 40%
General Motors: 1 patents #9,361 of 18,328Top 55%
Sunnyvale, CA: #141 of 14,302 inventorsTop 1%
California: #3,334 of 386,348 inventorsTop 1%
Overall (All Time): #21,951 of 4,157,543Top 1%
81 Patents All Time

Issued Patents All Time

Showing 51–75 of 81 patents

Patent #TitleCo-InventorsDate
9321022 Fluid mixing and distribution device and method for multibed reactors 2016-04-26
9295959 Fluid distribution device and method for multibed reactors Pengfei Chen 2016-03-29
8833742 Co-current vapor-liquid contacting apparatuses for offshore processes Lubo Zhou 2014-09-16
8695953 Distribution tray, vessel, or method relating thereto Richard S. Hatami, Lev Davydov 2014-04-15
8673246 Process for contacting one or more fluids and a reactor relating thereto Pengfei Chen 2014-03-18
8608833 Selective absorption of gas components in co-current contacting apparatuses 2013-12-17
8587771 Method and system for multi-phase dynamic calibration of three-dimensional (3D) sensors in a time-of-flight system Travis Perry, Gage Hills 2013-11-19
8454731 Configuration of contacting zones in vapor-liquid contacting apparatuses 2013-06-04
8262787 Configuration of contacting zones in vapor liquid contacting apparatuses 2012-09-11
8246017 Downcomer for a gas-liquid contacting device 2012-08-21
8246016 Downcomer for a gas-liquid contacting device 2012-08-21
8235362 Fluid distribution to parallel flow vapor-liquid contacting trays 2012-08-07
8052126 Liquid distribution in co-current contacting apparatuses Brian J. Nowak 2011-11-08
8020838 Contacting stages for co-current contacting apparatuses Thomas C. Heldwein, Joseph Agnello, Aaron J. Muck, Brian J. Nowak 2011-09-20
7981201 De-entrainment device 2011-07-19
7842114 Vessel for receiving a fluid including a demister 2010-11-30
7810796 Dead zone activation in vapor-liquid contacting apparatus Kevin A. Richardson, Robert J. Miller, Nicholas F. Urbanski 2010-10-12
7618472 Vane-type demister Joseph Agnello, Thomas C. Heldwein, Aaron J. Muck 2009-11-17
7574190 Signal-processing electronics Holger Kraft, Tobias Moller, Jochen Frey 2009-08-11
7424999 Co-current vapor-liquid contacting apparatus Brian J. Nowak, Thomas C. Heldwein, Joseph Agnello, Andrew J. Criscione, Aaron J. Muck 2008-09-16
7370846 Parallel flow fractionation tray Daniel R. Monkelbaan, Brian J. Nowak, Robert J. Miller 2008-05-13
7361883 Photonic mixer device Tobias Moller, Holger Kraft, Jochen Frey, Martin Albrecht 2008-04-22
7332132 Stripping apparatus and process Brian W. Hedrick, Paolo Palmas, Mitchell J. Kowalczyk, Matthew J. Westby, Weikai Gu +2 more 2008-02-19
7204477 Parallel flow fractionation tray Daniel R. Monkelbaan, Brian J. Nowak, Robert J. Miller 2007-04-17
6739585 Multiple downcomer fractionation trays having liquid distribution devices Nicholas F. Urbanski 2004-05-25