Inventor
LIU XINGHUA
US36 patents
⚠️ This page may combine multiple inventors who share the name “LIU XINGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCOA INC
17 patentsUS6372119B1Apr 16, 2002
Inert anode containing oxides of nickel iron and cobalt useful for the electrolytic production of metals
ALCOA INC56 citations96
US6423195B1Jul 23, 2002
Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metals
ALCOA INC33 citations92
US6416649B1Jul 9, 2002
Electrolytic production of high purity aluminum using ceramic inert anodes
ALCOA INC43 citations92
US6217739B1Apr 17, 2001
Electrolytic production of high purity aluminum using inert anodes
ALCOA INC36 citations92
US6162334ADec 19, 2000
Inert anode containing base metal and noble metal useful for the electrolytic production of aluminum
ALCOA INC26 citations92
US6423204B1Jul 23, 2002
For cermet inert anode containing oxide and metal phases useful for the electrolytic production of metals
ALCOA INC38 citations91
US7014881B2Mar 21, 2006
Synthesis of multi-element oxides useful for inert anode applications
ALCOA INC17 citations82
US7235161B2Jun 26, 2007
Stable anodes including iron oxide and use of such anodes in metal production cells
ALCOA INC6 citations73
US7033469B2Apr 25, 2006
Stable inert anodes including an oxide of nickel, iron and aluminum
ALCOA INC7 citations73
US6821312B2Nov 23, 2004
Cermet inert anode materials and method of making same
ALCOA INC10 citations73
US6758991B2Jul 6, 2004
Stable inert anodes including a single-phase oxide of nickel and iron
ALCOA INC8 citations73
US10151039B2Dec 11, 2018
Systems and methods of protecting electrolysis cell sidewalls
ALCOA INC2 citations71
US9771659B2Sep 26, 2017
Systems and methods of protecting electrolysis cell sidewalls
ALCOA INC3 citations71
US9957627B2May 1, 2018
Systems and methods of protecting electrolysis cell sidewalls
ALCOA INC3 citations70
US9340887B2May 17, 2016
Systems and methods of protecting electrolysis cells
ALCOA INC3 citations70
US6866766B2Mar 15, 2005
Methods and apparatus for reducing sulfur impurities and improving current efficiencies of inert anode aluminum production cells
ALCOA INC3 citations60
US7507322B2Mar 24, 2009
Stable anodes including iron oxide and use of such anodes in metal production cells
ALCOA INC1 citations42
ELYSIS LP
4 patentsUS10415147B2Sep 17, 2019
Electrode configurations for electrolytic cells and related methods
ELYSIS LP7 citations83
US11180862B2Nov 23, 2021
Advanced aluminum electrolysis cell
ELYSIS LP2 citations72
US11060199B2Jul 13, 2021
Electrode configurations for electrolytic cells and related methods
ELYSIS LP2 citations72
US11585003B2Feb 21, 2023
Electrode configurations for electrolytic cells and related methods
ELYSIS LP0 citations62
ALCOA USA CORP
4 patentsUS10407786B2Sep 10, 2019
Systems and methods for purifying aluminum
ALCOA USA CORP4 citations68
US11078584B2Aug 3, 2021
Systems and methods of electrolytic production of aluminum
ALCOA USA CORP1 citations62
US12522935B2Jan 13, 2026
Copper-coated titanium diboride articles
ALCOA USA CORP0 citations59
US11001931B2May 11, 2021
Systems and methods for purifying aluminum
ALCOA USA CORP1 citations57
BOE TECHNOLOGY GROUP CO LTD
4 patentsUS12317671B2May 27, 2025
Organic light emitting device having hole injection layer with doping concentration of first doping material gradually decreasing in direction away from anode, display device, preparation method and storage medium
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11930651B2Mar 12, 2024
Organic luminescent material, organic electroluminescent element and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US12581793B2Mar 17, 2026
Organic light-emitting device and preparation method therefor, display panel, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations50
US12477892B2Nov 18, 2025
Light-emitting device and method for manufacturing the same, light-emitting substrate and light-emitting apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations50