Inventor
ZHANG WEILONG
US36 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG WEILONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
10 patentsUS7341677B2Mar 11, 2008
Non-carcinogenic corrosion inhibiting additive
UNITED TECHNOLOGIES CORP19 citations87
US10023963B2Jul 17, 2018
Corrosion inhibiting additive
UNITED TECHNOLOGIES CORP6 citations83
US10480093B2Nov 19, 2019
Sealing process for an anodized aluminum-alloy surface
UNITED TECHNOLOGIES CORP4 citations72
US11845891B2Dec 19, 2023
Chemical synthesis of hybrid inorganic-organic nanostructured corrosion inhibitive pigments and methods
UNITED TECHNOLOGIES CORP0 citations62
US11624121B2Apr 11, 2023
Solution composition and method for single-bath post treatment of substrate
UNITED TECHNOLOGIES CORP0 citations62
US10006139B2Jun 26, 2018
Solution composition and method for single-bath post treatment of substrate
UNITED TECHNOLOGIES CORP1 citations62
US10801123B2Oct 13, 2020
Method of sealing an anodized metal article
UNITED TECHNOLOGIES CORP1 citations58
US10563317B2Feb 18, 2020
Solution composition and method for single-bath post treatment of substrate
UNITED TECHNOLOGIES CORP0 citations52
US10323185B2Jun 18, 2019
Chemical synthesis of hybrid inorganic-organic nanostructured corrosion inhibitive pigments and methods
UNITED TECHNOLOGIES CORP0 citations52
US10195822B2Feb 5, 2019
Underpotential deposition of metal monolayers from ionic liquids
UNITED TECHNOLOGIES CORP0 citations52
GOODRICH CORP
9 patentsUS9399714B2Jul 26, 2016
Anti-corrosion and/or passivation compositions for metal containing subtrates and methods for making, enhancing, and applying the same
GOODRICH CORP5 citations83
US10465292B2Nov 5, 2019
Anti-corrosion and/or passivation composition for metal-containing substrates and methods for making, enhancing, and applying the same
GOODRICH CORP2 citations72
US11149353B2Oct 19, 2021
Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same
GOODRICH CORP0 citations62
US10479896B2Nov 19, 2019
Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same
GOODRICH CORP1 citations62
US9809715B2Nov 7, 2017
Anti-corrosion and/or passivation compositions for metal containing subtrates and methods for making, enhancing, and applying the same
GOODRICH CORP1 citations62
US9200166B2Dec 1, 2015
Anti-corrosion and/or passivation compositions for metal containing subtrates and methods for making, enhancing, and applying the same
GOODRICH CORP3 citations59
US10253189B2Apr 9, 2019
Anti-corrosion and/or passivation compositions for metal-containing substrates and methods for making, enhancing, and applying the same
GOODRICH CORP0 citations51
US9267041B2Feb 23, 2016
Anti-corrosion and/or passivation compositions for metal containing substrates and methods for making, enhancing, and applying the same
GOODRICH CORP0 citations51
US12291784B2May 6, 2025
Corrosion protection using metallic coating
GOODRICH CORP0 citations50
HAMILTON SUNDSTRAND CORP
9 patentsUS10760164B2Sep 1, 2020
Two-step sealing of anodized aluminum coatings
HAMILTON SUNDSTRAND CORP6 citations73
US12365989B2Jul 22, 2025
Phosphate coating which can be substantially free of hexavalent chromium and methods of making the same
HAMILTON SUNDSTRAND CORP0 citations62
US11959178B2Apr 16, 2024
Treated anodized metal article and method of making
HAMILTON SUNDSTRAND CORP0 citations62
US11473201B2Oct 18, 2022
Treated anodized metal article and method of making
HAMILTON SUNDSTRAND CORP0 citations62
US10829647B2Nov 10, 2020
Chromium-free corrosion inhibition coating
HAMILTON SUNDSTRAND CORP1 citations62
US11613813B2Mar 28, 2023
Low temperature-cured corrosion inhibition coating
HAMILTON SUNDSTRAND CORP0 citations60
US10851461B2Dec 1, 2020
Treated anodized metal article and method of making
HAMILTON SUNDSTRAND CORP0 citations52
US10821521B2Nov 3, 2020
Article surface finishing method
HAMILTON SUNDSTRAND CORP0 citations52
US10294570B2May 21, 2019
Method for making corrosion resistant coating
HAMILTON SUNDSTRAND CORP0 citations51