Inventor
TANG XIA
US64 patents
⚠️ This page may combine multiple inventors who share the name “TANG XIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED TECHNOLOGIES CORP
18 patentsUS7951459B2May 31, 2011
Oxidation resistant coatings, processes for coating articles, and their coated articles
UNITED TECHNOLOGIES CORP38 citations92
US7422671B2Sep 9, 2008
Non-line-of-sight process for coating complexed shaped structures
UNITED TECHNOLOGIES CORP24 citations90
US6648986B1Nov 18, 2003
Stability additive for trivalent chrome conversion coating bath solutions
UNITED TECHNOLOGIES CORP29 citations89
US7341677B2Mar 11, 2008
Non-carcinogenic corrosion inhibiting additive
UNITED TECHNOLOGIES CORP19 citations87
US10392312B2Aug 27, 2019
Silicon oxycarbide environmental barrier coating
UNITED TECHNOLOGIES CORP8 citations84
US11046615B2Jun 29, 2021
Self-healing matrix for a ceramic composite
UNITED TECHNOLOGIES CORP4 citations73
US10822281B2Nov 3, 2020
Accelerated CVI densification of CMC through infiltration
UNITED TECHNOLOGIES CORP5 citations73
US11466589B2Oct 11, 2022
Environmental barrier coating with porous bond coat layer
UNITED TECHNOLOGIES CORP3 citations72
US9944564B2Apr 17, 2018
Ceramic article and method therefor using particle infiltration and preceramic polymer infiltration
UNITED TECHNOLOGIES CORP3 citations72
US10308818B2Jun 4, 2019
Article having coating with glass, oxygen scavenger, and metal
UNITED TECHNOLOGIES CORP3 citations71
US11697622B2Jul 11, 2023
Barrier coating with calcium aluminosilicate additive
UNITED TECHNOLOGIES CORP0 citations62
US11668198B2Jun 6, 2023
Fiber-reinforced self-healing environmental barrier coating
UNITED TECHNOLOGIES CORP1 citations62
US11549381B2Jan 10, 2023
Coating fabrication method for producing engineered microstructure of silicate-resistant barrier coating
UNITED TECHNOLOGIES CORP0 citations62
US11530167B2Dec 20, 2022
Silicon oxycarbide environmental barrier coating
UNITED TECHNOLOGIES CORP0 citations62
US11459650B2Oct 4, 2022
Oxidation resistant bond coat layers, processes for coating articles, and their coated articles
UNITED TECHNOLOGIES CORP0 citations62
US11692274B2Jul 4, 2023
Environmental barrier coating with oxygen-scavenging particles having barrier shell
UNITED TECHNOLOGIES CORP0 citations61
US11542208B2Jan 3, 2023
Environmental barrier coating
UNITED TECHNOLOGIES CORP0 citations61
US11542209B2Jan 3, 2023
Environmental barrier coating
UNITED TECHNOLOGIES CORP0 citations61
RAYTHEON TECH CORP
15 patentsUS12312276B2May 27, 2025
Self-healing matrix for a ceramic composite
RAYTHEON TECH CORP0 citations62
US12311574B2May 27, 2025
Method and system for molded coating on CMC
RAYTHEON TECH CORP0 citations62
US12291783B2May 6, 2025
Environmental barrier coating
RAYTHEON TECH CORP0 citations62
US12227463B2Feb 18, 2025
Environmental barrier coating and method of forming the same
RAYTHEON TECH CORP0 citations62
US12146224B2Nov 19, 2024
Oxidation resistant bond coat layers, processes for coating articles, and their coated articles
RAYTHEON TECH CORP0 citations62
US12104503B2Oct 1, 2024
Environmental barrier coating
RAYTHEON TECH CORP0 citations62
US11802093B2Oct 31, 2023
Silicon oxycarbide environmental barrier coating
RAYTHEON TECH CORP0 citations62
US11661380B2May 30, 2023
Multi-environmental barrier coating, processes for coating articles, and their coated articles
RAYTHEON TECH CORP0 citations62
US12428348B2Sep 30, 2025
Environmental barrier coating with thermal properties
RAYTHEON TECH CORP0 citations61
US12221393B2Feb 11, 2025
Environmental barrier coating
RAYTHEON TECH CORP0 citations61
US11905222B2Feb 20, 2024
Environmental barrier coating for enhanced resistance to attack by molten silicate deposits
RAYTHEON TECH CORP0 citations61
US11866379B2Jan 9, 2024
Hafnon and zircon environmental barrier coatings for silicon-based components
RAYTHEON TECH CORP1 citations61
US11821327B2Nov 21, 2023
Environmental barrier coating with porous bond coat layer
RAYTHEON TECH CORP1 citations61
US11623897B2Apr 11, 2023
Machinable coatings fabricated by slurry methods for use on ceramic matrix composites
RAYTHEON TECH CORP0 citations61
US11192828B2Dec 7, 2021
Machinable coatings fabricated by slurry methods for use on ceramic matrix composites
RAYTHEON TECH CORP0 citations61
RTX CORP
4 patentsUS12371389B2Jul 29, 2025
Adaptive surface texturing for ceramic matrix composites
RTX CORP0 citations62
US12319629B2Jun 3, 2025
Silicon oxycarbide environmental barrier coating
RTX CORP0 citations62
US12065382B2Aug 20, 2024
Environmental barrier coating
RTX CORP0 citations62
US12054427B2Aug 6, 2024
Environmental barrier coating
RTX CORP0 citations62
UTC FUEL CELLS LLC
3 patentsUS7166263B2Jan 23, 2007
Ceria-based mixed-metal oxide structure, including method of making and use
UTC FUEL CELLS LLC87 citations95
US6454935B1Sep 24, 2002
Method for desulfurizing gasoline or diesel fuel for use in a fuel cell power plant
UTC FUEL CELLS LLC50 citations91
US6533924B1Mar 18, 2003
Method for desulfurizing gasoline or diesel fuel for use in an internal combustion engine
UTC FUEL CELLS LLC14 citations83
CARRIER CORP
3 patentsUS10823467B2Nov 3, 2020
Low-oil refrigerants and vapor compression systems
CARRIER CORP2 citations73
US10641529B2May 5, 2020
Heat transfer system with tribofilm on bearing surface
CARRIER CORP2 citations73
US6358747B1Mar 19, 2002
Method and apparatus for quantifying molybdate in absorption refrigeration system brines
CARRIER CORP4 citations63
SCHMIDT WAYDE R
2 patentsUNITED TECH CORPORTION
2 patentsUTC POWER CORP
1 patentTANG XIA
1 patentCHENGDU BOE OPTOELECT TECH CO
1 patentShowing the top 50 of 64 patents by PatentIndex Score.