Inventor · disambiguated record
Chunhua Yao
Also filed as: YAO CHUNHUA
19 granted patents·21 pending applications·36 citations·filing 2004–2025
91Inventor score
Files withFIRESTONE BUILDING PROD CO LLC13HOLCIM TECHNOLOGY LTD11MICRON TECHNOLOGY INC6STEPAN CO5BROWN TECHNOLOGY PARTNERSHIPS1
Top patents by PatentIndex Score
40 records- 0190US11174364B2Process for producing isocyanate-based foam construction boardsFIRESTONE BUILDING PROD CO LLC·Filed 2016·Granted Nov 16, 2021·2 cites·8 claims
- 0290US2024309160A1Process for producing isocyanate-based foam construction boardsHOLCIM TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0388US10870987B1Isocyanate-based foam construction boardsFIRESTONE BUILDING PROD CO LLC·Filed 2018·Granted Dec 22, 2020·7 cites·14 claims
- 0487US11398146B2Emergency assistance responseMICRON TECHNOLOGY INC·Filed 2021·Granted Jul 26, 2022·3 cites·17 claims
- 0587US9309345B2Aromatic polyester polyols and aromatic polyester polyol blends containing biorenewable components and methods of makingSTEPAN CO·Filed 2012·Granted Apr 12, 2016·4 cites·18 claims
- 0684US9447225B2Polyester polyols containing diels-alder or ene adductsSTEPAN CO·Filed 2014·Granted Sep 20, 2016·3 cites·7 claims
- 0783US10277147B2Triboelectric nanogenerators based on chemically treated celluloseWISCONSIN ALUMNI RES FOUND·Filed 2016·Granted Apr 30, 2019·3 cites·29 claims
- 0882US9637830B2Capillary photoelectrode structures for photoelectrochemical and photocatalytic cellsUS AGRICULTURE·Filed 2014·Granted May 2, 2017·2 cites·22 claims
- 0980US12263622B1Process for producing isocyanate-based foam construction boardsHOLCIM TECHNOLOGY LTD·Filed 2022·Granted Apr 1, 2025·0 cites·14 claims
- 1080US11999833B2Process for producing isocyanate-based foam construction boardsHOLCIM TECHNOLOGY LTD·Filed 2021·Granted Jun 4, 2024·0 cites·8 claims
- 1180US2024149551A1Foam construction boards with enhanced fire performanceHOLCIM TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 1279US2022251320A1Process for producing isocyanate-based foam construction boardsFIRESTONE BUILDING PROD CO LLC·Filed 2022·Application pending·0 cites
- 1375US11242681B2Polyisocyanurate coverboards with improved fire resistanceFIRESTONE BUILDING PROD CO LLC·Filed 2020·Granted Feb 8, 2022·0 cites·13 claims
- 1475US7767063B2Photo-formed metal nanoparticles and aerogel materials comprising the sameUNIV BROWN·Filed 2007·Granted Aug 3, 2010·3 cites·8 claims
- 1572US11618235B2Encapsulated fragile insulation materialsHOLCIM TECHNOLOGY LTD·Filed 2019·Granted Apr 4, 2023·0 cites·9 claims
- 1672US2025222636A1Process for producing isocyanate-based foam construction boardsHOLCIM TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1772US2024327592A1Process for producing isocyanate-based foam construction boardsHOLCIM TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 1870US12358190B1Process to yield foam construction boards with low surface irregularitiesHOLCIM TECHNOLOGY LTD·Filed 2022·Granted Jul 15, 2025·0 cites·18 claims
- 1969US11913222B2Polyisocyanurate coverboards with improved fire resistanceHOLCIM TECHNOLOGY LTD·Filed 2022·Granted Feb 27, 2024·0 cites·17 claims
- 2069US2019225766A1Process for producing isocyanate-based foam construction boardsFIRESTONE BUILDING PROD CO LLC·Filed 2017·Application pending·0 cites
- 2169US2018320370A1Polyisocyanurate coverboards with improved fire resistanceFIRESTONE BUILDING PROD CO LLC·Filed 2018·Application pending·0 cites
- 2267US12291620B2Isocyanate-based foam construction boardsHOLCIM TECHNOLOGY LTD·Filed 2020·Granted May 6, 2025·0 cites·18 claims
- 2367US7238261B2Photo-formed metal nanoparticles and aerogel materials comprising the sameBROWN TECHNOLOGY PARTNERSHIPS·Filed 2004·Granted Jul 3, 2007·9 cites·14 claims
- 2466US2019071533A1Polyester polyols imparting improved flammability propertiesSTEPAN CO·Filed 2018·Application pending·0 cites
- 2566US2020055275A1Foam construction boards with enhanced fire performanceFIRESTONE BUILDING PROD CO LLC·Filed 2018·Application pending·0 cites
- 2665US12006414B2Process for producing isocyanate-based foam construction boardsHOLCIM TECHNOLOGY LTD·Filed 2021·Granted Jun 11, 2024·0 cites·22 claims
- 2765US2020017654A1Process for producing isocyanate-based foam construction boardsFIRESTONE BUILDING PROD CO LLC·Filed 2018·Application pending·0 cites
- 2863US2024349478A1Methods of forming microelectronic devices, and related microelectronic devices, memory devices, and electronic systemsMICRON TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 2956US2016002386A1Polyester polyols imparting improved flammability propertiesSTEPAN CO·Filed 2015·Application pending·0 cites
- 3056US2021198527A1Adhesive-backed composite insulation boards with vacuum-insulated capsulesFIRESTONE BUILDING PROD CO LLC·Filed 2021·Application pending·0 cites
- 3155US2024074158A1Shallow trench isolation recess controlMICRON TECHNOLOGY INC·Filed 2023·Application pending·0 cites
- 3251US2023022071A1Apparatus comprising silicon carbide materials and related electronic systems and methodsMICRON TECHNOLOGY INC·Filed 2022·Application pending·0 cites
- 3350US2010240785A1Aromatic Polyester Polyols and Aromatic Polyester Polyol Blends Containing Biorenewable Components and Methods of MakingHICKEY F LEO·Filed 2010·Application pending·0 cites
- 3449US11969140B2Surface cleaningMICRON TECHNOLOGY INC·Filed 2021·Granted Apr 30, 2024·0 cites·11 claims
- 3549US2019186124A1Adhesive-backed composite insulation boards with vacuum-insulated capsulesFIRESTONE BUILDING PROD CO LLC·Filed 2017·Application pending·0 cites
- 3648US11982457B2Interactive temperature control systemMICRON TECHNOLOGY INC·Filed 2022·Granted May 14, 2024·0 cites·22 claims
- 3747US2017137557A1Process for producing isocyanate-based foam construction boardsFIRESTONE BUILDING PROD CO LLC·Filed 2016·Application pending·0 cites
- 3847US2019061313A1Foam construction boards with expandable graphiteFIRESTONE BUILDING PROD CO LLC·Filed 2016·Application pending·0 cites
- 3947US2015018563A1Surfactants and Solvents Containing Diels-Alder AdductsSTEPAN CO·Filed 2014·Application pending·0 cites
- 4037US2017335563A1Insulation devices including vacuum-insulated capsulesFIRESTONE BUILDING PROD CO LLC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →