Assignee
AGC INC
JP·969 granted patents·810 pending applications·801 citations·filing 2013–2025
Top patents by PatentIndex Score
1,779 records- 0198US11421136B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemAGC INC·Filed 2021·Granted Aug 23, 2022·4 cites·23 claims
- 0298US11239549B2Glass substrate, liquid crystal antenna and high-frequency deviceAGC INC·Filed 2020·Granted Feb 1, 2022·8 cites·22 claims
- 0397US11594811B2Glass substrate, liquid crystal antenna and high-frequency deviceAGC INC·Filed 2021·Granted Feb 28, 2023·6 cites·22 claims
- 0497US11447676B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemAGC INC·Filed 2021·Granted Sep 20, 2022·2 cites·17 claims
- 0597US11192815B2Method for manufacturing bent substrate and bent substrateAGC INC·Filed 2018·Granted Dec 7, 2021·9 cites·21 claims
- 0696US12157673B2Method for producing hollow silica particlesAGC INC·Filed 2022·Granted Dec 3, 2024·1 cites·15 claims
- 0796US11964450B2Laminated memberAGC INC·Filed 2022·Granted Apr 23, 2024·3 cites·10 claims
- 0896US11958269B2Laminated memberAGC INC·Filed 2022·Granted Apr 16, 2024·3 cites·11 claims
- 0996US11708294B2Glass substrate for high-frequency device and circuit board for high-frequency deviceAGC INC·Filed 2019·Granted Jul 25, 2023·6 cites·13 claims
- 1096US11421138B2Composition for heat cycle system, and heat cycle systemAGC INC·Filed 2021·Granted Aug 23, 2022·2 cites·11 claims
- 1196US11414339B2Alkali-free glassAGC INC·Filed 2020·Granted Aug 16, 2022·8 cites·18 claims
- 1296US11274058B2Crystallized glass and chemically strengthened glassAGC INC·Filed 2020·Granted Mar 15, 2022·6 cites·2 claims
- 1396US10974987B2Glass substrate for high-frequency device and circuit board for high-frequency deviceAGC INC·Filed 2019·Granted Apr 13, 2021·9 cites·15 claims
- 1496US10550288B2Fluorinated ether compound, fluorinated ether composition, coating liquid and articleAGC INC·Filed 2018·Granted Feb 4, 2020·5 cites·16 claims
- 1596US10472551B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemAGC INC·Filed 2017·Granted Nov 12, 2019·7 cites·14 claims
- 1696US10414706B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2018·Granted Sep 17, 2019·6 cites·10 claims
- 1796US10358591B2Composition for heat cycle system, and heat cycle systemAGC INC·Filed 2016·Granted Jul 23, 2019·10 cites·10 claims
- 1895US12001134B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Jun 4, 2024·2 cites·19 claims
- 1995US11914284B2Reflective mask blank, reflective mask, method of manufacturing reflective mask blank, and method of manufacturing reflective maskAGC INC·Filed 2023·Granted Feb 27, 2024·3 cites·16 claims
- 2095US11898018B2Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cellAGC INC·Filed 2021·Granted Feb 13, 2024·2 cites·18 claims
- 2195US11742507B2Polymer electrolyte membrane, membrane electrode assembly and water electrolyzerAGC INC·Filed 2020·Granted Aug 29, 2023·9 cites·16 claims
- 2295US11718556B2Glass for chemical strengthening, chemically strengthened glass, and electronic device caseAGC INC·Filed 2020·Granted Aug 8, 2023·4 cites·18 claims
- 2395US11718557B2Chemically strengthened glassAGC INC·Filed 2022·Granted Aug 8, 2023·3 cites·7 claims
- 2495US11312656B2Chemically strengthened glassAGC INC·Filed 2019·Granted Apr 26, 2022·11 cites·9 claims
- 2595US10948633B2Translucent structure, method for manufacturing same, and articleAGC INC·Filed 2018·Granted Mar 16, 2021·19 cites·20 claims
- 2695US10731233B2Composition for bondingAGC INC·Filed 2018·Granted Aug 4, 2020·7 cites·17 claims
- 2795US10501667B2Composition for heat cycle system, and heat cycle systemAGC INC·Filed 2016·Granted Dec 10, 2019·8 cites·9 claims
- 2895US10442151B2Glass substrate and method for manufacturing the same, cover glass and method for manufacturing the same, personal digital assistant, and display deviceAGC INC·Filed 2016·Granted Oct 15, 2019·21 cites·58 claims
- 2995US10351746B2Composition for heat cycle system, and heat cycle systemAGC INC·Filed 2016·Granted Jul 16, 2019·8 cites·12 claims
- 3094US12473476B2Working medium and heat cycle systemAGC INC·Filed 2022·Granted Nov 18, 2025·1 cites·7 claims
- 3194US12216397B2Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereofAGC INC·Filed 2023·Granted Feb 4, 2025·2 cites·20 claims
- 3294US11993718B2Optical filter and imaging deviceAGC INC·Filed 2020·Granted May 28, 2024·4 cites·7 claims
- 3394US11840589B2Perfluoropolymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte water electrolyzerAGC INC·Filed 2021·Granted Dec 12, 2023·2 cites·11 claims
- 3494US11639308B2Chemically strengthened glass, method for producing same, and glass for chemical strengtheningAGC INC·Filed 2019·Granted May 2, 2023·6 cites·16 claims
- 3594US11572305B2Glass for chemical strengtheningAGC INC·Filed 2020·Granted Feb 7, 2023·4 cites·5 claims
- 3694US11254824B2Solvent composition, cleaning method, method for producing substrate with coating film, and heat transfer fluidAGC INC·Filed 2020·Granted Feb 22, 2022·3 cites·20 claims
- 3794US10875277B2Laminated glassAGC INC·Filed 2018·Granted Dec 29, 2020·16 cites·17 claims
- 3894US10829666B2Fluorinated ether compound, fluorinated ether composition, coating liquid and articleAGC INC·Filed 2019·Granted Nov 10, 2020·6 cites·16 claims
- 3994US10392544B2Working medium and heat cycle systemAGC INC·Filed 2017·Granted Aug 27, 2019·4 cites·10 claims
- 4094US10221112B2Method of manufacturing 1-chloro-2,3,3-trifluoropropeneAGC INC·Filed 2018·Granted Mar 5, 2019·5 cites·15 claims
- 4193US12448540B2Fluorinated ether compound, fluorinated ether composition, coating liquid and articleAGC INC·Filed 2024·Granted Oct 21, 2025·0 cites·20 claims
- 4293US12157698B2Glass substrate, liquid crystal antenna and high-frequency deviceAGC INC·Filed 2023·Granted Dec 3, 2024·1 cites·20 claims
- 4393US12065025B2Vehicle body resin member, window member with vehicle body resin member, and vehicleAGC INC·Filed 2022·Granted Aug 20, 2024·3 cites·19 claims
- 4493US11822229B2Reflective mask blank for EUV lithography, mask blank for EUV lithography, and manufacturing methods thereofAGC INC·Filed 2021·Granted Nov 21, 2023·2 cites·18 claims
- 4593US11731901B2Chemically strengthened glass and production method thereforAGC INC·Filed 2020·Granted Aug 22, 2023·3 cites·12 claims
- 4693US11698580B2Reflective mask blank for EUV lithographyAGC INC·Filed 2021·Granted Jul 11, 2023·2 cites·17 claims
- 4793US11472161B2Glass sheet compositeAGC INC·Filed 2018·Granted Oct 18, 2022·3 cites·21 claims
- 4893US11072734B2Composition for heat cycle system, and heat cycle systemAGC INC·Filed 2019·Granted Jul 27, 2021·2 cites·17 claims
- 4993US10975008B2Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle systemAGC INC·Filed 2019·Granted Apr 13, 2021·2 cites·16 claims
- 5093US10975280B2Working fluid for heat cycle, composition for heat cycle system, and heat cycle systemAGC INC·Filed 2019·Granted Apr 13, 2021·3 cites·17 claims
Showing the top 50 of 1,779 patent records by PatentIndex Score.
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