Inventor · disambiguated record
Hongjun Du
Also filed as: DU HONGJUN
15 granted patents·7 pending applications·4 citations·filing 2019–2023
85Inventor score
Top patents by PatentIndex Score
22 records- 0182US11008273B2Process for the manufacture of fluorinated benzenes and fluorinated benzophenones, and derivatives thereofFUJIAN YONGJING TECH CO LTD·Filed 2020·Granted May 18, 2021·1 cites·6 claims
- 0282US10633310B2Process for the manufacture of 2,2-dichloro-1,1,1-trifluoroethane (HCFC-123) and/or HCFC-122 (1,1,2-Trichloro-2,2-difluoroethane)FUJIAN YONGJING TECH CO LTD·Filed 2019·Granted Apr 28, 2020·1 cites·19 claims
- 0379US11465958B2Process for Friedel-Crafts reaction, and catalyst thereforeFUJIAN YONGJING TECH CO LTD·Filed 2019·Granted Oct 11, 2022·1 cites·11 claims
- 0477US11907700B2Upgrading method and system, server, and terminal deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2020·Granted Feb 20, 2024·1 cites·16 claims
- 0572US11795138B2Process of fluorinating inorganic compounds by direct fluorinationFUJIAN YONGJING TECH CO LTD·Filed 2022·Granted Oct 24, 2023·0 cites·10 claims
- 0672US11046637B2Process for the manufacture of 1,1,1-trifluoro-2-chloroethaneand/or trifluoroethylamineFUJIAN YONGJING TECH CO LTD·Filed 2019·Granted Jun 29, 2021·0 cites·13 claims
- 0771US11155515B2Process for the manufacture of trifluoroethylamineFUJIAN YONGJING TECH CO LTD·Filed 2020·Granted Oct 26, 2021·0 cites·8 claims
- 0871US11148994B2Process for manufacture of 1,1,1-trifluoro-2-chloroethaneFUJIAN YONGJING TECH CO LTD·Filed 2020·Granted Oct 19, 2021·0 cites·8 claims
- 0966US2021292264A1Process for Manufacture of Fluorinated Benzenes and Fluorinated Benzophenones, and Derivatives ThereofFUJIAN YONGJING TECH CO LTD·Filed 2021·Application pending·0 cites
- 1064US11447446B2Process of fluorinating inorganic or organic compounds by direct fluorinationFUJIAN YONGJING TECH CO LTD·Filed 2020·Granted Sep 20, 2022·0 cites·6 claims
- 1157US11261144B2Process for preparing fluorobenzene by direct fluorinationFUJIAN YONGJING TECH CO LTD·Filed 2020·Granted Mar 1, 2022·0 cites·14 claims
- 1252US11261147B2Process for preparing fluorobenzene and benzoic acid hypofluoriteFUJIAN YONGJING TECH CO LTD·Filed 2020·Granted Mar 1, 2022·0 cites·19 claims
- 1352US2025133069A1Device access method and system and non-volatile computer storage mediumBOE TECHNOLOGY GROUP CO LTD·Filed 2023·Application pending·0 cites
- 1451US11299445B2Process for preparing fluorobenzene derivatives and benzoic acid hypofluorite derivativesFUJIAN YONGJING TECH CO LTD·Filed 2020·Granted Apr 12, 2022·0 cites·20 claims
- 1551US2021053913A1Process for the Synthesis of Fluorinated Conductive Salts for Lithium Ion BatteriesFUJIAN YONGJING TECH CO LTD·Filed 2020·Application pending·0 cites
- 1650US2025267012A1Processor, system and method for information authenticationBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Application pending·0 cites
- 1749US11420917B2Process for the manufacture of fluoroaryl compounds and derivativesFUJIAN YONGJING TECH CO LTD·Filed 2019·Granted Aug 23, 2022·0 cites·9 claims
- 1848US11299463B2Process for the manufacture of pyrazoles or pyrimidonesFUJIAN YONGJING TECH CO LTD·Filed 2019·Granted Apr 12, 2022·0 cites·13 claims
- 1945US12003587B2Method and system for transmitting data, gateway device, and operating terminal deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Jun 4, 2024·0 cites·10 claims
- 2044US2025348472A1Account creation method, internet of things multi-tenant system, device, program, and mediumBOE TECHNOLOGY GROUP CO LTD·Filed 2023·Application pending·0 cites
- 2142US2025007889A1Internet of things system, authentication and communication method therefor, and related deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2023·Application pending·0 cites
- 2241US2024073028A1Anti-counterfeiting verifying method, hardware apparatus, system, electronic device, and storage mediumBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Application pending·0 cites
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