二维码谁发明的为什么不收费

GuangfoTongappliedforaQRcode-detailedpaymentpatent,whichcanrealizethecross-cityQRcode-proofpaymenttradingfinancialindustryonDecember2,2024,theNationalIntellectualPropertyOfficeinformationshowsthatFoshanGuangfoTongElectronicschargesOperationsCo.,Ltd.appliedforapatentcalled"atwo-dimensionalcodeofflinepaymentmethodforcross-cityapplications",thepublicnumberCN119048086A,andtheapplicationdatewasMay2024. PatentAbstractshowsshowsthatthatthatththatththatththativentiondisclosedatwo-dimensionalCodeOffPaymentMethodMethodMethodForcross-cityApplications，涉及...

XinmaGroupappliedforadedicatedvenuetoenterparkingmanagementpatents,andcarriedoutspecialvehiclesforspecialvenues...thisinventiondisclosedadedicatedsiteparkingmanagementsystemandmethod,involvinginvolvesinvolvingDailyparkingmanagementfieldfordedicatedvenues. ThisInventionsystemincludesQRcodeapplicationmodule,QRcodetimelinessmanagementmodule,externalautomaticcodescanningequipment,vehicleinformationstoragemodule,externalexternalexternalLicenseplatescanningequipment,accesscontrolcontrolmodule,internallicenseplatescanningequipment,parkingtimemanagementmodule,cost管理模块，信息...

xi'anairuniottechnicalServiceApplyForelectRonicInvoiceryedpatents，whitisconvenientforuserstoobtainelectRonicInvoices。 AfterthechargingETCsystemissuccessfullycharged,theinvoicingfunctionoftheQRcodecorrespondingtothevehiclethatistollwillbeopened;whenreceivingtheinvoicingrequestinitiatedbythefirstuser,obtainthevehicleinformationintheinvoicingrequest; theelectricitycorrespordingtothehitleformitation...