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ActiveCN1968106BSolve the problem of unusable businessMetering/charging/biilling arrangementsPrepayment telephone systemsReal-time chargingBilling system
ActiveCN112861322BHigh precisionSolve analytics that are difficult to quantifyDesign optimisation/simulationSpecial data processing applicationsOperational oceanographyHydrology
ActiveCN107357792BImprove usabilityImprove reliabilitySemi-structured data mapping/conversionSpecial data processing applicationsFault toleranceUsability
Owner:BEIJING JINGDONG SHANGKE INFORMATION TECH CO LTD +1
ActiveCN104258854BGive full play to the catalytic activityImprove storage-restore efficiencyMolecular sieve catalystsDispersed particle separationNitrogen oxideChemistry
Owner:NINGBO INST OF MATERIALS TECH & ENG CHINESE ACADEMY OF SCI +1
ActiveCN110164902BReduce the probability of breakdownImprove storage densityMagnetic-field-controlled resistorsSolid-state devicesMagnetic storageCondensed matter physics
ActiveCN104182613BImprove fault diagnosis efficiencySimple and less redundantFault locationSpecial data processing applicationsElectric power systemPetri net
InactiveCN101476490BThe expansion ratio can be adjustedAvoid lostSafety/regulatory devicesEngines characterised by uniflow principleControl signalEngineering