磷酸铁锂电池专利世界申请情况及分析

PatentSearchingandConsultingCenterofSIPO-1--2-NumberofRecordsperYear212265355432131455425472125192031651091226502040608010012014019741975197719791980198119821983198419851986198719891990199119921993199419951996199719981999200020012002200320042005200620072008YearNumberofRecords-3--4--5--6--7-NumberofRecordsbyTechnologyandYear01020304050607080901974197719801982198419861989199119931995199719992001200320052007-8-NumberofRecordsbyTechnologyandYear01020304050607080901974197719801982198419861989199119931995199719992001200320052007H01M-4/0058:Electrodes-Electrodescomposedof,orcomprising,activematerial-Selectionofsubstancesasactivematerials,activemasses,activeliquids-ofinorganiccompoundsotherthanoxidesorhydroxidesC01B25/0000:Phosphorus;CompoundsthereofC01B25/0045:Phosphorus;Compoundsthereof-Oxyacidsofphosphorus;Saltsthereof-ofredphosphorus-containingpluralmetal,ormetalandammoniumH01M10/0040:Secondarycells;Manufacturethereof-AccumulatorsnotprovidedforingroupsH01M10/06toH01M10/34-withorganicelectrolytesH01M-4/0002:Electrodes-Electrodescomposedof,orcomprising,activematerialH01M10/0036:Secondarycells;Manufacturethereof-AccumulatorsnotprovidedforingroupsH01M10/06toH01M10/34H01M-4/0048:Electrodes-Electrodescomposedof,orcomprising,activematerial-Selectionofsubstancesasactivematerials,activemasses,activeliquids-ofinorganicoxidesorhydroxidesH01M-4/0004:Electrodes-Electrodescomposedof,orcomprising,activematerial-ProcessesofmanufactureingeneralH01M-4/0062:Electrodes-Electrodescomposedof,orcomprising,activematerial-Selectionofinactivesubstancesasingredientsforactivemasses,e.g.binders,fillersC01D15/0000:Lithiumcompounds-9--10--11--12-NumberofRecordsperCountry232174906653472020201536050100150200250ChinaJapanUnitedStatesofAmericaPatentCo-operationTreatyEuropeanPatentOfficeKorea,RepublicofCanadaGermanyTaiwanMexicoOtherCountryNumberofRecords-13--14--15-2420181817161411109339050100150200250300350400SONYCORPBYDCOLTDCentralSouthUniversitySUMITOMOCOLTDTOYOTAKKSANYOELECTRICCOLTDUniversityQINGHUAPANASONICCORPUniversityKYUSHUHOSOYAMOtherOrganizationNumberofRecords-16--17-2documents2-5documents6-20documents21+documents-18-NumberofRecordsbyTechnologyandYear02468101214161974197719801982198419861989199119931995199719992001200320052007SONYCORPBYDCOLTDSUMITOMOCOLTDCentralSouthUniversityTOYOTAKKSANYOELECTRICCOLTDUniversityQINGHUAPANASONICCORPUniversityKYUSHUMITSUI&COLTD-19--20-0%10%20%30%40%50%60%70%80%90%100%SONYCORPBYDCOLTDSUMITOMOCOLTDCentralSouthUniversityTOYOTAKKSANYOELECTRICCOLTDUniversityQINGHUAPANASONICCORPUniversityKYUSHUHOSOYAMPercentageofTechnologiesbyCountry0%10%20%30%40%50%60%70%80%90%100%SONYCORPBYDCOLTDSUMITOMOCOLTDCentralSouthUniversityTOYOTAKKSANYOELECTRICCOLTDUniversityQINGHUAPANASONICCORPUniversityKYUSHUHOSOYAMC01D15/0000:LithiumcompoundsH01M-4/0062:Electrodes-Electrodescomposedof,orcomprising,activematerial-Selectionofinactivesubstancesasingredientsforactivemasses,e.g.binders,fillersH01M-4/0004:Electrodes-Electrodescomposedof,orcomprising,activematerial-ProcessesofmanufactureingeneralH01M-4/0048:Electrodes-Electrodescomposedof,orcomprising,activematerial-Selectionofsubstancesasactivematerials,activemasses,activeliquids-ofinorganicoxidesorhydroxidesH01M10/0036:Secondarycells;Manufacturethereof-AccumulatorsnotprovidedforingroupsH01M10/06toH01M10/34H01M-4/0002:Electrodes-Electrodescomposedof,orcomprising,activematerialH01M10/0040:Secondarycells;Manufacturethereof-AccumulatorsnotprovidedforingroupsH01M10/06toH01M10/34-withorganicelectrolytesC01B25/0045:Phosphorus;Compoundsthereof-Oxyacidsofphosphorus;Saltsthereof-ofredphosphorus-containingpluralmetal,ormetalandammoniumC01B25/0000:Phosphorus;CompoundsthereofH01M-4/0058:Electrodes-Electrodescomposedof,orcomprising,activematerial-Selectionofsubstancesasactivematerials,activemasses,activeliquids-ofinorganiccompoundsotherthanoxidesorhydroxides-21--22--23--24--25-