3D打印产业中国专利申请现状分析

IAVeManuTaCturmaInnOlOqy3D(210042)3D3D3DG350APatentappcatiOnanaIysis0f3DprntinginChinaLIChunyanHUANGBin(JiangsuScience&TechnologyInfoationInstituteNanjing2l0042CHN)AbstractThispaperpresentsapatentanalysisfbr3DprintinginChinaincludingpatentapplicationtendencyreonaldistributioncompetitionmechanismandsoonwhichalsosummarizesthecharacteristicsof3Dpdntingindustryofourcountryf}ompatentanalysisofthispaperandatlastgivessomepIDposalsKeywords3Dprintingpatentanalysisrapidprototyping3D()(RapidPmtotype)20803D3D3D3D3D3D3D12013423D}(BR201304J4)@1617139322043D3D(1)2000(2)(3)(4)(5)2111820112012123198919993D20003D43200r_-_l-Y1lj-tI'trMt_13D3312323D231322100(209107)3D23D323D2832191503D3343D1033r}}?5o3DOoo33D3D3D3D3D3D743D3DRzulq}$qM3D3D3D3D3D3D3D3D453D107123D100lIosbl3D}f]53D73D3D3DzuIqq3DCometrueJet3D3DEOS3D3D3D3D5(1)3D(2)3D3D(3)3DEOS3D(4)3D3D[1]3D[EBOL]httpcnworld3dassociationcomliar2012122520143html[2]3D[J]2012(26)351982()r2011123nml