HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i ›› 2015, Vol. 31 ›› Issue (3): 10-15.DOI: 10.3969/j.issn.1009-0479.2015.03.003
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YANG Gong-na
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Abstract:
Taking powder metallurgy as the keywords,powder metallurgy technology patents of china were obtained from 1985 to 2013.This search was based on the patent database of state intellectual property office patent search and service systems.With the method of the patent intelligence analysis,the overall situation from the patent,the patent research institutions,focusing on technical areas,etc.The current and development trends of powder metallurgy technology in China were obtained.It can provide areliable reference for grasping the trends of powder metallurgy technology innovation and management innovation.
Key words: patent, powder metallurgy, IPC classificatio
CLC Number:
TF124.5
G353
YANG Gong-na. Patent Information Analysis of Powder Metallurgy Technoloy[J]. HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i, 2015, 31(3): 10-15.
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2015.03.003
http://kmyzxb.magtech.com.cn/EN/Y2015/V31/I3/10
[1]陈文革,王发展.粉末冶金工艺及材料[M].北京:冶金工业出版社,2011. [2]陈百明.粉末冶金特殊高性能材料的应用与发展[J].兰州工业高等专科学校学报,2007,14(4):27-32. [3]CAPUSJ.Chrome Brightens the Way for Sinter-Hardening[J].Metal Powder Report,2003(10):40-44. [4]肖国华,郭婕婷,方曙.挖掘专利信息的潜在价值———专利分析方法及应用[J].科学新闻,2007(13):34-35. [5]李建蓉.专利文献与信息[M].北京:知识产权出版社,2002. [6]江镇华.怎样检索中外专利信息[M].2版.北京:知识产权出版社,2007. [7]廖立文,杨帅.2006—2010国内专利情报浅析———以信息技术专利为例.[J]科技管理研究,2012(20):194-199. [8]中国报告大万.2011—2015年粉末冶金制品行业前十大企业竞争力分析及行业投资潜力研究报告[EB/OL].[2015-05-04].htpp://www.chinabgao.oom/report/157596.html.