石油化工技术与经济
石油化工技術與經濟
석유화공기술여경제
TECHNO-ECONOMICS IN PETROCHEMICALS
2011年
4期
53-57
,共5页
郭琚%曹凤霞%王玲玲%杨珊珊
郭琚%曹鳳霞%王玲玲%楊珊珊
곽거%조봉하%왕령령%양산산
清洁油品%专利申请%专利技术%专利分析
清潔油品%專利申請%專利技術%專利分析
청길유품%전리신청%전리기술%전리분석
clean oil products%patent application%patent technology%patent analysis
系统分析了国内外清洁油品领域的专利发展轨迹、技术创新主体、技术发展趋势以及该领域的专利申请人技术布局,对比中国清洁油品领域的专利保护现状,分析该领域的关键技术、专利布局等方面的问题与差距。
繫統分析瞭國內外清潔油品領域的專利髮展軌跡、技術創新主體、技術髮展趨勢以及該領域的專利申請人技術佈跼,對比中國清潔油品領域的專利保護現狀,分析該領域的關鍵技術、專利佈跼等方麵的問題與差距。
계통분석료국내외청길유품영역적전리발전궤적、기술창신주체、기술발전추세이급해영역적전리신청인기술포국,대비중국청길유품영역적전리보호현상,분석해영역적관건기술、전리포국등방면적문제여차거。
This paper systematically analyzed the development track, main body of technical innovation, technical development trend and distribution of patent applicants in clean oil products field at home and abroad. In view of the current situation of patent protection of CNPC in clean oil products field, the problems and gap in key technologies and patent distribution were analyzed.