磷酸铁锂电池专利分析报告013849.pdf

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1、穷则独善其身，达则兼善天下。孟子天行健，君子以自强不息。地势坤，君子以厚德载物。易经 专利分析报告二九年八月国家知识产权局专利检索咨询中心Patent Searching and Consulting Center of SIPO人人好公，则天下太平；人人营私，则天下大乱。刘鹗百川东到海，何时复西归？少壮不尽力，老大徒伤悲。汉乐府长歌行 -1-磷酸铁锂电池专利世界申请状况及分析随着能源问题日益受到关注，新能源替代成为当今的热门话题之一，例如锂离子电池就被应用在手机、数码相机甚至电动汽车等多种领域，而磷酸铁锂（）电池则是锂离子中受到关注最多的类别之一。采用磷酸铁锂作为锂离子电池正极材料的电池被称

2、为磷酸铁锂电池，其由于自身的优势被广泛应用于混合动力汽车、电动工具、电动自行车、电动助力车、发电储能装置等各个领域。磷酸铁锂电池具有寿命长、使用安全、可大电流快速充电、耐高温、容量大、无记忆效应、体积小、重量轻和绿色环保等多方面特点，它是一类新型的锂离子电池用正极材料，特别适用于动力电池。磷酸铁锂电池的出现是锂离子电池材料的一项重大突破，成为各国竞相研究的热点。目前磷酸铁锂产品正处于行业的萌芽阶段，而中国环境问题突出，能源问题紧张，因此磷酸铁锂产品潜在市场巨大，磷酸铁锂作为一个新兴的、具有战略投资价值的产业，非常值得企业和研究机构去关注。本文作者所供职的国家知识产权局专利检索咨询中心在专利分析

3、领域具有较强的优势和实践经验，作者旨在就工作中所遇到的对磷酸铁锂电池在世界范围内专利申请情况做技术方面的宏观分析，对该技术领域的发展脉络和技术竞先天下之忧而忧，后天下之乐而乐。范仲淹常将有日思无日，莫待无时思有时。增广贤文 -2-Number of Records per Year212265355432131455425472125192031651091226502040608010012014019741975197719791980198119821983198419851986198719891990199119921993199419951996199719981999200020

4、012002200320042005200620072008YearNumber of Records以铜为镜，可以正衣冠；以古为镜，可以知兴替；以人为镜，可以明得失。旧唐书魏征列传百川东到海，何时复西归？少壮不尽力，老大徒伤悲。汉乐府长歌行 -3-穷则独善其身，达则兼善天下。孟子老当益壮，宁移白首之心；穷且益坚，不坠青云之志。唐王勃 -4-以铜为镜，可以正衣冠；以古为镜，可以知兴替；以人为镜，可以明得失。旧唐书魏征列传勿以恶小而为之，勿以善小而不为。刘备 -5-云路鹏程九万里，雪窗萤火二十年。王实甫好学近乎知，力行近乎仁，知耻近乎勇。中庸 -6-万两黄金容易得，知心一个也难求。曹雪芹宠辱不惊

5、，看庭前花开花落；去留无意，望天上云卷云舒。洪应明 -7-Number of Records by Technology and Year01020304050607080901974197719801982198419861989199119931995199719992001200320052007 忍一句，息一怒，饶一着，退一步。增广贤文大丈夫处世，不能立功建业，几与草木同腐乎？罗贯中 -8-Number of Records by Technology and Year01020304050607080901974197719801982198419861989199119931995

6、199719992001200320052007H01M-4/0058:Electrodes-Electrodes composed of,or comprising,active material-Selection of substances as active materials,active masses,activeliquids-of inorganic compounds other than oxides or hydroxidesC01B25/0000:Phosphorus;Compounds thereofC01B25/0045:Phosphorus;Compounds t

7、hereof-Oxyacids of phosphorus;Salts thereof-of red phosphorus-containing plural metal,or metal andammoniumH01M10/0040:Secondary cells;Manufacture thereof-Accumulators not provided for in groups H01M 10/06 to H01M 10/34-with organic electrolytesH01M-4/0002:Electrodes-Electrodes composed of,or compris

8、ing,active materialH01M10/0036:Secondary cells;Manufacture thereof-Accumulators not provided for in groups H01M 10/06 to H01M 10/34H01M-4/0048:Electrodes-Electrodes composed of,or comprising,active material-Selection of substances as active materials,active masses,activeliquids-of inorganic oxides o

9、r hydroxidesH01M-4/0004:Electrodes-Electrodes composed of,or comprising,active material-Processes of manufacture in generalH01M-4/0062:Electrodes-Electrodes composed of,or comprising,active material-Selection of inactive substances as ingredients for active masses,e.g.binders,fillersC01D15/0000:Lith

10、ium compounds 人不知而不愠，不亦君子乎？论语我尽一杯，与君发三愿：一愿世清平，二愿身强健，三愿临老头，数与君相见。白居易 -9-人之为学，不日进则日退，独学无友，则孤陋而难成；久处一方，则习染而不自觉。顾炎武古之立大事者，不惟有超世之才，亦必有坚忍不拔之志。苏轼 -10-天行健，君子以自强不息。地势坤，君子以厚德载物。易经好学近乎知，力行近乎仁，知耻近乎勇。中庸 -11-万两黄金容易得，知心一个也难求。曹雪芹海纳百川，有容乃大；壁立千仞，无欲则刚。林则徐 -12-Number of Records per Country232174906653472020201536050100

11、150200250ChinaJapanUnited States of AmericaPatent Co-operation TreatyEuropean Patent OfficeKorea,Republic ofCanadaGermanyTaiwanMexicoOtherCountryNumber of Records忍一句，息一怒，饶一着，退一步。增广贤文宠辱不惊，看庭前花开花落；去留无意，望天上云卷云舒。洪应明 -13-忍一句，息一怒，饶一着，退一步。增广贤文百学须先立志。朱熹 -14-好学近乎知，力行近乎仁，知耻近乎勇。中庸老当益壮，宁移白首之心；穷且益坚，不坠青云之志。唐王勃 -1

12、5-2420181817161411109339050100150200250300350400SONY CORP BYD CO LTD Central South University SUMITOMO CO LTDTOYOTA KK SANYO ELECTRIC CO LTD University QINGHUA PANASONIC CORP University KYUSHU HOSOYA M OtherOrganizationNumber of Records吾日三省乎吾身。为人谋而不忠乎？与朋友交而不信乎？传不习乎？论语海纳百川，有容乃大；壁立千仞，无欲则刚。林则徐 -16-人之为学

13、，不日进则日退，独学无友，则孤陋而难成；久处一方，则习染而不自觉。顾炎武人人好公，则天下太平；人人营私，则天下大乱。刘鹗 -17-Electrodes composed of,or comprising,active material-Selection of inactive substances as ingredients for active masses,e.g.binders,fillersH01M-4/0004:Electrodes-Electrodes composed of,or comprising,active material-Processes of manufact

14、ure in generalH01M-4/0048:Electrodes-Electrodes composed of,or comprising,active material-Selection of substances as active materials,active masses,active liquids-of inorganic oxides or hydroxidesH01M10/0036:Secondary cells;Manufacture thereof-Accumulators not provided for in groups H01M 10/06 to H0

15、1M 10/34H01M-4/0002:Electrodes-Electrodes composed of,or comprising,active materialH01M10/0040:Secondary cells;Manufacture thereof-Accumulators not provided for in groups H01M 10/06 to H01M 10/34-with organic electrolytesC01B25/0045:Phosphorus;Compounds thereof-Oxyacids of phosphorus;Salts thereof-o

16、f red phosphorus-containing plural metal,or metal andammoniumC01B25/0000:Phosphorus;Compounds thereofH01M-4/0058:Electrodes-Electrodes composed of,or comprising,active material-Selection of substances as active materials,active masses,active liquids-of inorganic compounds other than oxides or hydroxides我尽一杯，与君发三愿：一愿世清平，二愿身强健，三愿临老头，数与君相见。白居易穷则独善其身，达则兼善天下。孟子 -21-老当益壮，宁移白首之心；穷且益坚，不坠青云之志。唐王勃百学须先立志。朱熹 -22-百川东到海，何时复西归？少壮不尽力，老大徒伤悲。汉乐府长歌行一寸光阴一寸金，寸金难买寸光阴。增广贤文 -23-忍一句，息一怒，饶一着，退一步。增广贤文忍一句，息一怒，饶一着，退一步。增广贤文 -24-云路鹏程九万里，雪窗萤火二十年。王实甫常将有日思无日，莫待无时思有时。增广贤文 -25-