图  1   丛枝菌根真菌专利申请数量的年度变化趋势

[注（Note）：CN—中国China；WIPO—世界知识产权组织World Intellectual Property Organization；US—美国The United States；EPO—欧洲专利局European Patent Office；JP—日本Japan；KR—韩国South Korea；IN—印度India.]

Figure  1.   Annual variation trend of the number of patent applications on arbuscular mycorrhizal fungi

图  2   主要研发机构专利申请量的年变化趋势

[注（Note）：HUST—Henan University of Science and Technology；TERI—The Energy and Resources Institute；CUMT—China University of Mining and Technology；INRA—Institut National De La Recherche Agronomique；CNRS—French National Centre for Sciontific Research. 气泡大小表示研究机构的专利申请量Bubble size indicates the number of patent applications from research institutions.]

Figure  2.   Annual variation trend of the number of patent applications from major research and development institutions

图  3   全球丛枝菌根真菌领域专利的技术分布

[注（Note）：A01G—水稻、蔬菜、果树、花卉等农林植物的栽培；灌溉 Cultivation of agricultural and forestry plants, such as rice, vegetable, fruit, flower; irrigation；C12N—微生物或酶；促进微生物生长的组合物；繁殖、保藏或维持微生物；变异或遗传工程；培养基Micro-organisms or enzymes; composition promoting the growth of microorganisms; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media；C05G—分属于C05大类下各小类中肥料的混合物；由一种或多种肥料与无特殊肥效的物质，例如农药、土壤调理剂、润湿剂所组成的混合物；固体肥料Mixtures of fertilizers covered individually by different subclasses of class,-see cross reference IPCC05; mixtures of one or more fertilizers with materials not having a specific fertilizing activity, e.g. pesticides, soil-conditioners, wetting agents; solid fertilizers；A01N—人体、动植物体或其局部的保存；杀生剂，例如作为消毒剂，作为农药或作为除草剂；害虫驱避剂或引诱剂；植物生长调节剂Preservation of bodies of humans or animals or plants or parts thereof; biocides, e.g. as disinfectants, as pesticides, as herbicides; pest repellants or attractants; plant growth regulators；C05F—不包含在C05B、C05C小类中的有机肥料，如用废弃物或垃圾制成的肥料Organic fertilisers not covered by subclasses-see cross reference IPC C05B,-see cross reference IPC C05C, e.g. fertilizers from waste or refuse; A01H—新植物或获得新植物的方法；通过组织培养技术的植物再生New plants or processes for obtaining them; plant reproduction by tissue culture techniques：B09C—污染土壤的再生Reclamation of contaminated soil; C09K—不包含在其他类目中的各种应用材料；不包含在其他类目中的材料的各种应用Materials for miscellaneous applications, not provided for elsewhere; C10G—烃油裂化；液态烃混合物的制备，例如用破坏性加氢反应、低聚反应、聚合反应；从油页岩、油矿或油气中回收烃油；含烃类为主的混合物的精制；石脑油的重整；地蜡Cracking hydrocarbon oils; production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; refining mixtures mainly consisting of hydrocarbons; reforming of naphtha; mineral waxes; C12M—酶学或微生物学装置Apparatus for enzymology or microbiology；G01N—借助于测定材料的化学或物理性质来测试或分析材料Investigating or analysing materials by determining their chemical or physical properties；A01B—农业或林业的整地，一般农业机械或农具的部件、零件或附件Soil working in agriculture or forestry; parts, details, or accessories of agricultural machines or implements, in general.]

Figure  3.   Distribution of the technologies patented on arbuscular mycorrhizal fungi in the world

图  4   丛枝菌根真菌技术功效矩阵

[注（Note）：气泡大小表示采用某一技术手段实现某一技术效果的专利申请量的大小Bubble size indicates the number of applications for patents on the use of a certain technical means to achieve a certain technical effect.]

Figure  4.   Technical effect diagram of arbuscular mycorrhizal fungi technology

图  5   中国不同技术类别专利申请的年度发展趋势

[注（Note）：气泡大小代表技术主题的年度专利申请量的大小 Bubble size indicates the number of applications for patents on the technical subject.]

Figure  5.   Annual development trend of patent applications in different technology categories in China