高压气态储氢技术形势分析
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周树辉, 王秀林, 段品佳, 张瑜, 隋依言, 卢璐
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Analysis of high-pressure gaseous hydrogen storage technology
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Shuhui ZHOU, Xiulin WANG, Pinjia DUAN, Yu ZHANG, Yiyan SUI, Lu LU
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表4 各国家年度专利申请情况
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Table 4 Annual patent applications by country
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| 申请年 | 中国 | 美国 | 日本 | 德国 | 韩国 | 法国 | 欧洲专利局 | 丹麦 | 中国台湾 | 俄罗斯 |
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| 2003 | 6 | 9 | 18 | 3 | 1 | 3 | 0 | 0 | 0 | 0 | | 2004 | 2 | 13 | 15 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | | 2005 | 6 | 9 | 6 | 6 | 1 | 4 | 1 | 0 | 2 | 0 | | 2006 | 6 | 11 | 15 | 3 | 1 | 2 | 1 | 4 | 1 | 1 | | 2007 | 10 | 15 | 3 | 4 | 1 | 3 | 1 | 7 | 0 | 2 | | 2008 | 13 | 10 | 5 | 2 | 0 | 13 | 3 | 0 | 1 | 1 | | 2009 | 7 | 16 | 3 | 6 | 2 | 0 | 7 | 0 | 0 | 1 | | 2010 | 23 | 22 | 2 | 12 | 0 | 0 | 6 | 0 | 2 | 0 | | 2011 | 21 | 9 | 19 | 12 | 2 | 1 | 2 | 0 | 1 | 2 | | 2012 | 21 | 20 | 5 | 7 | 1 | 2 | 1 | 0 | 1 | 2 | | 2013 | 45 | 10 | 4 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | | 2014 | 32 | 3 | 7 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | | 2015 | 36 | 11 | 5 | 2 | 3 | 2 | 0 | 0 | 1 | 0 | | 2016 | 24 | 3 | 3 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | | 2017 | 99 | 6 | 14 | 3 | 6 | 4 | 1 | 0 | 0 | 1 | | 2018 | 95 | 1 | 2 | 4 | 1 | 0 | 1 | 0 | 0 | 0 | | 2019 | 142 | 4 | 5 | 7 | 5 | 1 | 3 | 0 | 2 | 0 | | 2020 | 206 | 4 | 3 | 6 | 9 | 2 | 5 | 0 | 1 | 0 | | 2021 | 179 | 2 | 2 | 2 | 6 | 2 | 3 | 3 | 0 | 0 | | 2022 | 12 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
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