It is reported that in September, 2020, there were *** 1224 patents published/authorized globally in the field of fuel cells, which was lower than last month (1 124). This month, the number of patent announcements in China increased compared with last month (58 1), mainly due to the increase in the number of invention patents and utility model patents. Some countries/regions/organizations and their numbers are shown in figure 1- 1.
Figure 1? Disclosure/authorization of fuel cell patents in some regions in September
Specifically, in terms of domestic automobile manufacturers, in September, Grove ranked first in the list of 20 public patents; Zhengzhou yutong has 7 public patents, ranking second; China FAW publicly disclosed 6 patents, ranking third; Dongfeng Motor, SAIC Changan Automobile, Great Wall Motor, Chery Automobile, BAIC Group and Geely Automobile rank behind.
Figure 2? Patent disclosure of automobile factory in September
For domestic fuel cell enterprises, Weichai Power announced patent 2 1, ranking first; Ocean Electric announced 14 related patents, mainly involving cold start, hydrogen circulation device and air compressor control, ranking second; Wuxi Pioneer Intelligent Open Patent 1 1, ranking third; Shanghai Jiehydrogen, Zhejiang Hydrogen Valley, Wuhan Zhongji Hydrogen Energy, Henan Yu Hui, Rubik's Cube New Energy, Shanghai Ningjie New Energy, Fengyuan Hydrogen Energy, Shanghai Electric, Shenzhen Guo Hui, Edelman, Mingyu New Energy and Shanghai Jixian ranked in descending order.
Figure 3? Patent disclosure of fuel cell enterprises in September
Finally, in terms of fuel cell related research institutes (schools), Jilin University ranked first among the eight public patents; Wuhan Institute of Marine Electric Propulsion announced 6 patents, ranking second; South China University of Technology announced five patents, ranking third; Dalian Institute of Chemistry, China Academy of Sciences, Tongji University, Xi Jiaotong University, University of Electronic Science and Technology of China and Tsinghua University are in descending order.
Figure 4? Patent disclosure of fuel cell research institutions (schools) in September
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Source: This article is reproduced from fuel cell patent information, hydrogen cloud chain finishing.
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