File:Comparison between companies filing at least one patent application a year from 2000 to 2019 in fuel cells for transportation.png
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DescriptionComparison between companies filing at least one patent application a year from 2000 to 2019 in fuel cells for transportation.png |
English: Companies from China have contributed significantly to the remarkable increase in patent filings since 2015. Without their presence filing would have remained at the same level or even decreased slightly. |
Date | |
Source | https://www.wipo.int/edocs/pubdocs/en/wipo-pub-1076-en-patent-landscape-report-hydrogen-fuel-cells-in-transportation.pdf |
Author | WIPO |
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current | 12:46, 12 July 2022 | 777 × 852 (92 KB) | Mattdpat (talk | contribs) | Uploaded a work by WIPO from https://www.wipo.int/edocs/pubdocs/en/wipo-pub-1076-en-patent-landscape-report-hydrogen-fuel-cells-in-transportation.pdf with UploadWizard |
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