亚洲精品无播放在线播放,精品国精品自拍自在线,免费国产污网站在线观看不要卡,97色欧美视频在线观看,久久精品本无码一本,国产精品高清视亚洲一区二区,全部无码特级毛片免费播放

 

Top 10 Chinese private companies by invention patents in 2021

By Xu Xiaoxuan
0 Comment(s)Print E-mail China.org.cn, December 16, 2022
Adjust font size:

The list of the top 10 private enterprises in China for invention patents in 2021 was revealed in a recent report by the Intellectual Property Development and Research Center of the China National Intellectual Property Administration.

The number of invention patents issued to the top 10 private enterprises has grown by an annual average of 49.25% during the past three years, according to the report.

China's top 500 private enterprises secured a total of 633,922 valid patents both at home and abroad by the end of 2021, an increase of 53.6% over the previous year. Of these, 499,265 were valid domestic patents and 134,657 were international patents, representing increases of 28.25% and 474.65%, respectively.

Here are the top 10 Chinese private enterprises granted the most invention patents in 2021.

10. Fotile, kitchenware maker

# 862 invention patents

1   2   3   4   5   6   7   8   9   10   >  


Follow China.org.cn on Twitter and Facebook to join the conversation.
ChinaNews App Download
Print E-mail Bookmark and Share

Go to Forum >>0 Comment(s)

No comments.

Add your comments...

  • User Name Required
  • Your Comment
  • Enter the words you see:   
    Racist, abusive and off-topic comments may be removed by the moderator.
Send your storiesGet more from China.org.cnMobileRSSNewsletter
  • <th id="fomfv"></th><noscript id="fomfv"></noscript>

    <fieldset id="fomfv"><font id="fomfv"></font></fieldset><sup id="fomfv"><menuitem id="fomfv"></menuitem></sup>

    1. <dfn id="fomfv"></dfn>
        1. 亚洲精品无播放在线播放,精品国精品自拍自在线,免费国产污网站在线观看不要卡,97色欧美视频在线观看,久久精品本无码一本,国产精品高清视亚洲一区二区,全部无码特级毛片免费播放 毛片无码免费无码播放 国产精品美女乱子伦高潮 久久男人av资源网站无码 亚洲精品中文字幕AV一本 国产成年无码V片在线 特级毛片直接看不用下载 亚洲深夜无码视频