The top 3-10 companies are: Baidu, Alibaba, Xiaomi, UF, Neusoft, Jingdong, HKUST, Sina.
Netease, Netscape Technology, Thunder, Cool Dog Music, Mito, Sohu, Century Internet, 4399, IPL, Lumma Information breakdown of 11-20.
It is worth mentioning that the number of patents on the list of companies is very different. For example, only 10 of Sina’s patents for invention inventions ranked in the 10th, and only 20 of the 20th patents of invention patents have been issued over the years. The sum of the authorized invention patents of Tencent and Qihoo 360 companies is more than the sum of the remaining 98 companies' authorized invention patents.
In addition, the 360 Group’s R&D investment in 2017, which has just returned to A shares, was 2.417 billion yuan in 2017. R&D expenses accounted for 19.75% of revenue in 2017. UFIDA, HKUST News, Inspur's R&D investment in 2017 also achieved 1.297 billion yuan, 1.145 billion yuan, 1.075 billion yuan.