Tech giant Huawei ranks first in the 2021 list of invention patent grants by private Chinese companies Huawei ranks first in the invention patent grants list of private Chinese companies in 2021 2.3w 12-08 11:53 China issues Outline for Building a Powerful Intellectual Property Country with 115 points in 7 categories 2.2w 01-09 17:08 READ MOST 我国授权纳米专利总数达46.4万件 居世界第一 5394 08-30 21:46 POPULAR TAGS 纳米 中科院 专利
