With the analysis among 15,447 patents, we discovered top 472 key players by total patent application. International Business Machines Corp., Siemens AG, Siemens SA are dominant in this area. They take 2.16% of the total patent filing.
With the analysis among related 6,802 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Honeywell International, Inc., State Grid Corp. of China, University of Electronic Science & Technology of China take 1.97% of patent filing during this period.
With the analysis among related 6,802 patents in last 5 years, we discover 240 new entrants. Zhengzhou Yunhai Information Technology Co., Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., Baidu USA LLC are the most active new entrants in this area.
With the analysis among 3,680 patents, we discovered top 344 universities and scientific research institutions by total patent application. Beihang University, Tsinghua University, Beijing Institute of Technology are dominant in this area. They take 4.78% of the total patent filing.