With the analysis among 70,854 patents, we discovered top 465 key players by total patent application. Sony Group Corp., TOSHIBA Corp., Panasonic Holdings Corp. are dominant in this area. They take 7.37% of the total patent filing.
With the analysis among related 13,411 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Huawei Technologies Co., Ltd., Advantech Technology (China) Co., Ltd. take 1.57% of patent filing during this period.
With the analysis among related 13,411 patents in last 5 years, we discover 190 new entrants. Guangdong Power Grid Co. Ltd., HealthUp Sp zoo, Shenzhen Benton Technology Co. Ltd. are the most active new entrants in this area.
With the analysis among 7,164 patents, we discovered top 390 universities and scientific research institutions by total patent application. China University of Mining & Technology, South China University of Technology, Zhejiang University are dominant in this area. They take 4.80% of the total patent filing.