With the analysis among 340,571 patents, we discovered top 475 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Mitsubishi Electric Engineering Co., Ltd. are dominant in this area. They take 6.66% of the total patent filing.
With the analysis among related 92,025 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., Mitsubishi Electric Engineering Co., Ltd. take 3.20% of patent filing during this period.
With the analysis among related 92,025 patents in last 5 years, we discover 21 new entrants. Guangdong Power Grid Co. Ltd., Light Field Lab, Inc., HAPSMobile, Inc. are the most active new entrants in this area.
With the analysis among 30,836 patents, we discovered top 386 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Zhejiang University, North China Electric Power University are dominant in this area. They take 6.90% of the total patent filing.