With the analysis among 8,690 patents, we discovered top 466 key players by total patent application. Mitsubishi Electric Engineering Co., Ltd., QUALCOMM, Inc., Hitachi Ltd. are dominant in this area. They take 4.63% of the total patent filing.
With the analysis among related 7,142 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Wuhan University, Xidian University, Beihang University take 3.72% of patent filing during this period.
With the analysis among related 7,142 patents in last 5 years, we discover 206 new entrants. Changguang Satellite Technology Co., Ltd., Baidu USA LLC, Baidu.com Times Technology (Beijing) Co., Ltd. are the most active new entrants in this area.
With the analysis among 5,444 patents, we discovered top 373 universities and scientific research institutions by total patent application. Wuhan University, Beihang University, Xidian University are dominant in this area. They take 8.61% of the total patent filing.