With the analysis among 45,515 patents, we discovered top 464 key players by total patent application. Mitsubishi Electric Engineering Co., Ltd., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 4.75% of the total patent filing.
Illinois, United States
Patent: 284
With the analysis among 338 patents, we discovered top 141 start-ups by total patent application. WorldVu Satellites Ltd., Lynk Global, Inc., Skeyeon, Inc. are active in this area.
Virginia, United States
Patent: 15
California, United States
Patent: 14
California, United States
Patent: 8
South Australia, Australia
Patent: 8
Texas, United States
Patent: 7
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
California, United States
Patent: 6
With the analysis among related 23,389 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing Institute of Spacecraft System Engineering, Shanghai Aerospace Control Technology Institute, Beijing Institute of Control Engineering take 2.17% of patent filing during this period.
Shanghai Shi, China
Patent: 164
Beijing Shi, China
Patent: 125
Guangdong Sheng, China
Patent: 124
Beijing Shi, China
Patent: 115
Shanxi Sheng, China
Patent: 115
Fujian Sheng, China
Patent: 111
With the analysis among related 23,389 patents in last 5 years, we discover 124 new entrants. CRRC Tangshan Co., Ltd., Casco Signal Co. Ltd., Beijing Imap Technology Co. Ltd. are the most active new entrants in this area.
Beijing Shi, China
Patent: 19
Gansu Sheng, China
Patent: 15
Virginia, United States
Patent: 15
Guangdong Sheng, China
Patent: 14
Shanghai, China
Patent: 14
California, United States
Patent: 14
Taiwan Province, China
Patent: 13
With the analysis among 10,084 patents, we discovered top 341 universities and scientific research institutions by total patent application. Harbin Institute of Technology, Railway Technical Research Institute, Beihang University are dominant in this area. They take 7.68% of the total patent filing.
Guangdong Sheng, China
Patent: 222
Beijing Shi, China
Patent: 196
Beijing Shi, China
Patent: 172
Fujian Sheng, China
Patent: 166
Shanxi Sheng, China
Patent: 160
Beijing Shi, China
Patent: 156
Jiangsu Sheng, China
Patent: 129
Beijing Shi, China
Patent: 111
Sichuan Sheng, China
Patent: 109