With the analysis among 14,311 patents, we discovered top 483 key players by total patent application. Hitachi Ltd., International Business Machines Corp., NEC Corp. are dominant in this area. They take 8.13% of the total patent filing.
Tokyo-to, Japan
Patent: 490
New York, United States
Patent: 369
Tokyo-to, Japan
Patent: 304
California, United States
Patent: 277
Tokyo-to, Japan
Patent: 267
Tokyo-to, Japan
Patent: 199
Tokyo-to, Japan
Patent: 185
California, United States
Patent: 178
California, United States
Patent: 140
Guangdong Sheng, China
Patent: 140
With the analysis among 117 patents, we discovered top 76 start-ups by total patent application. Aisin KK, SZ DJI Technology Co., Ltd., Geco Technologies are active in this area.
Guangdong Sheng, China
Patent: 6
Nuevo León, Mexico
Patent: 6
California, United States
Patent: 3
Cambridgeshire, United Kingdom
Patent: 3
READING, United Kingdom
Patent: 3
Texas, United States
Patent: 2
Shanghai Shi, China
Patent: 2
California, United States
Patent: 2
With the analysis among related 2,113 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., Hitachi Ltd. take 3.55% of patent filing during this period.
Beijing Shi, China
Patent: 26
Guangdong Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 23
Washington, United States
Patent: 16
Tokyo-to, Japan
Patent: 15
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Patent: 14
Jiangsu Sheng, China
Patent: 14
Tokyo-to, Japan
Patent: 13
Henan Sheng, China
Patent: 13
California, United States
Patent: 12
With the analysis among related 2,113 patents in last 5 years, we discover 272 new entrants. Guangdong Power Grid Co. Ltd., Bank of China Ltd., Casco Signal Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
With the analysis among 1,071 patents, we discovered top 243 universities and scientific research institutions by total patent application. Tsinghua University, North China Electric Power University, Southeast University are dominant in this area. They take 10.83% of the total patent filing.
Beijing Shi, China
Patent: 19
Beijing Shi, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
Beijing Shi, China
Patent: 11
Shanghai Shi, China
Patent: 10
Shaanxi Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
Massachusetts, United States
Patent: 9
Guangdong Sheng, China
Patent: 8