With the analysis among 30,077 patents, we discovered top 485 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Mitsubishi Electric Corp. are dominant in this area. They take 11.51% of the total patent filing.
Osaka-fu, Japan
Patent: 1,229
Tokyo-to, Japan
Patent: 1,130
Tokyo-to, Japan
Patent: 1,104
Tokyo-to, Japan
Patent: 1,058
Tokyo-to, Japan
Patent: 1,055
Tokyo-to, Japan
Patent: 653
Tokyo-to, Japan
Patent: 599
Bayern, Germany
Patent: 465
California, United States
Patent: 384
Noord-Holland, Netherlands
Patent: 313
With the analysis among 81 patents, we discovered top 16 start-ups by total patent application. Aisin KK, Englishco LLC, Beijing Beifang Jichuang Technology & Trade Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 38
New York, United States
Patent: 18
Beijing Shi, China
Patent: 4
Massachusetts, United States
Patent: 3
California, United States
Patent: 2
Shanghai Shi, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 1
With the analysis among related 650 patents applied in the last 5 years. We discover 380 most active companies in this area. The fast-growing State Grid Corp. of China, North China Electric Power University, Robert Bosch GmbH take 8.31% of patent filing during this period.
Beijing Shi, China
Patent: 24
Beijing Shi, China
Patent: 16
Baden-Württemberg, Germany
Patent: 14
Yamanashi-ken, Japan
Patent: 13
New York, United States
Patent: 10
Guangdong Sheng, China
Patent: 10
Hubei Sheng, China
Patent: 10
Guangdong Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 7
With the analysis among related 650 patents in last 5 years, we discover 200 new entrants. Guangdong Power Grid Co. Ltd., Guizhou Power Grid Co., Yunnan Electric Grid Co. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 9
Guizhou Sheng, China
Patent: 5
Yunnan Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Hunan Sheng, China
Patent: 3
California, United States
Patent: 3
Mengeš, Slovenia
Patent: 3
Taiwan Province, China
Patent: 3
With the analysis among 1,378 patents, we discovered top 240 universities and scientific research institutions by total patent application. North China Electric Power University, Tsinghua University, Huazhong University of Science & Technology are dominant in this area. They take 6.31% of the total patent filing.
Beijing Shi, China
Patent: 25
Beijing Shi, China
Patent: 19
Hubei Sheng, China
Patent: 18
Jiangsu Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 13
Massachusetts, United States
Patent: 12
Zhejiang Sheng, China
Patent: 12
Hubei Sheng, China
Patent: 11