With the analysis among 48,512 patents, we discovered top 485 key players by total patent application. Hitachi Ltd., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 2.80% of the total patent filing.
Tokyo-to, Japan
Patent: 470
Osaka-fu, Japan
Patent: 452
Tokyo-to, Japan
Patent: 437
Tokyo-to, Japan
Patent: 356
Tokyo-to, Japan
Patent: 327
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 255
Bayern, Germany
Patent: 246
Baden-Württemberg, Germany
Patent: 246
Fukushima-ken, Japan
Patent: 229
With the analysis among 151 patents, we discovered top 44 start-ups by total patent application. Aisin KK, Englishco LLC, Yangtze Memory Technologies Co., Ltd. are active in this area.
Tokyo-to, Japan
Patent: 45
New York, United States
Patent: 30
Hubei Sheng, China
Patent: 8
Oregon, United States
Patent: 7
Massachusetts, United States
Patent: 6
Illinois, United States
Patent: 5
Guangdong Sheng, China
Patent: 3
Lombardia, Italy
Patent: 3
California, United States
Patent: 2
With the analysis among related 12,653 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, China University of Mining & Technology, Gree Electric Appliances, Inc. of Zhuhai take 1.44% of patent filing during this period.
Beijing Shi, China
Patent: 73
Jiangsu Sheng, China
Patent: 56
Guangdong Sheng, China
Patent: 53
Baden-Württemberg, Germany
Patent: 40
Chongqing Shi, China
Patent: 38
Henan Sheng, China
Patent: 38
Beijing Shi, China
Patent: 33
Sichuan Sheng, China
Patent: 33
Anhui Sheng, China
Patent: 33
Beijing Shi, China
Patent: 31
With the analysis among related 12,653 patents in last 5 years, we discover 163 new entrants. Jiangmen Ekmet Electronic Technology Co., Ltd., Guangdong Power Grid Co. Ltd., Xingbisheng Plastic Industry(Nantong)Co.,Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 12
Guangdong Sheng, China
Patent: 12
Jiangsu Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11
Guangdong Sheng, China
Patent: 9
Jilin Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Anhui Sheng, China
Patent: 8
With the analysis among 5,392 patents, we discovered top 260 universities and scientific research institutions by total patent application. China University of Mining & Technology, Henan Polytechnic University, Anhui University of Science & Technology are dominant in this area. They take 5.51% of the total patent filing.
Jiangsu Sheng, China
Patent: 145
Henan Sheng, China
Patent: 81
Anhui Sheng, China
Patent: 71
Chongqing Shi, China
Patent: 67
Shandong Sheng, China
Patent: 62
Heilongjiang Sheng, China
Patent: 57
Zhejiang Sheng, China
Patent: 54
Sichuan Sheng, China
Patent: 52
Shaanxi Sheng, China
Patent: 44
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 43