With the analysis among 2,480 patents, we discovered top 482 key players by total patent application. Hitachi Ltd., Mitsubishi Electric Corp., Matsushita Electronics Corp. are dominant in this area. They take 9.11% of the total patent filing.
Tokyo-to, Japan
Patent: 91
Tokyo-to, Japan
Patent: 70
Osaka-fu, Japan
Patent: 65
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 43
Massachusetts, United States
Patent: 42
Tokyo-to, Japan
Patent: 39
Aichi-ken, Japan
Patent: 31
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 30
With the analysis among 3 patents, we discovered top 2 start-ups by total patent application.
Baden-Württemberg, Germany
Patent: 1
With the analysis among related 226 patents applied in the last 5 years. We discover 145 most active companies in this area. The fast-growing Hitachi Astemo Ltd., DAIKIN INDUSTRIES Ltd., General Electric Co. take 8.41% of patent filing during this period.
Massachusetts, United States
Patent: 5
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Patent: 5
Tianjin Shi, China
Patent: 4
Fukushima-ken, Japan
Patent: 4
Minnesota, United States
Patent: 3
Shanghai Shi, China
Patent: 3
With the analysis among related 226 patents in last 5 years, we discover 102 new entrants. Tianjin Dagu Chemical Co., Ltd., STI, Inc., Dezhou Instrument Co., Ltd are the most active new entrants in this area.
Tianjin Shi, China
Patent: 4
Minnesota, United States
Patent: 3
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Patent: 3
Guangdong Sheng, China
Patent: 3
Hovedstaden, Denmark
Patent: 3
Philip Morris Products SA
Wuhan Yokrit Information Technology Co., Ltd.
Hubei Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
With the analysis among 130 patents, we discovered top 38 universities and scientific research institutions by total patent application. Shanghai Institute of Optics & Fine Mechanics, Huazhong University of Science & Technology, Railway Technical Research Institute are dominant in this area. They take 11.54% of the total patent filing.
Shanghai Shi, China
Patent: 6
Hubei Sheng, China
Patent: 5
Heilongjiang Sheng, China
Patent: 3
Massachusetts, United States
Patent: 2
Shaanxi Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Minnesota, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1