With the analysis among 1,155 patents, we discovered top 197 key players by total patent application. Hitachi Ltd., Mitsubishi Electric Corp., TOSHIBA Corp. are dominant in this area. They take 35.32% of the total patent filing.
Tokyo-to, Japan
Patent: 151
Tokyo-to, Japan
Patent: 132
Tokyo-to, Japan
Patent: 125
Yamanashi-ken, Japan
Patent: 47
Tokyo-to, Japan
Patent: 39
Fukuoka-ken, Japan
Patent: 29
Fukushima-ken, Japan
Patent: 26
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 26
Massachusetts, United States
Patent: 20
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 2
With the analysis among related 42 patents applied in the last 5 years. We discover 29 most active companies in this area. The fast-growing Edwards Ltd., Hitachi Industrial Equipment Systems Co., Ltd., Hamilton Sundstrand Corp. take 26.19% of patent filing during this period.
North Carolina, United States
Patent: 2
Henan Sheng, China
Patent: 2
Shizuoka-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 1
Liaoning Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Hyogo-ken, Japan
Patent: 1
Shanxi Xinshi Line Environmental Technology Co., Ltd.
Shanxi Sheng, China
Patent: 1
With the analysis among related 42 patents in last 5 years, we discover 19 new entrants. Hamilton Sundstrand Corp., Kito Corp., Toyota Central R&D Labs, Inc. are the most active new entrants in this area.
North Carolina, United States
Patent: 2
Shizuoka-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 1
Hyogo-ken, Japan
Patent: 1
Liaoning Sheng, China
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
Shanxi Xinshi Line Environmental Technology Co., Ltd.
Shanxi Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1
With the analysis among 65 patents, we discovered top 26 universities and scientific research institutions by total patent application. Henan University of Science & Technology, Tokyo Institute of Technology, University of Electronic Science & Technology of China are dominant in this area. They take 15.38% of the total patent filing.
Henan Sheng, China
Patent: 4
Tokyo Institute of Technology
Sichuan Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Texas, United States
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1