With the analysis among 47,203 patents, we discovered top 491 key players by total patent application. Toyota Motor Corp., Hitachi Ltd., Matsushita Electronics Corp. are dominant in this area. They take 5.20% of the total patent filing.
Tokyo-to, Japan
Patent: 971
Tokyo-to, Japan
Patent: 809
Osaka-fu, Japan
Patent: 674
Tokyo-to, Japan
Patent: 650
Tokyo-to, Japan
Patent: 486
Fukushima-ken, Japan
Patent: 453
Tokyo-to, Japan
Patent: 449
Aichi-ken, Japan
Patent: 438
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 389
Tokyo-to, Japan
Patent: 297
With the analysis among 314 patents, we discovered top 47 start-ups by total patent application. Aisin KK, Energy Dome SpA, Climeworks AG are active in this area.
Tokyo-to, Japan
Patent: 152
Lombardia, Italy
Patent: 33
ZURICH, Switzerland
Patent: 20
New York, United States
Patent: 20
New York, United States
Patent: 16
Virginia, United States
Patent: 4
California, United States
Patent: 3
With the analysis among related 3,676 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Energy Dome SpA, Toyota Motor Corp., Gree Electric Appliances, Inc. of Zhuhai take 2.29% of patent filing during this period.
Lombardia, Italy
Patent: 33
Tokyo-to, Japan
Patent: 32
Guangdong Sheng, China
Patent: 19
ZURICH, Switzerland
Patent: 17
Aichi-ken, Japan
Patent: 17
North Carolina, United States
Patent: 16
Tokyo-to, Japan
Patent: 16
Shanghai Shi, China
Patent: 15
Nagano-ken, Japan
Patent: 14
With the analysis among related 3,676 patents in last 5 years, we discover 274 new entrants. Energy Dome SpA, RAI Strategic Holdings, Inc., Hengyang Normal University are the most active new entrants in this area.
Lombardia, Italy
Patent: 33
North Carolina, United States
Patent: 16
Hunan Sheng, China
Patent: 11
Shandong Sheng, China
Patent: 7
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Patent: 7
Guangdong Sheng, China
Patent: 7
Georgia, United States
Patent: 7
Ohio, United States
Patent: 5
With the analysis among 4,259 patents, we discovered top 280 universities and scientific research institutions by total patent application. Zhejiang University, Shanghai Jiao Tong University, Harbin Engineering University are dominant in this area. They take 3.22% of the total patent filing.
Zhejiang Sheng, China
Patent: 55
Shanghai Shi, China
Patent: 39
Heilongjiang Sheng, China
Patent: 35
Beijing Shi, China
Patent: 33
Texas, United States
Patent: 32
Beijing Shi, China
Patent: 32
Jiangsu Sheng, China
Patent: 28
Tianjin Shi, China
Patent: 27
Shaanxi Sheng, China
Patent: 26
Guangdong Sheng, China
Patent: 25