With the analysis among 6,017 patents, we discovered top 473 key players by total patent application. Mitsubishi Electric Corp., DENSO Corp., TOSHIBA Corp. are dominant in this area. They take 6.68% of the total patent filing.
Tokyo-to, Japan
Patent: 154
Aichi-ken, Japan
Patent: 129
Tokyo-to, Japan
Patent: 119
Tokyo-to, Japan
Patent: 118
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 89
Osaka-fu, Japan
Patent: 82
Osaka-fu, Japan
Patent: 72
Beijing Shi, China
Patent: 71
Fukushima-ken, Japan
Patent: 62
Osaka-fu, Japan
Patent: 57
With the analysis among 13 patents, we discovered top 7 start-ups by total patent application. Aisin KK, Soter Technologies LLC, Thermal Corp. are active in this area.
New York, United States
Patent: 2
California, United States
Patent: 1
Zhejiang Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
With the analysis among related 1,046 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Booz Allen Hamilton, Inc., Rolls-Royce North American Technologies, Inc. take 8.80% of patent filing during this period.
Beijing Shi, China
Patent: 39
Virginia, United States
Patent: 32
Indiana, United States
Patent: 21
Tianjin Shi, China
Patent: 20
Guangdong Sheng, China
Patent: 18
Shaanxi Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 13
Tianjin Shi, China
Patent: 13
Tokyo-to, Japan
Patent: 11
Guangdong Sheng, China
Patent: 10
With the analysis among related 1,046 patents in last 5 years, we discover 332 new entrants. Booz Allen Hamilton, Inc., Xi'an West Heat Energy Saving Technology Co., Ltd., Chengdu Qianfeng Electronics Co., Ltd. are the most active new entrants in this area.
Virginia, United States
Patent: 32
Shaanxi Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 6
Guangdong Sheng, China
Patent: 6
Liaoning Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Henan Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 4
With the analysis among 920 patents, we discovered top 158 universities and scientific research institutions by total patent application. Tianjin University, Xi'an Jiaotong University, Tsinghua University are dominant in this area. They take 10.98% of the total patent filing.
Tianjin Shi, China
Patent: 38
Shaanxi Sheng, China
Patent: 29
Beijing Shi, China
Patent: 26
Beijing Shi, China
Patent: 25
Zhejiang Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Shanghai Shi, China
Patent: 15
Chongqing Shi, China
Patent: 14
Heilongjiang Sheng, China
Patent: 12
Beijing Shi, China
Patent: 11