With the analysis among 32,200 patents, we discovered top 488 key players by total patent application. Toyota Motor Corp., Matsushita Electronics Corp., DENSO Corp. are dominant in this area. They take 4.42% of the total patent filing.
Tokyo-to, Japan
Patent: 609
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 419
Aichi-ken, Japan
Patent: 394
Tokyo-to, Japan
Patent: 372
Hyogo-ken, Japan
Patent: 293
Tokyo-to, Japan
Patent: 243
Osaka-fu, Japan
Patent: 230
Tokyo-to, Japan
Patent: 214
With the analysis among 153 patents, we discovered top 24 start-ups by total patent application. Aisin KK, M-I LLC, Workover Solutions, Inc. are active in this area.
Tokyo-to, Japan
Patent: 71
Texas, United States
Patent: 46
Texas, United States
Patent: 4
Texas, United States
Patent: 3
Innovex Downhole Solutions, Inc.
Texas, United States
Patent: 2
Canon Nanotechnologies, Inc.
Texas, United States
Patent: 2
Beijing Lanjian Kongjian Technology Co. Ltd.
Beijing Shi, China
Patent: 2
California, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
With the analysis among related 6,094 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing LG Electronics, Inc., Xi'an Thermal Power Research Institute Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai take 4.40% of patent filing during this period.
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 78
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 77
Shandong Sheng, China
Patent: 68
Southwest Petroleum University
Sichuan Sheng, China
Patent: 67
Hyogo-ken, Japan
Patent: 53
Xi'an West Heat Energy Saving Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 51
Tokyo-to, Japan
Patent: 47
Huadian Electric Power Research Institute Co., Ltd.
Zhejiang Sheng, China
Patent: 42
Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
Guangdong Sheng, China
Patent: 39
With the analysis among related 6,094 patents in last 5 years, we discover 208 new entrants. China Datang Group Science and Technology Research Institute Co., Ltd. Thermal Power Technology Research Institute, Doowon Heavy Industrial Co., Ltd., FAW Jiefang Automotive Co. Ltd. are the most active new entrants in this area.
China Datang Group Science and Technology Research Institute Co., Ltd. Thermal Power Technology Research Institute
Beijing Shi, China
Patent: 30
Doowon Heavy Industrial Co., Ltd.
FAW Jiefang Automotive Co. Ltd.
Jilin Sheng, China
Patent: 16
China United Engineering Corp.
Zhejiang Sheng, China
Patent: 12
Datang Yuncheng Power Generation Co., Ltd.
Shandong Sheng, China
Patent: 11
Shanghai Longmeng Machinery Co., Ltd.
Shanghai Shi, China
Patent: 9
Kanagawa-ken, Japan
Patent: 9
Shaanxi Electric Power Design Institute
Shaanxi Sheng, China
Patent: 8
Zhejiang University City College
Zhejiang Sheng, China
Patent: 8
Chongqing Chaoli Hi-Tech Co. Ltd.
Chongqing Shi, China
Patent: 8
With the analysis among 2,485 patents, we discovered top 221 universities and scientific research institutions by total patent application. Southwest Petroleum University, Xi'an Jiaotong University, China University of Petroleum (East China) are dominant in this area. They take 9.94% of the total patent filing.
Southwest Petroleum University
Sichuan Sheng, China
Patent: 115
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 71
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 61
Tianjin Shi, China
Patent: 49
North China Electric Power University
Beijing Shi, China
Patent: 44
Zhejiang Sheng, China
Patent: 39
Jilin Sheng, China
Patent: 29
Jiangsu Sheng, China
Patent: 29
China Petroleum University Beijing
Beijing Shi, China
Patent: 26
Shandong Sheng, China
Patent: 24