With the analysis among 745 patents, we discovered top 484 key players by total patent application. State Grid Corp. of China, Hitachi Ltd., Kyocera Corp. are dominant in this area. They take 4.97% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 14
Tokyo-to, Japan
Patent: 12
Kyoto-fu, Japan
Patent: 11
Tokyo-to, Japan
Patent: 11
Tokyo-to, Japan
Patent: 10
Mitsubishi Electric Corp.
Matsushita Electronics Corp.
Fukuvi Chemical Industry Co., Ltd.
Fukui-ken, Japan
Patent: 6
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With the analysis among related 156 patents applied in the last 5 years. We discover 137 most active companies in this area. The fast-growing China Electric Power Research Institute Ltd., State Grid Corp. of China, Shanghai Origincell Biological Cryo Equipment Co. Ltd. take 8.33% of patent filing during this period.
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 5
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Shanghai Origincell Biological Cryo Equipment Co. Ltd.
Shanghai Shi, China
Patent: 3
Chengdu Hongming Electronics Co. Ltd.
Sichuan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
State Grid Shanghai Municipal Electric Power Co.
Shanghai Shi, China
Patent: 3
Zhengzhou Zhongyuan Railway Engineering Co., Ltd.
Henan Sheng, China
Patent: 2
Ningbo Joyson New Energy Automobile Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute
Fujian Sheng, China
Patent: 2
Jiangsu Nuclear Power Corp.
Jiangsu Sheng, China
Patent: 2
With the analysis among related 156 patents in last 5 years, we discover 127 new entrants. Shanghai Origincell Biological Cryo Equipment Co. Ltd., Chengdu Hongming Electronics Co. Ltd., Pinggao Group Co., Ltd. are the most active new entrants in this area.
Shanghai Origincell Biological Cryo Equipment Co. Ltd.
Shanghai Shi, China
Patent: 3
Chengdu Hongming Electronics Co. Ltd.
Sichuan Sheng, China
Patent: 3
Henan Sheng, China
Patent: 3
Zhengzhou Zhongyuan Railway Engineering Co., Ltd.
Henan Sheng, China
Patent: 2
Ningbo Joyson New Energy Automobile Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 2
State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute
Fujian Sheng, China
Patent: 2
Jiangsu Nuclear Power Corp.
Jiangsu Sheng, China
Patent: 2
Shanghai High-speed Railway Electric Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
Lanzhou Institute of Space Technology Physics
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Patent: 2
Ningbo Jijiang Automobile Manufacture Co. Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 70 patents, we discovered top 28 universities and scientific research institutions by total patent application. Shanghai Jiao Tong University, Zhejiang University, Tsinghua University are dominant in this area. They take 14.29% of the total patent filing.
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shenyang Jianzhu University
Liaoning Sheng, China
Patent: 2
Hangzhou Dianzi University
Zhejiang Sheng, China
Patent: 2
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 2
Shanghai Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 1