With the analysis among 1,899 patents, we discovered top 479 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., TOSHIBA Corp. are dominant in this area. They take 3.16% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 30
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 14
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 13
Chengdu Lvdi Technology Co., Ltd.
Sichuan Sheng, China
Patent: 12
ERICO International Corp.
Ohio, United States
Patent: 10
Samsung Electronics Co., Ltd.
State Grid Corp. of China
Beijing Shi, China
Patent: 9
Pennsylvania, United States
Patent: 8
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Data Grand Information Technology (Shanghai) Co. Ltd.
Shanghai Shi, China
Patent: 1
With the analysis among related 228 patents applied in the last 5 years. We discover 193 most active companies in this area. The fast-growing Huaneng Clean Energy Research Institute, China Huaneng Group Co., Ltd., Changchun Institute of Optics Fine Mechanics & Physics take 4.82% of patent filing during this period.
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 4
China Huaneng Group Co., Ltd.
Beijing Shi, China
Patent: 4
Changchun Institute of Optics Fine Mechanics & Physics
Sichuan Qingjiang Machinery Co. Ltd.
Sichuan Sheng, China
Patent: 2
Tianjin Yu Long Hao Tian Automotive Filter Co.,Ltd.
Tianjin Shi, China
Patent: 2
Jiangyin Supai Clothing Group Co. Ltd.
Jiangsu Sheng, China
Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Foshan Zhuoshigao New Material Co., Ltd.
Guangdong Sheng, China
Patent: 2
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 2
Wuhan Yamei Lighting Electric Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among related 228 patents in last 5 years, we discover 176 new entrants. Huaneng Clean Energy Research Institute, China Huaneng Group Co., Ltd., Changchun Institute of Optics Fine Mechanics & Physics are the most active new entrants in this area.
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 4
China Huaneng Group Co., Ltd.
Beijing Shi, China
Patent: 4
Changchun Institute of Optics Fine Mechanics & Physics
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 2
Sichuan Qingjiang Machinery Co. Ltd.
Sichuan Sheng, China
Patent: 2
Tianjin Yu Long Hao Tian Automotive Filter Co.,Ltd.
Tianjin Shi, China
Patent: 2
Jiangyin Supai Clothing Group Co. Ltd.
Jiangsu Sheng, China
Patent: 2
Foshan Zhuoshigao New Material Co., Ltd.
Guangdong Sheng, China
Patent: 2
Animal Husbandry Research Institute of Xinjiang Academy of Animal Husbandry Sciences
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Patent: 1
Wuhan Yamei Lighting Electric Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among 327 patents, we discovered top 131 universities and scientific research institutions by total patent application. Beihang University, Beijing Institute of Technology, Tsinghua University are dominant in this area. They take 7.34% of the total patent filing.
Beijing Shi, China
Patent: 9
Beijing Institute of Technology
Beijing Shi, China
Patent: 8
Beijing Shi, China
Patent: 7
Council of Scientific & Industrial Research
Tianjin Shi, China
Patent: 6
Jilin Sheng, China
Patent: 5
Zhejiang Sheng, China
Patent: 5
North China Electric Power University
Beijing Shi, China
Patent: 5
Southwest Jiaotong University
Sichuan Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5