With the analysis among 712 patents, we discovered top 399 key players by total patent application. Nitto Denko Corp., A. O. Smith (China) Environmental Products Co., Ltd., Gree Electric Appliances, Inc. of Zhuhai are dominant in this area. They take 7.30% of the total patent filing.
Osaka-fu, Japan
Patent: 18
A. O. Smith (China) Environmental Products Co., Ltd.
Jiangsu Sheng, China
Patent: 18
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 16
USS Engineers & Consultants, Inc.
Pennsylvania, United States
Patent: 12
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 9
Hitachi Plant Technologies Ltd.
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With the analysis among related 268 patents applied in the last 5 years. We discover 193 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Ningde Amperex Technology Ltd., Central South University take 8.58% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 12
Ningde Amperex Technology Ltd.
Fujian Sheng, China
Patent: 6
Hunan Sheng, China
Patent: 5
Gansu Sheng, China
Patent: 4
KOLONG INDUSTRIAL CO., LTD
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Patent: 4
Xiamen Filtertech Industrial Corp.
Fujian Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 3
With the analysis among related 268 patents in last 5 years, we discover 155 new entrants. Ningde Amperex Technology Ltd., Xiamen Filtertech Industrial Corp., Fuzhou University are the most active new entrants in this area.
Ningde Amperex Technology Ltd.
Fujian Sheng, China
Patent: 6
Xiamen Filtertech Industrial Corp.
Fujian Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 2
Guangzhou Nanyang College
Guangdong Sheng, China
Patent: 2
Putian Candlelight Information Technology Co., Ltd.
Fujian Sheng, China
Patent: 2
Jilin Zijin Copper Co., Ltd.
Jilin Sheng, China
Patent: 2
Guangdong Water Environmental Protection Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 298 patents, we discovered top 98 universities and scientific research institutions by total patent application. Dalian Institute of Chemical Physics Chinese Academy of Sciences, Central South University, Tsinghua University are dominant in this area. They take 10.07% of the total patent filing.
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 9
Beijing Shi, China
Patent: 8
Korea Institute of Science & Technology
Zhejiang Sheng, China
Patent: 8
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 8
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 7
Ocean University of China
Shandong Sheng, China
Patent: 6
Tianjin Shi, China
Patent: 5