With the analysis among 8,287 patents, we discovered top 490 key players by total patent application. Siemens AG, Hitachi Ltd., Carrier Corp. are dominant in this area. They take 2.23% of the total patent filing.
Bayern, Germany
Patent: 66
Tokyo-to, Japan
Patent: 61
Tokyo-to, Japan
Patent: 56
Imperial Chemical Industries Ltd.
Tokyo-to, Japan
Patent: 49
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 45
INEOS Manufacturing Belgium NV
Hitachi Plant Technologies Ltd.
Tokyo-to, Japan
Patent: 37
With the analysis among 21 patents, we discovered top 10 start-ups by total patent application. Beijing Baidu Netcom Science & Technology Co., Ltd., Aisin KK, Lidangao (Shanghai) Intelligent Technology Co., Ltd. are active in this area.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 6
Lidangao (Shanghai) Intelligent Technology Co., Ltd.
Shanghai Shi, China
Patent: 3
Texas, United States
Patent: 2
New York, United States
Patent: 2
H3 Dynamics Holdings Pte Ltd.
Central Region, Singapore
Patent: 1
California, United States
Patent: 1
Shandong Sheng, China
Patent: 1
North Carolina, United States
Patent: 1
Shandong Hanfeng New Material Technology Co. Ltd.
Shandong Sheng, China
Patent: 1
With the analysis among related 2,779 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Wli Trading Ltd., Xi'an Jiaotong University take 1.04% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 11
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 9
Tianjin Tianjia Environmental Equipment Co., Ltd.
Tianjin Shi, China
Patent: 8
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 6
California, United States
Patent: 6
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 6
Nanjing Hengbiao Sirui Refrigeration Machinery Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 6
With the analysis among related 2,779 patents in last 5 years, we discover 411 new entrants. Wli Trading Ltd., Tianjin Tianjia Environmental Equipment Co., Ltd., Yara International ASA are the most active new entrants in this area.
Tianjin Tianjia Environmental Equipment Co., Ltd.
Tianjin Shi, China
Patent: 8
California, United States
Patent: 6
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 6
Nanjing Hengbiao Sirui Refrigeration Machinery Manufacturing Co., Ltd.
Jiangsu Sheng, China
Patent: 6
Tianjin Chengjian University
Tianjin Shi, China
Patent: 5
Texas, United States
Patent: 5
Shandong Suneng Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 5
Ningxia Evergreen Environmental Protection Technology Co., Ltd.
Ningxia Huizi Zizhiqu, China
Patent: 4
With the analysis among 569 patents, we discovered top 151 universities and scientific research institutions by total patent application. Xi'an Polytechnic University, Xi'an Jiaotong University, Zhejiang University are dominant in this area. They take 8.44% of the total patent filing.
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 26
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Tianjin University of Commerce
Tianjin Shi, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 7
Beijing Shi, China
Patent: 6
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 6