With the analysis among 1,844 patents, we discovered top 479 key players by total patent application. Fujian Tietuo Machinery Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd., China Petroleum & Chemical Corp. are dominant in this area. They take 5.53% of the total patent filing.
Fujian Tietuo Machinery Co. Ltd.
Fujian Sheng, China
Patent: 46
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 36
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 20
Hyogo-ken, Japan
Patent: 19
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 17
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 17
Shandong Luqiao Group Co. Ltd.
Shandong Sheng, China
Patent: 14
Regenerative Environmental Equipment Co., Inc.
New Jersey, United States
Patent: 14
Sany Automobile Manufacturing Co. Ltd.
Hunan Sheng, China
Patent: 14
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
North Carolina, United States
Patent: 2
With the analysis among related 1,360 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Fujian Tietuo Machinery Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Xi'an Jiaotong University take 6.69% of patent filing during this period.
Fujian Tietuo Machinery Co. Ltd.
Fujian Sheng, China
Patent: 39
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 35
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 17
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 17
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 16
Sany Automobile Manufacturing Co. Ltd.
Hunan Sheng, China
Patent: 14
Zhejiang Sheng, China
Patent: 13
Haier Smart Home Co., Ltd.
Shandong Sheng, China
Patent: 10
Huaneng Clean Energy Research Institute
Beijing Shi, China
Patent: 10
WUXI MEGAIR PURIFY EQUIPMENT CO.,LTD.
Jiangsu Sheng, China
Patent: 9
With the analysis among related 1,360 patents in last 5 years, we discover 435 new entrants. Zhongye Changtian International Engineering Co., Ltd., Sany Automobile Manufacturing Co. Ltd., Beckou Purification Technology Nantong Co., Ltd. are the most active new entrants in this area.
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 17
Sany Automobile Manufacturing Co. Ltd.
Hunan Sheng, China
Patent: 14
Beckou Purification Technology Nantong Co., Ltd.
Jiangsu Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Hangzhou Youlian Ultrafiltration Equipment Co., Ltd.
Zhejiang Sheng, China
Patent: 8
Northwest Electric Power Design Institute
Shaanxi Sheng, China
Patent: 7
Shaanxi Zhonglin Asphalt Pavement Maintenance Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 7
Hunan MCC Changtian Energy Conservation and Environmental Protection Technology Co., Ltd.
Hunan Sheng, China
Patent: 7
Huaneng Hunan Yueyang Power Generation LLC
Hunan Sheng, China
Patent: 6
Xuzhou Xugong Maintenance Machinery Co., Ltd.
Jiangsu Sheng, China
Patent: 6
With the analysis among 403 patents, we discovered top 108 universities and scientific research institutions by total patent application. Zhejiang University, Xi'an Jiaotong University, Southeast University are dominant in this area. They take 16.13% of the total patent filing.
Zhejiang Sheng, China
Patent: 23
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 22
Jiangsu Sheng, China
Patent: 20
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 16
Beijing Shi, China
Patent: 13
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 12
South China University of Technology
Guangdong Sheng, China
Patent: 10
Chongqing Shi, China
Patent: 10
North China Electric Power University
Beijing Shi, China
Patent: 8
Tianjin Shi, China
Patent: 8