With the analysis among 445 patents, we discovered top 333 key players by total patent application. Pirelli SpA, Mitsubishi Heavy Industries, Ltd., Chengdu Guohua Environmental Protection Technology Co. Ltd. are dominant in this area. They take 2.92% of the total patent filing.
Mitsubishi Heavy Industries, Ltd.
Chengdu Guohua Environmental Protection Technology Co. Ltd.
Sichuan Sheng, China
Patent: 4
Zhejiang Tianlan Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 4
National Investment Group Yuanda Environmental Engineering Co., Ltd.
Chongqing Shi, China
Patent: 4
Ohio, United States
Patent: 3
Beijing Shi, China
Patent: 2
Nittetsu Mining Co., Ltd.
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Illinois, United States
Patent: 1
With the analysis among related 269 patents applied in the last 5 years. We discover 215 most active companies in this area. The fast-growing Kunming University of Science & Technology, Heilongjiang Wonderful Environmental Technology Co., Ltd., Anhui Kechuang Zhongguang Technology Co., Ltd. take 2.60% of patent filing during this period.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 3
Heilongjiang Wonderful Environmental Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
Anhui Kechuang Zhongguang Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Xiaoyue Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 2
Guangdong Honghao Chemical Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Wuxi Huidong HVAC Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Tianjin Nuanruchun Heating Equipment Manufacturing Co., Ltd.
Tianjin Shi, China
Patent: 2
Meishan Jindou Intelligent Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Shangqiu Normal University
Henan Sheng, China
Patent: 2
With the analysis among related 269 patents in last 5 years, we discover 210 new entrants. Heilongjiang Wonderful Environmental Technology Co., Ltd., Anhui Kechuang Zhongguang Technology Co., Ltd., Xiaoyue Technology (Beijing) Co., Ltd. are the most active new entrants in this area.
Heilongjiang Wonderful Environmental Technology Co., Ltd.
Heilongjiang Sheng, China
Patent: 2
Anhui Kechuang Zhongguang Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
Xiaoyue Technology (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 2
Guangdong Honghao Chemical Co., Ltd.
Guangdong Sheng, China
Patent: 2
Wuxi Huidong HVAC Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Tianjin Nuanruchun Heating Equipment Manufacturing Co., Ltd.
Tianjin Shi, China
Patent: 2
Meishan Jindou Intelligent Technology Co., Ltd.
Sichuan Sheng, China
Patent: 2
Shangqiu Normal University
Henan Sheng, China
Patent: 2
Guangzhou Shengqi Energy Equipment Co. Ltd.
Guangdong Sheng, China
Patent: 2
Mengcheng Hongwen Information Technology Co., Ltd.
Anhui Sheng, China
Patent: 2
With the analysis among 122 patents, we discovered top 52 universities and scientific research institutions by total patent application. Kunming University of Science & Technology, Chongqing University, Zhejiang University are dominant in this area. They take 13.11% of the total patent filing.
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 9
Chongqing Shi, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Council of Scientific & Industrial Research
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
East China University of Science & Technology
Shanghai Shi, China
Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 2