With the analysis among 2,774 patents, we discovered top 456 key players by total patent application. State Grid Corp. of China, Changyi Baoluda Machinery Manufacturing Co., Ltd., Changsha Zichen Technology Development Co., Ltd. are dominant in this area. They take 4.22% of the total patent filing.
State Grid Corp. of China
Beijing Shi, China
Patent: 64
Changyi Baoluda Machinery Manufacturing Co., Ltd.
Shandong Sheng, China
Patent: 33
Changsha Zichen Technology Development Co., Ltd.
Hunan Sheng, China
Patent: 20
Huazhong Dynamic Core New Materials (Xuyi) Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Haikou Yongqi Environmental Protection Equipment Technology Co., Ltd.
Hainan Sheng, China
Patent: 12
Yancheng Wanfulong Machinery Manufacturing Co.,Ltd.
Jiangsu Sheng, China
Patent: 12
Zhongbao Soil Environmental Engineering Technology (Jiangsu) Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Shanghai Yuanmin Investment Management Co., Ltd.
Shanghai Shi, China
Patent: 9
Texas, United States
Patent: 8
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Shenzhen Fengchao Technology Co. Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 2,723 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, Nanjing Forestry University, Huazhong Dynamic Core New Materials (Xuyi) Co., Ltd. take 2.35% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 26
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 23
Huazhong Dynamic Core New Materials (Xuyi) Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Jiangsu Sheng, China
Patent: 13
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 13
Southwest Petroleum University
Sichuan Sheng, China
Patent: 12
Haikou Yongqi Environmental Protection Equipment Technology Co., Ltd.
Hainan Sheng, China
Patent: 12
Chongqing Shi, China
Patent: 11
Zhongbao Soil Environmental Engineering Technology (Jiangsu) Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Chinese Research Academy of Environmental Sciences
With the analysis among related 2,723 patents in last 5 years, we discover 406 new entrants. Huazhong Dynamic Core New Materials (Xuyi) Co., Ltd., Southwest Petroleum University, Haikou Yongqi Environmental Protection Equipment Technology Co., Ltd. are the most active new entrants in this area.
Huazhong Dynamic Core New Materials (Xuyi) Co., Ltd.
Jiangsu Sheng, China
Patent: 15
Southwest Petroleum University
Sichuan Sheng, China
Patent: 12
Haikou Yongqi Environmental Protection Equipment Technology Co., Ltd.
Hainan Sheng, China
Patent: 12
Zhongbao Soil Environmental Engineering Technology (Jiangsu) Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Hangzhou Vocational & Technical College
Zhejiang Sheng, China
Patent: 8
China Construction Water Environmental Protection Co., Ltd.
Beijing Shi, China
Patent: 7
Heilongjiang Hongsheng Agricultural Technology Development Co., Ltd.
Heilongjiang Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Yunnan Anxu Technology Co., Ltd.
Yunnan Sheng, China
Patent: 7
Weifang Kaiwo Agricultural Equipment Co., Ltd.
Shandong Sheng, China
Patent: 7
With the analysis among 1,373 patents, we discovered top 261 universities and scientific research institutions by total patent application. Nanjing Forestry University, Southeast University, Tongji University are dominant in this area. They take 4.44% of the total patent filing.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 25
Jiangsu Sheng, China
Patent: 20
Shanghai Shi, China
Patent: 16
Xi'an University of Architecture & Technology
Shaanxi Sheng, China
Patent: 16
Shaanxi Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
Chongqing Shi, China
Patent: 14
Southwest Petroleum University
Sichuan Sheng, China
Patent: 12
Council of Scientific & Industrial Research
Beijing University of Technology
Beijing Shi, China
Patent: 11