With the analysis among 84 patents, we discovered top 67 key players by total patent application. Handan Development Zone Huaqi Environmental Protection Technology Co., Ltd., Nanjing Yujie Environmental System Technology Co., Ltd., Shandong Tianjing Environmental Protection Technology Co., Ltd. are dominant in this area. They take 11.90% of the total patent filing.
Handan Development Zone Huaqi Environmental Protection Technology Co., Ltd.
Hebei Sheng, China
Patent: 4
Nanjing Yujie Environmental System Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Shandong Tianjing Environmental Protection Technology Co., Ltd.
Shandong Sheng, China
Patent: 3
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Shandong Electric Power Corp.
Shandong Sheng, China
Patent: 2
Bay Environmental Technology (Beijing) Corp.
Beijing Shi, China
Patent: 2
China City Environment Protection Engineering Ltd. Co.
Hubei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Xia Tai Xin Semiconductor Qing Dao Ltd.
Shandong Sheng, China
Patent: 2
Cloud Cube Qinhuangdao Technology Co., Ltd.
Hebei Sheng, China
Patent: 2
No data, please try another search term
With the analysis among related 57 patents applied in the last 5 years. We discover 35 most active companies in this area. The fast-growing Handan Development Zone Huaqi Environmental Protection Technology Co., Ltd., Xia Tai Xin Semiconductor Qing Dao Ltd., Xi'an Polytechnic University take 14.04% of patent filing during this period.
Handan Development Zone Huaqi Environmental Protection Technology Co., Ltd.
Hebei Sheng, China
Patent: 4
Xia Tai Xin Semiconductor Qing Dao Ltd.
Shandong Sheng, China
Patent: 2
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Shaanxi Normal University
Shaanxi Sheng, China
Patent: 2
China City Environment Protection Engineering Ltd. Co.
Hubei Sheng, China
Patent: 2
Henan Institute of Metrology
undefined undefined
Patent: 2
Shenzhen Aode Machinery Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Shandong Jiaotong University
Shandong Sheng, China
Patent: 1
Tibet Jingxiao Environmental Protection Technology Co., Ltd.
Xizang Zizhiqu, China
Patent: 1
With the analysis among related 57 patents in last 5 years, we discover 35 new entrants. Handan Development Zone Huaqi Environmental Protection Technology Co., Ltd., Xia Tai Xin Semiconductor Qing Dao Ltd., Xi'an Polytechnic University are the most active new entrants in this area.
Handan Development Zone Huaqi Environmental Protection Technology Co., Ltd.
Hebei Sheng, China
Patent: 4
Xia Tai Xin Semiconductor Qing Dao Ltd.
Shandong Sheng, China
Patent: 2
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Shaanxi Normal University
Shaanxi Sheng, China
Patent: 2
China City Environment Protection Engineering Ltd. Co.
Hubei Sheng, China
Patent: 2
Henan Institute of Metrology
undefined undefined
Patent: 2
Shenzhen Aode Machinery Co., Ltd.
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
Shandong Jiaotong University
Shandong Sheng, China
Patent: 1
Tibet Jingxiao Environmental Protection Technology Co., Ltd.
Xizang Zizhiqu, China
Patent: 1
With the analysis among 23 patents, we discovered top 14 universities and scientific research institutions by total patent application. Shaanxi Normal University, Xi'an Polytechnic University, Beihang University are dominant in this area. They take 26.09% of the total patent filing.
Shaanxi Normal University
Shaanxi Sheng, China
Patent: 2
Xi'an Polytechnic University
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 1
Nanjing University of Information Science & Technology
Jiangsu Sheng, China
Patent: 1
Tianjin University of Technology
Tianjin Shi, China
Patent: 1
Jiangsu University of Science & Technology
Jiangsu Sheng, China
Patent: 1
China University of Geosciences Beijing
Hubei Sheng, China
Patent: 1