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.
Hebei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
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.
Hebei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
undefined undefined
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
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.
Hebei Sheng, China
Patent: 4
Shandong Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Hubei Sheng, China
Patent: 2
undefined undefined
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 1
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 Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1