With the analysis among 3,244 patents, we discovered top 474 key players by total patent application. Beijing GeoEnviron Engineering & Technology, Inc., Ohbayashi Corp., BCEG Environmental Remediation Co., Ltd. are dominant in this area. They take 3.48% of the total patent filing.
Beijing Shi, China
Patent: 44
Jiangsu Sheng, China
Patent: 31
Beijing Shi, China
Patent: 30
Hubei Sheng, China
Patent: 30
Tokyo-to, Japan
Patent: 22
Jiangsu Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 20
Gifu-ken, Japan
Patent: 19
Guangxi Zhuangzu Zizhiqu, China
Patent: 19
Jiangsu Sheng, China
Patent: 18
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Texas, United States
Patent: 1
With the analysis among related 2,506 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing GeoEnviron Engineering & Technology, Inc., IBIDEN Co., Ltd., Kunming University of Science & Technology take 2.11% of patent filing during this period.
Beijing Shi, China
Patent: 19
Gifu-ken, Japan
Patent: 17
Yunnan Sheng, China
Patent: 17
Zhejiang Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 14
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Patent: 13
Guangxi Zhuangzu Zizhiqu, China
Patent: 13
Beijing Shi, China
Patent: 12
Beijing Shi, China
Patent: 10
With the analysis among related 2,506 patents in last 5 years, we discover 371 new entrants. Jiangsu Weiheng Soil Treatment Technology Co., Ltd., Nanjing Forestry University, Zhejiang Jiuda Environmental Protection Technology Co., Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 9
Jiangsu Sheng, China
Patent: 9
Zhejiang Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Liaoning Sheng, China
Patent: 7
Cpdc Green Technology Corp
Taiwan Province, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Shanxi Qingmai Water Conservancy Technology Co., Ltd.
Shanxi Sheng, China
Patent: 6
Sichuan Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 6
With the analysis among 1,459 patents, we discovered top 240 universities and scientific research institutions by total patent application. Zhejiang University, Changzhou University, Nankai University are dominant in this area. They take 6.58% of the total patent filing.
Zhejiang Sheng, China
Patent: 43
Jiangsu Sheng, China
Patent: 27
Tianjin Shi, China
Patent: 25
Yunnan Sheng, China
Patent: 19
Hunan Sheng, China
Patent: 16
Jiangsu Sheng, China
Patent: 16
Sichuan Sheng, China
Patent: 16
Beijing Shi, China
Patent: 14
Liaoning Sheng, China
Patent: 14
Hunan Sheng, China
Patent: 13