With the analysis among 6,496 patents, we discovered top 476 key players by total patent application. Ohbayashi Corp., Beijing GeoEnviron Engineering & Technology, Inc., Shimizu Corp. are dominant in this area. They take 3.42% of the total patent filing.
Jiangsu Sheng, China
Patent: 91
Beijing Shi, China
Patent: 68
Tokyo-to, Japan
Patent: 55
Beijing Shi, China
Patent: 47
Rheinland-Pfalz, Germany
Patent: 46
Beijing Shi, China
Patent: 40
Guangxi Zhuangzu Zizhiqu, China
Patent: 40
Hubei Sheng, China
Patent: 40
Jiangsu Sheng, China
Patent: 39
Jiangsu Sheng, China
Patent: 35
With the analysis among 12 patents, we discovered top 4 start-ups by total patent application. Radical Plastics, Inc., Alpha Cleantec AG, MWR, Inc. are active in this area.
Massachusetts, United States
Patent: 7
Baden-Württemberg, Germany
Patent: 3
Michigan, United States
Patent: 1
With the analysis among related 4,124 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Beijing GeoEnviron Engineering & Technology, Inc., Nanjing Institute of Soil Science, Chinese Academy of Sciences, Guangxi Bossco Environmental Protection Technology Co., Ltd. take 2.69% of patent filing during this period.
Beijing Shi, China
Patent: 42
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Patent: 36
Guangxi Zhuangzu Zizhiqu, China
Patent: 33
Beijing Shi, China
Patent: 31
Hunan Sheng, China
Patent: 30
Yunnan Sheng, China
Patent: 29
Zhejiang Sheng, China
Patent: 28
Hebei Sheng, China
Patent: 25
Beijing Shi, China
Patent: 22
Hubei Sheng, China
Patent: 22
With the analysis among related 4,124 patents in last 5 years, we discover 265 new entrants. China Gezhouba Group Eco-Environmental Engineering Co. Ltd., Youyan Resources and Environmental Technology Research Institute (Beijing) Co., Ltd., Shanxi University are the most active new entrants in this area.
Hubei Sheng, China
Patent: 14
Beijing Shi, China
Patent: 12
Shanxi Sheng, China
Patent: 11
Fujian Sheng, China
Patent: 11
Hebei Sheng, China
Patent: 11
Guangdong Sheng, China
Patent: 10
Shanghai Shi, China
Patent: 9
Jiangsu Sheng, China
Patent: 8
Shandong Sheng, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
With the analysis among 3,279 patents, we discovered top 268 universities and scientific research institutions by total patent application. Zhejiang University, Central South University, Nankai University are dominant in this area. They take 5.64% of the total patent filing.
Zhejiang Sheng, China
Patent: 71
Hunan Sheng, China
Patent: 50
Tianjin Shi, China
Patent: 50
Jiangsu Sheng, China
Patent: 47
Jiangsu Sheng, China
Patent: 44
Sichuan Sheng, China
Patent: 39
Yunnan Sheng, China
Patent: 35
Hunan Sheng, China
Patent: 32
Sichuan Sheng, China
Patent: 31
Jiangsu Sheng, China
Patent: 30