With the analysis among 21,563 patents, we discovered top 485 key players by total patent application. Colgate-Palmolive Co., Procter & Gamble Co., Henkel AG & Co. KGaA are dominant in this area. They take 2.68% of the total patent filing.
New York, United States
Patent: 220
Ohio, United States
Patent: 204
Nordrhein-Westfalen, Germany
Patent: 154
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 140
Imperial Chemical Industries Ltd.
United Kingdom
Patent: 131
Delaware, United States
Patent: 127
Hessen, Germany
Patent: 125
Zuid-Holland, Netherlands
Patent: 120
Tokyo-to, Japan
Patent: 81
With the analysis among 25 patents, we discovered top 15 start-ups by total patent application. Aisin KK, Knapsack Co., British Lithium Ltd. are active in this area.
Oregon, United States
Patent: 4
Cornwall, United Kingdom
Patent: 2
Zhejiang Sheng, China
Patent: 2
Illinois, United States
Patent: 1
Institut National de la Santé et de la Recherche Médicale
Qingdao No-Antibiotics Biotechnology Co. Ltd.
Shandong Sheng, China
Patent: 1
California, United States
Patent: 1
Hunan Aowei Environmental Technology Co., Ltd.
Hunan Sheng, China
Patent: 1
With the analysis among related 7,366 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Central South University, China Petroleum & Chemical Corp., Zhejiang University of Technology take 1.41% of patent filing during this period.
Hunan Sheng, China
Patent: 39
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 35
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 30
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 28
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 28
Nanjing University of Technology
Jiangsu Sheng, China
Patent: 25
Guangzhou Feixue Material Technology Co., Ltd.
Guangdong Sheng, China
Patent: 24
Tianjin Shi, China
Patent: 22
Inner Mongolia Jiuke Kangrui Environmental Protection Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 20
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 18
With the analysis among related 7,366 patents in last 5 years, we discover 229 new entrants. Nantong Xingshi Materials Trading Co., Ltd., Nemaska Lithium, Inc., Inner Mongolia Jingtai Environmental Technology Co., Ltd. are the most active new entrants in this area.
Nantong Xingshi Materials Trading Co., Ltd.
Jiangsu Sheng, China
Patent: 17
Inner Mongolia Jingtai Environmental Technology Co., Ltd.
Nei Mongol Zizhiqu, China
Patent: 16
Yibin Hiest Fibre Ltd. Corp.
Sichuan Sheng, China
Patent: 13
Jiangxi University of Science & Technology
Jiangxi Sheng, China
Patent: 10
Nanjing Gekof Institute of Environmental Protection Technology & Equipment Co.,Ltd.
Jiangsu Sheng, China
Patent: 10
Beijing Aerospace Environmental Engineering Co., Ltd.
Beijing Shi, China
Patent: 10
Wuhu Henggu Concrete Material Co., Ltd.
Anhui Sheng, China
Patent: 9
Nanjing Suyan Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 9
Changshu Institute of Technology
Jiangsu Sheng, China
Patent: 9
With the analysis among 4,379 patents, we discovered top 328 universities and scientific research institutions by total patent application. Central South University, Kunming University of Science & Technology, Tianjin University are dominant in this area. They take 4.20% of the total patent filing.
Hunan Sheng, China
Patent: 78
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 53
Tianjin Shi, China
Patent: 53
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 49
Wuhan University of Technology
Hubei Sheng, China
Patent: 47
South China University of Technology
Guangdong Sheng, China
Patent: 45
Shaanxi University of Science & Technology
Shaanxi Sheng, China
Patent: 45
Zhejiang Sheng, China
Patent: 44
Shandong Sheng, China
Patent: 43
Shanghai Shi, China
Patent: 36