Search results for “Polydimethyl diallylammonium chloride” companies
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Key Players
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Innovation Intensity
With the analysis among 312 patents, we discovered top 215 key players by total patent application. PetroChina Co., Ltd., Toagosei Co., Ltd., Taki Chemical Co., Ltd. are dominant in this area. They take 7.69% of the total patent filing.
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 10
Toagosei Co., Ltd.
Tokyo-to, Japan
Patent: 7
Taki Chemical Co., Ltd.
Hyogo-ken, Japan
Patent: 7
Deqing County Sewage Treatment Plant
Zhejiang Sheng, China
Patent: 7
Engelhard Corp.
New Jersey, United States
Patent: 6
Shandong Jufa Biotechnology Co., Ltd.
Shandong Sheng, China
Patent: 6
Zhejiang Dachuan New Materials Co. Ltd.
Zhejiang Sheng, China
Patent: 5
BASF AB
Sweden
Patent: 5
Delan Water Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 4
Calgon Corp.
Illinois, United States
Patent: 4
Startups & Unicorns
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Innovation Intensity
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Fast-Growing
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Innovation in recent 5 years
With the analysis among related 149 patents applied in the last 5 years. We discover 122 most active companies in this area. The fast-growing Deqing County Sewage Treatment Plant, Shandong Jufa Biotechnology Co., Ltd., Delan Water Technology Co., Ltd. take 11.41% of patent filing during this period.
Deqing County Sewage Treatment Plant
Zhejiang Sheng, China
Patent: 7
Shandong Jufa Biotechnology Co., Ltd.
Shandong Sheng, China
Patent: 6
Delan Water Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 4
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 3
Jiangxi Runqiong Environmental Protection Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 3
Beijing Rongda Huanke New Material Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Zhejiang Dachuan New Materials Co. Ltd.
Zhejiang Sheng, China
Patent: 3
Jiangsu Changjiang Water Co., Ltd.
Jiangsu Sheng, China
Patent: 2
PetroChina Co., Ltd.
Beijing Shi, China
Patent: 2
Xinjiang Water Treatment Engineering Technology Research Center Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 2
New Entrants
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Innovation in recent 5 years
With the analysis among related 149 patents in last 5 years, we discover 110 new entrants. Deqing County Sewage Treatment Plant, Shandong Jufa Biotechnology Co., Ltd., Delan Water Technology Co., Ltd. are the most active new entrants in this area.
Deqing County Sewage Treatment Plant
Zhejiang Sheng, China
Patent: 7
Shandong Jufa Biotechnology Co., Ltd.
Shandong Sheng, China
Patent: 6
Delan Water Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 4
Jiangxi Runqiong Environmental Protection Technology Co., Ltd.
Jiangxi Sheng, China
Patent: 3
Beijing Rongda Huanke New Material Technology Co., Ltd.
Beijing Shi, China
Patent: 3
Jiangsu Changjiang Water Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Wuxi Tianxin Chemical Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Guangxi Baojing Culture Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Suzhou Yehua Environmental Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Yueyang Forest & Paper Co., Ltd.
Hunan Sheng, China
Patent: 1
Research Institutions
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Innovation Intensity
With the analysis among 120 patents, we discovered top 62 universities and scientific research institutions by total patent application. Nanjing University of Science & Technology, Zhejiang University, Chongqing University Of Arts And Sciences are dominant in this area. They take 17.50% of the total patent filing.
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 11
Zhejiang University
Zhejiang Sheng, China
Patent: 4
Chongqing University Of Arts And Sciences
Chongqing Shi, China
Patent: 4
Shandong University
Shandong Sheng, China
Patent: 3
Tongji University
Shanghai Shi, China
Patent: 3
Sun Yat-Sen University
Guangdong Sheng, China
Patent: 2
Central South University
Hunan Sheng, China
Patent: 2
Jiangnan University
Jiangsu Sheng, China
Patent: 2
Peoples' Friendship University of Russia
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Patent: 2
Changsha University of Science & Technology
Hunan Sheng, China
Patent: 2
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