Search results for “Ferrous salts” companies
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Key Players
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Innovation Intensity
With the analysis among 2,136 patents, we discovered top 467 key players by total patent application. Toda Kogyo Corp., China Petroleum & Chemical Corp., Hitachi Maxwell Ltd. are dominant in this area. They take 12.69% of the total patent filing.
Toda Kogyo Corp.
Hiroshima-ken, Japan
Patent: 172
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 51
Hitachi Maxwell Ltd.
United States
Patent: 48
ISHIHARA SANGYO KAISHA LTD.
Osaka-fu, Japan
Patent: 41
Sinopec Corp. Fushun Petrochemical Research Institute
Liaoning Sheng, China
Patent: 35
Mitsui Mining & Smelting Co., Ltd.
Tokyo-to, Japan
Patent: 29
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 26
Kao Corp.
Tokyo-to, Japan
Patent: 23
Mitsui Chemicals, Inc.
Tokyo-to, Japan
Patent: 22
NEC Corp.
Tokyo-to, Japan
Patent: 20
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 568 patents applied in the last 5 years. We discover 410 most active companies in this area. The fast-growing Central South University, South China University of Technology, Hunan Bangpu Recycling Technology Co., Ltd. take 5.99% of patent filing during this period.
Central South University
Hunan Sheng, China
Patent: 19
South China University of Technology
Guangdong Sheng, China
Patent: 8
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 7
Guangdong Bangpu Recycling Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Huatian Engineering & Technology Corp.
Anhui Sheng, China
Patent: 6
Kurita Water Industries Ltd.
Rheinland-Pfalz, Germany
Patent: 5
Zhejiang University
Zhejiang Sheng, China
Patent: 5
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 5
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 5
Zhejiang Institute of Technology
Zhejiang Sheng, China
Patent: 5
New Entrants
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Innovation in recent 5 years
With the analysis among related 568 patents in last 5 years, we discover 326 new entrants. Hunan Bangpu Recycling Technology Co., Ltd., Guangdong Bangpu Recycling Technology Co., Ltd., Huatian Engineering & Technology Corp. are the most active new entrants in this area.
Hunan Bangpu Recycling Technology Co., Ltd.
Hunan Sheng, China
Patent: 7
Guangdong Bangpu Recycling Technology Co., Ltd.
Guangdong Sheng, China
Patent: 7
Huatian Engineering & Technology Corp.
Anhui Sheng, China
Patent: 6
Zhejiang Institute of Technology
Zhejiang Sheng, China
Patent: 5
China Metallurgical Huatian Nanjing Engineering Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Zhongye Changtian International Engineering Co., Ltd.
Hunan Sheng, China
Patent: 5
Hunan Yacheng New Material Co., Ltd.
Hunan Sheng, China
Patent: 4
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 4
Hiyoshi Corp.
Shiga-ken, Japan
Patent: 4
Beijing Forestry University
Beijing Shi, China
Patent: 4
Research Institutions
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Innovation Intensity
With the analysis among 725 patents, we discovered top 213 universities and scientific research institutions by total patent application. Central South University, South China University of Technology, Institute of Process Engineering, Chinese Academy of Sciences are dominant in this area. They take 15.17% of the total patent filing.
Central South University
Hunan Sheng, China
Patent: 24
South China University of Technology
Guangdong Sheng, China
Patent: 19
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 12
Zhejiang University
Zhejiang Sheng, China
Patent: 11
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 11
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 10
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 9
Tsinghua University
Beijing Shi, China
Patent: 9
Donghua University
Shanghai Shi, China
Patent: 9
Nankai University
Tianjin Shi, China
Patent: 9
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