With the analysis among 161 patents, we discovered top 80 key players by total patent application. Hoechst AG, KEMET Electronics Corp., China Petroleum & Chemical Corp. are dominant in this area. They take 22.98% of the total patent filing.
Hessen, Germany
Patent: 18
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 9
Massachusetts, United States
Patent: 8
Research Institute of Nanjing Chemical Industry Group
Jiangsu Sheng, China
Patent: 6
Toho Chemical Industry Shanghai Co., Ltd.
Shanghai Shi, China
Patent: 6
Teikoku Printing Inks Mfg Co., Ltd.
Yankuang Lunan Fertilizer Plant
Shandong Sheng, China
Patent: 4
Chungcheongnam-do, South Korea
Patent: 3
Global Graphene Group, Inc.
Ohio, United States
Patent: 3
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With the analysis among related 29 patents applied in the last 5 years. We discover 28 most active companies in this area. The fast-growing Nanjing Forestry University, Nanotek Instruments, Inc., Global Graphene Group, Inc. take 20.69% of patent filing during this period.
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 2
Nanotek Instruments, Inc.
Ohio, United States
Patent: 2
Global Graphene Group, Inc.
Ohio, United States
Patent: 2
Anqing Beihua University Science and Technology Park Co., Ltd.
Anhui Sheng, China
Patent: 1
Chongqing University of Science and Technology
Chongqing Shi, China
Patent: 1
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 1
Nanjing Well Pharmaceutical Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 24 new entrants. Nanotek Instruments, Inc., Zhejiang Tianlu Environmental Technology Co., Ltd., Changzhou Qianyi Intelligent Manufacturing Technology Co., Ltd. are the most active new entrants in this area.
Nanotek Instruments, Inc.
Ohio, United States
Patent: 2
Zhejiang Tianlu Environmental Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Changzhou Qianyi Intelligent Manufacturing Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Chongqing Langfu Environmental Protection Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
Anqing Beihua University Science and Technology Park Co., Ltd.
Anhui Sheng, China
Patent: 1
Shanghai Petrochemical Research Institute of China Petroleum & Chemical Corporation
Shanghai Shi, China
Patent: 1
Yaneng Petrochemical Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Okinawa-ken, Japan
Patent: 1
Guangdong Redsunstar Industry Co. Ltd.
Guangdong Sheng, China
Patent: 1
Nanjing Yiwei Environmental Protection Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
With the analysis among 50 patents, we discovered top 21 universities and scientific research institutions by total patent application. Tsinghua University, Nanjing Forestry University, Wuhan Institute of Technology are dominant in this area. They take 26.00% of the total patent filing.
Beijing Shi, China
Patent: 5
Nanjing Forestry University
Jiangsu Sheng, China
Patent: 4
Wuhan Institute of Technology
Hubei Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Illinois, United States
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Dalian Institute of Chemical Physics Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 1