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
Beijing Shi, China
Patent: 9
Massachusetts, United States
Patent: 8
Jiangsu Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 6
Shandong Sheng, China
Patent: 4
Chungcheongnam-do, South Korea
Patent: 3
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.
Jiangsu Sheng, China
Patent: 2
Ohio, United States
Patent: 2
Ohio, United States
Patent: 2
Anhui Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
Zhengzhou University of Aeronautics
Henan Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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.
Ohio, United States
Patent: 2
Zhejiang Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Chongqing Shi, China
Patent: 1
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 Sheng, China
Patent: 1
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
Jiangsu Sheng, China
Patent: 4
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 Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1