With the analysis among 228 patents, we discovered top 114 key players by total patent application. Sumitomo Electric Industries Ltd., IHI Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 11.40% of the total patent filing.
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 11
Nippon Telegraph & Telephone Corp.
Beijing Shi, China
Patent: 6
Halliburton Energy Services, Inc.
Texas, United States
Patent: 5
Hitachi-GE Nuclear Energy Ltd.
CITY OF SCOTLAND, United Kingdom
Patent: 4
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
NanoBridge Semiconductor, Inc.
Ibaraki-ken, Japan
Patent: 1
With the analysis among related 48 patents applied in the last 5 years. We discover 30 most active companies in this area. The fast-growing Hengyang Normal University, PetroChina Co., Ltd., Tsinghua University take 20.83% of patent filing during this period.
Hengyang Normal University
Hunan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
National Geological Experiment and Testing Center
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Patent: 2
Beijing National Battery Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 48 patents in last 5 years, we discover 14 new entrants. Fuzhou University, National Geological Experiment and Testing Center, Beijing National Battery Technology Co., Ltd. are the most active new entrants in this area.
Fujian Sheng, China
Patent: 2
National Geological Experiment and Testing Center
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Patent: 2
Beijing National Battery Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Langmiao Environmental Technology (Tianjin) Co., Ltd.
Tianjin Shi, China
Patent: 1
Shijiazhuang Tiedao University
Hebei Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Institute of Process Engineering, Chinese Academy of Sciences
Beijing Shi, China
Patent: 1
China Petroleum University Beijing
Beijing Shi, China
Patent: 1
GlobalFoundries U.S., Inc.
California, United States
Patent: 1
With the analysis among 156 patents, we discovered top 54 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southeast University, Tongji University are dominant in this area. They take 16.03% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 6
Beijing Shi, China
Patent: 6
Jiangsu Sheng, China
Patent: 6
Hengyang Normal University
Hunan Sheng, China
Patent: 5
Beijing University of Technology
Beijing Shi, China
Patent: 3
Hefei University of Technology
Anhui Sheng, China
Patent: 3
Southwest Petroleum University
Sichuan Sheng, China
Patent: 3
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 2