With the analysis among 1,597 patents, we discovered top 472 key players by total patent application. Guilin Jieyu Environmental Protection Technology Co., Ltd., China Petroleum & Chemical Corp., Automotive Systems Laboratory, Inc. are dominant in this area. They take 7.39% of the total patent filing.
Guilin Jieyu Environmental Protection Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 42
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 39
Automotive Systems Laboratory, Inc.
Michigan, United States
Patent: 37
Tokyo-to, Japan
Patent: 24
Tokyo-to, Japan
Patent: 17
Mitsubishi Heavy Industries, Ltd.
Tokyo-to, Japan
Patent: 16
Aichi-ken, Japan
Patent: 16
Sumitomo Electric Industries Ltd.
Osaka-fu, Japan
Patent: 14
Sinopec Corp. Fushun Petrochemical Research Institute
Liaoning Sheng, China
Patent: 13
With the analysis among 4 patents, we discovered top 3 start-ups by total patent application.
NanoBridge Semiconductor, Inc.
Ibaraki-ken, Japan
Patent: 2
California, United States
Patent: 1
With the analysis among related 249 patents applied in the last 5 years. We discover 191 most active companies in this area. The fast-growing China Petroleum & Chemical Corp., Jilin Changchun High Nitrogen Alloy R&D Center Co., Ltd., Dalian Petrochemical Research Institute of China Petrochemical Corporation take 7.23% of patent filing during this period.
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 6
Jilin Changchun High Nitrogen Alloy R&D Center Co., Ltd.
Jilin Sheng, China
Patent: 6
Dalian Petrochemical Research Institute of China Petrochemical Corporation
Liaoning Sheng, China
Patent: 6
Shanghai Shi, China
Patent: 5
Hebei Nuofan New Material Technology Co., Ltd.
Hebei Sheng, China
Patent: 5
Huazhong Agricultural University
Hubei Sheng, China
Patent: 5
Zhengzhou Jinzheng Biological Chemical Co.,Ltd.
Henan Sheng, China
Patent: 4
Handan Iron & Steel Group Co. Ltd.
Hebei Sheng, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
With the analysis among related 249 patents in last 5 years, we discover 134 new entrants. Jilin Changchun High Nitrogen Alloy R&D Center Co., Ltd., Hebei Nuofan New Material Technology Co., Ltd., Huazhong Agricultural University are the most active new entrants in this area.
Jilin Changchun High Nitrogen Alloy R&D Center Co., Ltd.
Jilin Sheng, China
Patent: 6
Hebei Nuofan New Material Technology Co., Ltd.
Hebei Sheng, China
Patent: 5
Huazhong Agricultural University
Hubei Sheng, China
Patent: 5
Zhengzhou Jinzheng Biological Chemical Co.,Ltd.
Henan Sheng, China
Patent: 4
Handan Iron & Steel Group Co. Ltd.
Hebei Sheng, China
Patent: 4
Nanjing University of Science & Technology
Jiangsu Sheng, China
Patent: 3
Pennsylvania, United States
Patent: 3
North China University of Water Conservancy and Hydropower
Henan Sheng, China
Patent: 3
California, United States
Patent: 3
Hesteel Co., Ltd. Handan Branch
Hebei Sheng, China
Patent: 3
With the analysis among 572 patents, we discovered top 152 universities and scientific research institutions by total patent application. North Eastern University, Sinopec Research Institute of Petroleum Processing, Tongji University are dominant in this area. They take 12.06% of the total patent filing.
Liaoning Sheng, China
Patent: 19
Sinopec Research Institute of Petroleum Processing
Beijing Shi, China
Patent: 12
Shanghai Shi, China
Patent: 9
Institute of Metal Research Chinese Academy of Sciences
Liaoning Sheng, China
Patent: 8
University of Science & Technology Beijing
Beijing Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Beijing Institute of Technology
Beijing Shi, China
Patent: 7
South China University of Technology
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6
Beijing University of Chemical Technology
Beijing Shi, China
Patent: 6