With the analysis among 1,452 patents, we discovered top 485 key players by total patent application. Kyoraku Sangyo KK, PetroChina Co., Ltd., Sankyo Co., Ltd. are dominant in this area. They take 5.10% of the total patent filing.
Aichi-ken, Japan
Patent: 29
Beijing Shi, China
Patent: 23
Tokyo-to, Japan
Patent: 22
Tongling Jingwei Fluid Technology Co., Ltd.
Anhui Sheng, China
Patent: 20
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 15
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 13
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 12
Mitsubishi Electric Corp.
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
AheadX Tech (Beijing) Co., Ltd.
Beijing Shi, China
Patent: 1
China Automotive Battery Research Institute Co. Ltd.
Beijing Shi, China
Patent: 1
With the analysis among related 376 patents applied in the last 5 years. We discover 312 most active companies in this area. The fast-growing Dalian University of Technology, Sankyo Co., Ltd., PetroChina Co., Ltd. take 3.19% of patent filing during this period.
Dalian University of Technology
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Dongguan Lingpeng Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 4
King Abdulaziz City for Science & Technology
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 3
Wujiang Songling Electrical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Suzhou Honghe Metal Products Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Wuhu Lejia Automation Machinery Co., Ltd.
Anhui Sheng, China
Patent: 3
With the analysis among related 376 patents in last 5 years, we discover 296 new entrants. Dalian University of Technology, Dongguan Lingpeng Industrial Co., Ltd., Wujiang Songling Electrical Equipment Co., Ltd. are the most active new entrants in this area.
Dalian University of Technology
Liaoning Sheng, China
Patent: 4
Dongguan Lingpeng Industrial Co., Ltd.
Guangdong Sheng, China
Patent: 4
Wujiang Songling Electrical Equipment Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Suzhou Honghe Metal Products Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Wuhu Lejia Automation Machinery Co., Ltd.
Anhui Sheng, China
Patent: 3
Yunnan Luoyu Biotechnology Co., Ltd.
Yunnan Sheng, China
Patent: 3
Taicang Zhongxiang Precision Hardware Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Hefei Jinlifeng Machinery Co. Ltd.
Anhui Sheng, China
Patent: 2
China Construction Technology Henan Co., Ltd.
Henan Sheng, China
Patent: 2
Zhejiang Jianda Agricultural Development Co., Ltd.
Zhejiang Sheng, China
Patent: 2
With the analysis among 169 patents, we discovered top 74 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, Sichuan Agricultural University are dominant in this area. They take 12.43% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 5
Southwest Petroleum University
Sichuan Sheng, China
Patent: 5
Sichuan Agricultural University
Sichuan Sheng, China
Patent: 4
Zhejiang University of Technology
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
South China University of Technology
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shenyang University of Chemical Technology
Liaoning Sheng, China
Patent: 2
Dongguan University of Technology
Guangdong Sheng, China
Patent: 2