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
Anhui Sheng, China
Patent: 20
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 15
Osaka-fu, Japan
Patent: 13
Beijing Shi, China
Patent: 12
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Beijing Shi, China
Patent: 1
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.
Liaoning Sheng, China
Patent: 4
Beijing Shi, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Sichuan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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.
Liaoning Sheng, China
Patent: 4
Guangdong Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 3
Yunnan Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
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.
Shandong Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 3
Shanghai Shi, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2