With the analysis among 480 patents, we discovered top 271 key players by total patent application. Nissin Chemical Industry Co., Ltd., China National Petroleum Corp., Guangxi Zhonglian Zhihao Technology Co., Ltd. are dominant in this area. They take 7.08% of the total patent filing.
Saitama-ken, Japan
Patent: 12
Beijing Shi, China
Patent: 11
Guangxi Zhuangzu Zizhiqu, China
Patent: 11
California, United States
Patent: 9
Aichi-ken, Japan
Patent: 8
Fukushima-ken, Japan
Patent: 7
Hyogo-ken, Japan
Patent: 7
Beijing Shi, China
Patent: 6
Sichuan Sheng, China
Patent: 6
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
Anhui Sheng, China
Patent: 1
With the analysis among related 73 patents applied in the last 5 years. We discover 59 most active companies in this area. The fast-growing China National Petroleum Corp., CNPC Chuanqing Drilling Engineering Co. Ltd., Hubei Bili Construction Machinery Co., Ltd. take 21.92% of patent filing during this period.
Beijing Shi, China
Patent: 8
Sichuan Sheng, China
Patent: 5
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 73 patents in last 5 years, we discover 46 new entrants. Hubei Bili Construction Machinery Co., Ltd., Hubei Long Metallurgy Science Technology Development Co. Ltd., Zakrytoe Aktsionernoe Obshchestvo Biokad are the most active new entrants in this area.
Hubei Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Henan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 1
Ibaraki-ken, Japan
Patent: 1
With the analysis among 46 patents, we discovered top 19 universities and scientific research institutions by total patent application. China Petroleum University Beijing, China University of Petroleum (East China), The Trustees of Columbia University in The City of New York are dominant in this area. They take 23.91% of the total patent filing.
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 2
New York, United States
Patent: 1
Hiroshima-ken, Japan
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
Shandong Sheng, China
Patent: 1
Anhui Sheng, China
Patent: 1