With the analysis among 9,257 patents, we discovered top 494 key players by total patent application. China National Petroleum Corp., NIPPON STEEL CORP., Lincoln Global, Inc. are dominant in this area. They take 2.23% of the total patent filing.
Beijing Shi, China
Patent: 78
Tokyo-to, Japan
Patent: 64
California, United States
Patent: 64
Lombardia, Italy
Patent: 56
Guangdong Sheng, China
Patent: 46
Texas, United States
Patent: 35
Tokyo-to, Japan
Patent: 34
Tokyo-to, Japan
Patent: 32
Gyeonggi-do, South Korea
Patent: 31
With the analysis among 16 patents, we discovered top 6 start-ups by total patent application. Beijing Boqing Technology Co. Ltd., Beijing Lanjian Kongjian Technology Co. Ltd., Jekeen are active in this area.
Beijing Shi, China
Patent: 9
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
With the analysis among related 6,379 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing China National Petroleum Corp., Yangzhou Xinfeixiang Welded Pipe Machinery Co., Ltd., Powerchina SEPCO1 Electric Power Construction Co., Ltd. take 1.19% of patent filing during this period.
Beijing Shi, China
Patent: 32
Jiangsu Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 19
Liaoning Sheng, China
Patent: 18
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 17
Beijing Shi, China
Patent: 16
Zhejiang Sheng, China
Patent: 16
Beijing Shi, China
Patent: 16
Sichuan Sheng, China
Patent: 15
Anhui Sheng, China
Patent: 14
With the analysis among related 6,379 patents in last 5 years, we discover 373 new entrants. Yangzhou Xinfeixiang Welded Pipe Machinery Co., Ltd., Liaohe Petroleum Exploration Bureau Co., Ltd., Sinopec Petroleum Engineering Technology Service Co. Ltd. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 25
Liaoning Sheng, China
Patent: 18
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 17
Zhejiang Sheng, China
Patent: 16
Sichuan Sheng, China
Patent: 15
Anhui Sheng, China
Patent: 14
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
With the analysis among 628 patents, we discovered top 171 universities and scientific research institutions by total patent application. Yanshan University, Zhejiang University, Southwest Petroleum University are dominant in this area. They take 4.14% of the total patent filing.
Hebei Sheng, China
Patent: 10
Zhejiang Sheng, China
Patent: 8
Sichuan Sheng, China
Patent: 8
Hubei Sheng, China
Patent: 8
Beijing Shi, China
Patent: 7
Shandong Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 7
Xinjiang Uygur Zizhiqu, China
Patent: 6
Shandong Sheng, China
Patent: 6
Shaanxi Sheng, China
Patent: 6