With the analysis among 1,327 patents, we discovered top 476 key players by total patent application. Micro Motion, Inc., PetroChina Co., Ltd., Tokyo Gas Co., Ltd. are dominant in this area. They take 4.67% of the total patent filing.
Colorado, United States
Patent: 31
Beijing Shi, China
Patent: 18
Tokyo-to, Japan
Patent: 13
Franklin Fueling Systems LLC
Wisconsin, United States
Patent: 12
Beijing Shi, China
Patent: 11
China National Petroleum Corp.
Beijing Shi, China
Patent: 9
Minnesota, United States
Patent: 8
With the analysis among 8 patents, we discovered top 4 start-ups by total patent application. Chart, Inc., SZ DJI Technology Co., Ltd., Zhejiang Cloudmachine Co.,Ltd. are active in this area.
California, United States
Patent: 5
SZ DJI Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Zhejiang Cloudmachine Co.,Ltd.
Zhejiang Sheng, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 357 patents applied in the last 5 years. We discover 271 most active companies in this area. The fast-growing PetroChina Co., Ltd., Chart, Inc., Xi'an Jiaotong University take 4.48% of patent filing during this period.
Beijing Shi, China
Patent: 7
California, United States
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Southwest Petroleum University
Sichuan Sheng, China
Patent: 4
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 3
Sinopec Petroleum Engineering Technology Service Co. Ltd.
Beijing Shi, China
Patent: 3
Qingdao Aobang Measuring Instrument Co., Ltd.
Shandong Sheng, China
Patent: 3
China National Petroleum Corp.
Beijing Shi, China
Patent: 3
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 3
Tianjin Shi, China
Patent: 3
With the analysis among related 357 patents in last 5 years, we discover 236 new entrants. Chart, Inc., Southern University of Science & Technology, SEA Pioneers Technologies Co Ltd are the most active new entrants in this area.
California, United States
Patent: 5
Southern University of Science & Technology
Guangdong Sheng, China
Patent: 3
SEA Pioneers Technologies Co Ltd
Jiangsu Sheng, China
Patent: 3
Beijing Guodian Longyuan Environmental Engineering Co., Ltd.
Beijing Shi, China
Patent: 3
Pushner (Suzhou) Industrial Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Guangxi Normal University For Nationalities
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
Xi'an Morning Good Network Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 2
Forest Resources and Ecological Environment Monitoring Center of Guangxi Zhuang Autonomous Region
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Patent: 2
Shanghai Nan Power Supply Design Co. Ltd.
Shanghai Shi, China
Patent: 2
Guangxi Lujin Ecological Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 2
With the analysis among 307 patents, we discovered top 101 universities and scientific research institutions by total patent application. Tsinghua University, Southwest Petroleum University, Xi'an Jiaotong University are dominant in this area. They take 10.42% of the total patent filing.
Beijing Shi, China
Patent: 14
Southwest Petroleum University
Sichuan Sheng, China
Patent: 8
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 5
Sichuan Sheng, China
Patent: 5
Harbin Engineering University
Heilongjiang Sheng, China
Patent: 5
Aichi-ken, Japan
Patent: 5
Toyohashi University of Technology
Aichi-ken, Japan
Patent: 5
Tianjin Shi, China
Patent: 5
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 4
Beijing Shi, China
Patent: 3