With the analysis among 558 patents, we discovered top 214 key players by total patent application. Siemens AG, Thompson CSF, STC Plc are dominant in this area. They take 9.68% of the total patent filing.
Bayern, Germany
Patent: 21
New York, United States
Patent: 11
Baden-Württemberg, Germany
Patent: 10
Western Electric Co., Inc.
Georgia, United States
Patent: 9
Niedersachsen, Germany
Patent: 6
China National Petroleum Corp.
Beijing Shi, China
Patent: 6
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With the analysis among related 67 patents applied in the last 5 years. We discover 47 most active companies in this area. The fast-growing China University of Petroleum (East China), Commissariat à l´énergie atomique et aux énergies alternatives, Hefei Visionox Technology Co., Ltd. take 13.43% of patent filing during this period.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Commissariat à l´énergie atomique et aux énergies alternatives
CENTRE COUNTY, France
Patent: 3
Hefei Visionox Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Hubei Sheng, China
Patent: 2
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
China Petroleum Logging Co. Ltd.
Shaanxi Sheng, China
Patent: 2
SINOPEC Research Institute of Petroleum Engineering
Beijing Shi, China
Patent: 2
Kunshan Govisionox Optoelectronics Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Zebanon Technology Holdings Co. Ltd.
Beijing Shi, China
Patent: 2
With the analysis among related 67 patents in last 5 years, we discover 40 new entrants. China University of Petroleum (East China), Hefei Visionox Technology Co., Ltd., Guangdong University of Technology are the most active new entrants in this area.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
Hefei Visionox Technology Co., Ltd.
Anhui Sheng, China
Patent: 3
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 2
SINOPEC Research Institute of Petroleum Engineering
Beijing Shi, China
Patent: 2
Kunshan Govisionox Optoelectronics Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Beijing Zebanon Technology Holdings Co. Ltd.
Beijing Shi, China
Patent: 2
Delphi International Operations Luxembourg SARL
Luxembourg, Luxembourg
Patent: 2
Beijing Huamai Century Petroleum Technology Co., Ltd.
Beijing Shi, China
Patent: 1
708 Research Institute of China Shipbuilding Corporation
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Patent: 1
With the analysis among 83 patents, we discovered top 29 universities and scientific research institutions by total patent application. Yangtze University, Université François-Rabelais de Tours, China University of Petroleum (East China) are dominant in this area. They take 19.28% of the total patent filing.
Hubei Sheng, China
Patent: 4
Université François-Rabelais de Tours
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 3
China University of Mining & Technology
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 2
Institut National Polytechnique de Grenoble
Guangdong University of Technology
Guangdong Sheng, China
Patent: 2
University of Southern California
California, United States
Patent: 1
Shanghai Shi, China
Patent: 1
Jilin Sheng, China
Patent: 1