With the analysis among 2,004 patents, we discovered top 467 key players by total patent application. DENSO Corp., Seiko Epson Corp., Samsung Electronics Co., Ltd. are dominant in this area. They take 7.68% of the total patent filing.
Aichi-ken, Japan
Patent: 57
Nagano-ken, Japan
Patent: 49
Samsung Electronics Co., Ltd.
Baden-Württemberg, Germany
Patent: 32
Tokyo-to, Japan
Patent: 30
Tokyo-to, Japan
Patent: 30
Fukushima-ken, Japan
Patent: 30
Tokyo-to, Japan
Patent: 30
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 26
With the analysis among 9 patents, we discovered top 6 start-ups by total patent application. Waymo LLC, Jekeen, Shenzhen Palm Cool Software Co., Ltd. are active in this area.
California, United States
Patent: 4
Shandong Sheng, China
Patent: 1
Shenzhen Palm Cool Software Co., Ltd.
Guangdong Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
New York, United States
Patent: 1
With the analysis among related 363 patents applied in the last 5 years. We discover 261 most active companies in this area. The fast-growing PetroChina Co., Ltd., China Petroleum & Chemical Corp., Southwest Petroleum University take 10.47% of patent filing during this period.
Beijing Shi, China
Patent: 14
China Petroleum & Chemical Corp.
Beijing Shi, China
Patent: 12
Southwest Petroleum University
Sichuan Sheng, China
Patent: 12
Samsung Electronics Co., Ltd.
China Petroleum University Beijing
Beijing Shi, China
Patent: 8
Panasonic Intellectual Property Management Co. Ltd.
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Patent: 5
Harbin Institute of Technology
Heilongjiang Sheng, China
Patent: 4
Chongqing Changan Automobile Co. Ltd.
Chongqing Shi, China
Patent: 4
Chiba-ken, Japan
Patent: 4
With the analysis among related 363 patents in last 5 years, we discover 193 new entrants. Chongqing Changan Automobile Co. Ltd., Vestas Wind Systems A/S, Sun Yat-Sen University are the most active new entrants in this area.
Chongqing Changan Automobile Co. Ltd.
Chongqing Shi, China
Patent: 4
Midtjylland, Denmark
Patent: 3
Guangdong Sheng, China
Patent: 3
China Coal Energy Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 3
CNOOC (China) Co., Ltd. Beijing Research Center
Beijing Shi, China
Patent: 3
Estun Automation Co. Ltd.
Jiangsu Sheng, China
Patent: 3
Pastoral Water Resources Research Institute of the Ministry of Water Resources
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Patent: 2
Shanghai Xinbo Environmental Protection Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
China Aviation Industry Corporation Xi'an Aircraft Design Institute
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Patent: 2
Guangdong Provincial Laboratory of Southern Marine Science and Engineering (Guangzhou)
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Patent: 2
With the analysis among 424 patents, we discovered top 123 universities and scientific research institutions by total patent application. China University of Petroleum (East China), Southwest Petroleum University, China Petroleum University Beijing are dominant in this area. They take 11.79% of the total patent filing.
China University of Petroleum (East China)
Shandong Sheng, China
Patent: 21
Southwest Petroleum University
Sichuan Sheng, China
Patent: 15
China Petroleum University Beijing
Beijing Shi, China
Patent: 13
China University of Mining & Technology (Beijing)
Beijing Shi, China
Patent: 9
Beijing Research Institute of Uranium Geology
Hunan Sheng, China
Patent: 5
Beijing Institute of Technology
Beijing Shi, China
Patent: 5
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 5
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 5
Tokyo Institute of Technology