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
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
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
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
Beijing Shi, China
Patent: 12
Sichuan Sheng, China
Patent: 12
Beijing Shi, China
Patent: 8
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Patent: 5
Heilongjiang Sheng, China
Patent: 4
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 Shi, China
Patent: 4
Midtjylland, Denmark
Patent: 3
Guangdong Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
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Patent: 2
Shanghai Xinbo Environmental Protection Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
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Patent: 2
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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.
Shandong Sheng, China
Patent: 21
Sichuan Sheng, China
Patent: 15
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 Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 5
Anhui Sheng, China
Patent: 5
Tokyo Institute of Technology