With the analysis among 265 patents, we discovered top 134 key players by total patent application. Halliburton Energy Services, Inc., Schlumberger Technology BV, Schlumberger Technologies, Inc. are dominant in this area. They take 16.23% of the total patent filing.
Texas, United States
Patent: 16
Zuid-Holland, Netherlands
Patent: 15
New Jersey, United States
Patent: 12
British Virgin Islands
Patent: 9
Massachusetts, United States
Patent: 8
No data, please try another search term
With the analysis among related 28 patents applied in the last 5 years. We discover 26 most active companies in this area. The fast-growing Tsinghua University, Gree Electric Appliances, Inc. of Zhuhai, Toyota Central R&D Labs, Inc. take 21.43% of patent filing during this period.
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Jiangxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Mega Motor Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among related 28 patents in last 5 years, we discover 23 new entrants. Gree Electric Appliances, Inc. of Zhuhai, Toyota Central R&D Labs, Inc., State Grid Jiangxi Electric Power Co., Ltd. Electric Power Research Institute are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
Aichi-ken, Japan
Patent: 1
Jiangxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Mega Motor Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
With the analysis among 32 patents, we discovered top 15 universities and scientific research institutions by total patent application. Tsinghua University, Southeast University, Keio University are dominant in this area. They take 31.25% of the total patent filing.
Beijing Shi, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Shaanxi Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Taiwan Province, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1