With the analysis among 276 patents, we discovered top 139 key players by total patent application. State Grid Corp. of China, Halliburton Energy Services, Inc., Otis Elevator Co. are dominant in this area. They take 24.64% of the total patent filing.
Beijing Shi, China
Patent: 40
Texas, United States
Patent: 15
Connecticut, United States
Patent: 13
DUBLIN, Ireland
Patent: 10
Illinois, United States
Patent: 7
Ohio, United States
Patent: 6
Vermont, United States
Patent: 6
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With the analysis among related 78 patents applied in the last 5 years. We discover 38 most active companies in this area. The fast-growing Otis Elevator Co., Hitachi Ltd., Forum US, Inc. take 28.21% of patent filing during this period.
Connecticut, United States
Patent: 13
Texas, United States
Patent: 4
Illinois, United States
Patent: 3
Beijing Shi, China
Patent: 3
Ohio, United States
Patent: 2
Texas, United States
Patent: 2
Beijing Shi, China
Patent: 1
With the analysis among related 78 patents in last 5 years, we discover 28 new entrants. Otis Elevator Co., Voith Patent GmbH, China Shenhua Energy Co., Ltd. are the most active new entrants in this area.
Connecticut, United States
Patent: 13
Beijing Shi, China
Patent: 1
Nordrhein-Westfalen, Germany
Patent: 1
Wisconsin, United States
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Beijing Shi, China
Patent: 1
Uttar Pradesh, India
Patent: 1
Shanghai Shi, China
Patent: 1
With the analysis among 46 patents, we discovered top 20 universities and scientific research institutions by total patent application. Chongqing University, University of Connecticut, Beihang University are dominant in this area. They take 32.61% of the total patent filing.
Chongqing Shi, China
Patent: 3
Connecticut, United States
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanxi Sheng, China
Patent: 1
Shaanxi Sheng, China
Patent: 1