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.
State Grid Corp. of China
Beijing Shi, China
Patent: 40
Halliburton Energy Services, Inc.
Texas, United States
Patent: 15
Connecticut, United States
Patent: 13
Honeywell International Technologies Ltd.
DUBLIN, Ireland
Patent: 10
Bombardier Transportation GmbH
Illinois, United States
Patent: 7
Ohio, United States
Patent: 6
Simmonds Precision Products, Inc.
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
State Grid Corp. of China
Beijing Shi, China
Patent: 3
Battelle Memorial Institute
Ohio, United States
Patent: 2
Halliburton Energy Services, Inc.
Texas, United States
Patent: 2
China Shenhua Energy Co., Ltd.
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
China Shenhua Energy Co., Ltd.
Beijing Shi, China
Patent: 1
Deutsches Zentrum für Luft- und Raumfahrt e.V.
Nordrhein-Westfalen, Germany
Patent: 1
Johnson Controls Technology Co.
Wisconsin, United States
Patent: 1
Shenhua Railway Freight Transport Co., Ltd.
Beijing Shi, China
Patent: 1
Infrastructure Testing Institute of China Academy of Railway Sciences Group Co., Ltd.
Beijing Shi, China
Patent: 1
National Astronomical Observatories Chinese Academy of Science
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
University of Connecticut
Connecticut, United States
Patent: 2
Beijing Shi, China
Patent: 2
Hubei Sheng, China
Patent: 2
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 2
Sichuan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Beijing Jiaotong University
Beijing Shi, China
Patent: 1
Taiyuan University of Technology
Shanxi Sheng, China
Patent: 1
Northwestern Polytechnical University
Shaanxi Sheng, China
Patent: 1