With the analysis among 251 patents, we discovered top 104 key players by total patent application. Hitachi Ltd., Koninklijke Philips NV, Nippon Telegraph & Telephone Corp. are dominant in this area. They take 12.35% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Noord-Holland, Netherlands
Patent: 7
Nippon Telegraph & Telephone Corp.
California, United States
Patent: 6
Agilent Technologies, Inc.
Beijing Shi, China
Patent: 5
Arkansas, United States
Patent: 4
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With the analysis among related 14 patents applied in the last 5 years. We discover 13 most active companies in this area. The fast-growing University of Iowa Research Foundation, Dali University, Hitachi Ltd. take 35.71% of patent filing during this period.
University of Iowa Research Foundation
Iowa, United States
Patent: 2
Yunnan Sheng, China
Patent: 2
California, United States
Patent: 1
Utah, United States
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
California, United States
Patent: 1
International Business Machines Corp.
New York, United States
Patent: 1
The Charles Stark Draper Laboratory, Inc.
Massachusetts, United States
Patent: 1
With the analysis among related 14 patents in last 5 years, we discover 10 new entrants. Dali University, University of Iowa Research Foundation, HRL Laboratories LLC are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 2
University of Iowa Research Foundation
Iowa, United States
Patent: 2
California, United States
Patent: 1
Utah, United States
Patent: 1
Beijing Institute of Technology
Beijing Shi, China
Patent: 1
The Charles Stark Draper Laboratory, Inc.
Massachusetts, United States
Patent: 1
State Grid Shanxi Electric Power Company Electric Power Research Institute
Shanxi Sheng, China
Patent: 1
Liupanshui Power Supply Bureau of Guizhou Power Grid Co., Ltd.
Guizhou Sheng, China
Patent: 1
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 1
North China Electric Power University
Beijing Shi, China
Patent: 1
With the analysis among 62 patents, we discovered top 28 universities and scientific research institutions by total patent application. The Catholic University of America, University of Florida, Kyoto University are dominant in this area. They take 20.97% of the total patent filing.
The Catholic University of America
District of Columbia, United States
Patent: 5
California Institute of Technology
California, United States
Patent: 2
Ludwig-Maximilians-Universität München
Omsk State Technical University
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Patent: 2
Yunnan Sheng, China
Patent: 2
Jilin Sheng, China
Patent: 1
The University of North Carolina at Chapel Hill
North Carolina, United States
Patent: 1