With the analysis among 81 patents, we discovered top 20 key players by total patent application. NGK Insulators, Ltd., Tokyo Electric Power Co. Holdings, Inc., Hitachi Ltd. are dominant in this area. They take 61.73% of the total patent filing.
Aichi-ken, Japan
Patent: 31
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 12
Aichi-ken, Japan
Patent: 3
Chungcheongnam-do, South Korea
Patent: 2
Konkuk University Industry-Academic Cooperation Foundation
Massachusetts, United States
Patent: 1
Mitsubishi Materials Corp.
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With the analysis among related 4 patents applied in the last 5 years. We discover 3 most active companies in this area.
Northwest Institute of Nuclear Technology In Science Research
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 3 new entrants.
Northwest Institute of Nuclear Technology In Science Research
Chengdu Xinkeli Chemical Technology Co., Ltd.
Sichuan Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 2 universities and scientific research institutions by total patent application.
California Institute of Technology
California, United States
Patent: 2
North China Electric Power University
Beijing Shi, China
Patent: 1