With the analysis among 1,425 patents, we discovered top 131 key players by total patent application. TOSHIBA Corp., Mitsubishi Electric Corp., Meidensha Corp. are dominant in this area. They take 53.40% of the total patent filing.
Tokyo-to, Japan
Patent: 310
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 263
Tokyo-to, Japan
Patent: 188
Tokyo-to, Japan
Patent: 112
Tokyo Electric Power Co. Holdings, Inc.
Tokyo-to, Japan
Patent: 95
Schweitzer Engineering Laboratories, Inc.
Washington, United States
Patent: 62
Tokyo-to, Japan
Patent: 35
Kyoto-fu, Japan
Patent: 23
With the analysis among 1 patents, we discovered top 1 start-ups by total patent application.
New York, United States
Patent: 1
With the analysis among related 45 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing LS Electric Co., Ltd., Mitsubishi Electric Corp., LSIS Co. Ltd. take 55.56% of patent filing during this period.
Gyeonggi-do, South Korea
Patent: 11
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 10
HD Hyundai Electric Co., Ltd.
Gyeonggi-do, South Korea
Patent: 1
Korea Hydro & Nuclear Power Co., Ltd.
Gyeongsangbuk-do, South Korea
Patent: 1
Korea Electric Power Corp.
Postech Academy - Industry Foundation
With the analysis among related 45 patents in last 5 years, we discover 2 new entrants.
HD Hyundai Electric Co., Ltd.
Gyeonggi-do, South Korea
Patent: 1
Postech Academy - Industry Foundation
With the analysis among 15 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Taiwan Province, China
Patent: 1
Wuhan Electric Power Vocational & Technical College
Hubei Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1