With the analysis among 74 patents, we discovered top 15 key players by total patent application. TOSHIBA Corp., Nova R&D, Inc., Mitsubishi Heavy Industries, Ltd. are dominant in this area. They take 59.46% of the total patent filing.
Tokyo-to, Japan
Patent: 17
California, United States
Patent: 9
Mitsubishi Heavy Industries, Ltd.
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 4
Shizuoka-ken, Japan
Patent: 3
Chiba-ken, Japan
Patent: 3
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With the analysis among related 6 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Hitachi Ltd., Dai Nippon Printing Co., Ltd., Canon Co., Ltd take 50.00% of patent filing during this period.
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Patent: 1
Hangzhou Taihe Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 1 new entrants.
Hangzhou Taihe Environmental Protection Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
With the analysis among 5 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Massachusetts, United States
Patent: 1