With the analysis among 119 patents, we discovered top 68 key players by total patent application. Matsushita Electronics Corp., Suzhou Yiyi Technology Co., Ltd., Hitachi Ltd. are dominant in this area. They take 15.13% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
Shizuoka-ken, Japan
Patent: 4
Fukushima-ken, Japan
Patent: 4
Yamagata-ken, Japan
Patent: 4
Georgia, United States
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 4
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With the analysis among related 29 patents applied in the last 5 years. We discover 23 most active companies in this area. The fast-growing Suzhou Yiyi Technology Co., Ltd., Tohoku Pioneer Corp., Mogami Denki Corp. take 34.48% of patent filing during this period.
Jiangsu Sheng, China
Patent: 4
Yamagata-ken, Japan
Patent: 3
Fukushima-ken, Japan
Patent: 3
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 2
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Ningbo Hongke Vacuum Valve Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Washington, United States
Patent: 1
With the analysis among related 29 patents in last 5 years, we discover 19 new entrants. Research Center For Eco-Environmental Sciences, Azbil Corp., ICU Medical, Inc. are the most active new entrants in this area.
Research Center For Eco-Environmental Sciences
Beijing Shi, China
Patent: 2
California, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Ningbo Hongke Vacuum Valve Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Washington, United States
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangxi Sitemei Industrial Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 4 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shanghai Shi, China
Patent: 1