With the analysis among 150 patents, we discovered top 65 key players by total patent application. NEC Corp., Yamaha Corp., Viennatone AG are dominant in this area. They take 27.33% of the total patent filing.
Tokyo-to, Japan
Patent: 17
Shizuoka-ken, Japan
Patent: 17
Akita-ken, Japan
Patent: 5
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With the analysis among related 7 patents applied in the last 5 years. We discover 6 most active companies in this area. The fast-growing Yun Nan Dian Wang Gong Si Lin Cang Gong Dian Ju, Hunan Pinteng Electronic Technology Co., Ltd., Qingdao Yinghai Corrosion and Fouling Control Technology Co., Ltd take 42.86% of patent filing during this period.
Yunnan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
With the analysis among related 7 patents in last 5 years, we discover 6 new entrants. Yun Nan Dian Wang Gong Si Lin Cang Gong Dian Ju, Hunan Pinteng Electronic Technology Co., Ltd., Qingdao Yinghai Corrosion and Fouling Control Technology Co., Ltd are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guizhou Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. University of Electronic Science & Technology of China, Shanghai University of Engineering Science, Northwest Normal University are dominant in this area. They take 57.14% of the total patent filing.
Sichuan Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Gansu Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1