With the analysis among 140 patents, we discovered top 89 key players by total patent application. Hitachi Building Systems Co., Ltd., Hitachi Ltd., ZTE Corp. are dominant in this area. They take 16.43% of the total patent filing.
Tokyo-to, Japan
Patent: 14
Guangdong Sheng, China
Patent: 4
Shanghai Shi, China
Patent: 4
Shiga-ken, Japan
Patent: 3
Yamanashi-ken, Japan
Patent: 2
Zhejiang Sheng, China
Patent: 2
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With the analysis among related 36 patents applied in the last 5 years. We discover 32 most active companies in this area. The fast-growing Shenzhen Zhanshi Optoelectronics Technology Co., Ltd., Shandong Agricultural Machinery Research Institute, Wenling Product Quality Inspection Institute (Wenling Metrological Verification Institute) take 11.11% of patent filing during this period.
Guangdong Sheng, China
Patent: 2
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Patent: 1
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
With the analysis among related 36 patents in last 5 years, we discover 32 new entrants. Shenzhen Zhanshi Optoelectronics Technology Co., Ltd., Shandong Agricultural Machinery Research Institute, Wenling Product Quality Inspection Institute (Wenling Metrological Verification Institute) are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 2
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Patent: 1
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Patent: 1
Jiangsu Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
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Patent: 1
With the analysis among 7 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Nagano-ken, Japan
Patent: 1
Taiwan Province, China
Patent: 1
Jiangsu Sheng, China
Patent: 1