With the analysis among 51 patents, we discovered top 33 key players by total patent application. Matsushita Electronics Corp., Hitachi Ltd., Ricoh Co., Ltd. are dominant in this area. They take 23.53% of the total patent filing.
Guangdong Sheng, China
Patent: 2
Nevada, United States
Patent: 2
Ohio, United States
Patent: 2
New York, United States
Patent: 1
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With the analysis among related 11 patents applied in the last 5 years. We discover 8 most active companies in this area. The fast-growing Beijing Yunzhisheng Information Technology Co., Ltd., Shanghai University, Hitachi High-Tech America, Inc. take 27.27% of patent filing during this period.
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 1
Guangxi Sanhao Education Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
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Patent: 1
Shenzhen Xiaoxiang Zhiduofen Network Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 11 patents in last 5 years, we discover 7 new entrants. Beijing Yunzhisheng Information Technology Co., Ltd., Shanghai University, Hitachi High-Tech America, Inc. are the most active new entrants in this area.
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
Hitachi High-Tech America, Inc.
Illinois, United States
Patent: 1
Guangxi Sanhao Education Technology Co., Ltd.
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
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Patent: 1
Shenzhen Xiaoxiang Zhiduofen Network Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among 6 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Tianjin Shi, China
Patent: 4
Shanghai Shi, China
Patent: 1