With the analysis among 27 patents, we discovered top 13 key players by total patent application. Hitachi Ltd., PetroChina Co., Ltd., Dai Nippon Printing Co., Ltd. are dominant in this area. They take 29.63% of the total patent filing.
Beijing Shi, China
Patent: 2
Gyeonggi-do, South Korea
Patent: 1
Gyeonggi-do, South Korea
Patent: 1
New Mexico, United States
Patent: 1
Beijing Shi, China
Patent: 1
Wuhan Dingfang Information Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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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 NGB Co., Ltd, Zhongshan Library of Guangdong Province (Guangdong Provincial Center for the Protection of Ancient Books), Beijing Hanbo Information Technology Co., Ltd. take 83.33% of patent filing during this period.
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Patent: 3
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Patent: 1
Beijing Shi, China
Patent: 1
Wuhan Dingfang Information Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 3 new entrants.
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Patent: 1
Beijing Shi, China
Patent: 1
Wuhan Dingfang Information Technology Co., Ltd.
Hubei Sheng, China
Patent: 1
With the analysis among 19 patents, we discovered top 4 universities and scientific research institutions by total patent application. China Medical University, Shenzhen Polytechnic College, Shanghai International Studies University are dominant in this area. They take 89.47% of the total patent filing.
Liaoning Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Tianjin Shi, China
Patent: 1