With the analysis among 54 patents, we discovered top 26 key players by total patent application. Seiko Epson Corp., Xerox, Fujitsu Ltd. are dominant in this area. They take 48.15% of the total patent filing.
Nagano-ken, Japan
Patent: 9
Connecticut, United States
Patent: 4
Toyama-ken, Japan
Patent: 1
New York, United States
Patent: 1
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With the analysis among related 6 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Eden Collection BV, Hubei Shuangjia Stationery Co. Ltd., Zhejiang Police College take 50.00% of patent filing during this period.
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
With the analysis among related 6 patents in last 5 years, we discover 5 new entrants. Eden Collection BV, Hubei Shuangjia Stationery Co. Ltd., Zhejiang Police College are the most active new entrants in this area.
Hubei Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Shandong Sheng, China
Patent: 1
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