With the analysis among 24 patents, we discovered top 19 key players by total patent application. AT&T, Inc., Callahan Cellular LLC, Seiko Epson Corp. are dominant in this area. They take 33.33% of the total patent filing.
Texas, United States
Patent: 3
Delaware, United States
Patent: 3
Nagano-ken, Japan
Patent: 2
Texas, United States
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
New Jersey, United States
Patent: 1
Fujian Sheng, China
Patent: 1
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With the analysis among related 3 patents applied in the last 5 years. We discover 3 most active companies in this area.
Guangdong Sheng, China
Patent: 1
Anhui Tonghui Information Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Guangdong Sheng, China
Patent: 1
Anhui Tonghui Information Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
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