With the analysis among 106 patents, we discovered top 32 key players by total patent application. Fujitsu Ltd., NEC Corp., TOSHIBA Corp. are dominant in this area. They take 51.89% of the total patent filing.
Tokyo-to, Japan
Patent: 35
Tokyo-to, Japan
Patent: 14
Aichi-ken, Japan
Patent: 4
Kanagawa-ken, Japan
Patent: 3
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 3
Matsushita Electronics Corp.
Nippon Telegraph & Telephone Corp.
Taiwan Province, China
Patent: 2
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With the analysis among related 19 patents applied in the last 5 years. We discover 5 most active companies in this area. The fast-growing Semiconductor Energy Laboratory Co., Ltd., Beijing SinoVoice Technology Co., Ltd., Zhenjiang Lingyou Information Technology Co., Ltd. take 31.58% of patent filing during this period.
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 3
Beijing SinoVoice Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Zhenjiang Lingyou Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhenjiang New Generation Information Technology Industry Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangzhou Hongtu Internet Education Co.,Ltd.
Guangdong Sheng, China
Patent: 1
With the analysis among related 19 patents in last 5 years, we discover 5 new entrants. Semiconductor Energy Laboratory Co., Ltd., Beijing SinoVoice Technology Co., Ltd., Zhenjiang Lingyou Information Technology Co., Ltd. are the most active new entrants in this area.
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 3
Beijing SinoVoice Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Zhenjiang Lingyou Information Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Zhenjiang New Generation Information Technology Industry Research Institute Co., Ltd.
Jiangsu Sheng, China
Patent: 1
Guangzhou Hongtu Internet Education Co.,Ltd.
Guangdong Sheng, China
Patent: 1
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