With the analysis among 875 patents, we discovered top 135 key players by total patent application. TOSHIBA Corp., Koninklijke Philips NV, Matsushita Electronics Corp. are dominant in this area. They take 24.80% of the total patent filing.
Tokyo-to, Japan
Patent: 98
Noord-Holland, Netherlands
Patent: 70
Osaka-fu, Japan
Patent: 49
Fukushima-ken, Japan
Patent: 47
Tokyo-to, Japan
Patent: 46
Kanagawa-ken, Japan
Patent: 35
Tokyo-to, Japan
Patent: 34
Kanagawa-ken, Japan
Patent: 26
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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.
Shenzhen Riqin Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jutong Smart (Chongqing) Information Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 3 patents in last 5 years, we discover 3 new entrants.
Shenzhen Riqin Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Jutong Smart (Chongqing) Information Technology Co., Ltd.
Chongqing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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