With the analysis among 354 patents, we discovered top 62 key players by total patent application. Aisin AW Co., Ltd., Pioneer Corp., The Clarion Ltd. are dominant in this area. They take 44.35% of the total patent filing.
Aichi-ken, Japan
Patent: 93
Fukushima-ken, Japan
Patent: 40
Osaka-fu, Japan
Patent: 21
Tokyo-to, Japan
Patent: 15
Kanagawa-ken, Japan
Patent: 12
Tokyo-to, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
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With the analysis among related 22 patents applied in the last 5 years. We discover 11 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Aisin AW Co., Ltd., Mitsubishi Electric Corp. take 50.00% of patent filing during this period.
Aichi-ken, Japan
Patent: 4
Kanagawa-ken, Japan
Patent: 2
Guangdong Sheng, China
Patent: 1
Colorado, United States
Patent: 1
Beijing Beidou Education Technology Co., Ltd.
Beijing Shi, China
Patent: 1
KOLONG INDUSTRIAL CO., LTD
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Patent: 1
With the analysis among related 22 patents in last 5 years, we discover 6 new entrants. Gree Electric Appliances, Inc. of Zhuhai, Medtronic Surgical Technologies, Beijing Beidou Education Technology Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 1
Colorado, United States
Patent: 1
Beijing Beidou Education Technology Co., Ltd.
Beijing Shi, China
Patent: 1
KOLONG INDUSTRIAL CO., LTD
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Patent: 1
Shanghai Shi, China
Patent: 1
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