With the analysis among 994 patents, we discovered top 150 key players by total patent application. Sony Group Corp., NEC Corp., Matsushita Electronics Corp. are dominant in this area. They take 17.00% of the total patent filing.
Tokyo-to, Japan
Patent: 69
Tokyo-to, Japan
Patent: 52
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 48
Tokyo-to, Japan
Patent: 48
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 41
International Standard Electric Corp.
New York, United States
Patent: 34
California, United States
Patent: 33
Tokyo-to, Japan
Patent: 32
International Business Machines Corp.
New York, United States
Patent: 23
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With the analysis among related 4 patents applied in the last 5 years. We discover 4 most active companies in this area. The fast-growing Samsung Electronics Co., Ltd., Beihang University, Panasonic Intellectual Property Management Co. Ltd. take 75.00% of patent filing during this period.
Samsung Electronics Co., Ltd.
Beijing Shi, China
Patent: 1
Panasonic Intellectual Property Management Co. Ltd.
Beijing Zhongheng Lihua Petroleum Technology Research Institute
Beijing Shi, China
Patent: 1
With the analysis among related 4 patents in last 5 years, we discover 3 new entrants.
Beijing Shi, China
Patent: 1
Panasonic Intellectual Property Management Co. Ltd.
Beijing Zhongheng Lihua Petroleum Technology Research Institute
Beijing Shi, China
Patent: 1
With the analysis among 17 patents, we discovered top 2 universities and scientific research institutions by total patent application.
Jiangsu Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1