With the analysis among 470 patents, we discovered top 210 key players by total patent application. NEC Corp., VoiceAge Corp., Nippon Telegraph & Telephone Corp. are dominant in this area. They take 11.06% of the total patent filing.
Tokyo-to, Japan
Patent: 23
Nippon Telegraph & Telephone Corp.
Tokyo-to, Japan
Patent: 14
Jakarta Raya, Indonesia
Patent: 12
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 11
Delaware, United States
Patent: 10
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 10
Tokyo-to, Japan
Patent: 10
Telefonaktiebolaget LM Ericsson
Texas, United States
Patent: 9
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With the analysis among related 73 patents applied in the last 5 years. We discover 61 most active companies in this area. The fast-growing Semiconductor Energy Laboratory Co., Ltd., Tencent Technology (Shenzhen) Co., Ltd., Huawei Technologies Co., Ltd. take 17.81% of patent filing during this period.
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 6
Tencent Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 4
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 3
Korea Advanced Institute of Science & Technology
California, United States
Patent: 3
Shaanxi Sheng, China
Patent: 3
Massachusetts, United States
Patent: 2
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Patent: 2
State Grid Corp. of China
Beijing Shi, China
Patent: 2
Shanxi Transportation Technology R&D Co., Ltd.
Shanxi Sheng, China
Patent: 1
With the analysis among related 73 patents in last 5 years, we discover 53 new entrants. Semiconductor Energy Laboratory Co., Ltd., Tencent Technology (Shenzhen) Co., Ltd., Korea Advanced Institute of Science & Technology are the most active new entrants in this area.
Semiconductor Energy Laboratory Co., Ltd.
Kanagawa-ken, Japan
Patent: 6
Tencent Technology (Shenzhen) Co., Ltd.
Guangdong Sheng, China
Patent: 4
Korea Advanced Institute of Science & Technology
California, United States
Patent: 3
Massachusetts, United States
Patent: 2
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Patent: 2
Shanxi Transportation Technology R&D Co., Ltd.
Shanxi Sheng, China
Patent: 1
Shanghai Dianji University
Shanghai Shi, China
Patent: 1
Soyea Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 1
Xiamen University Tan Kah Kee College
Fujian Sheng, China
Patent: 1
With the analysis among 105 patents, we discovered top 32 universities and scientific research institutions by total patent application. Xidian University, L'Universite de Haute Alsace, Wuhan University are dominant in this area. They take 28.57% of the total patent filing.
Shaanxi Sheng, China
Patent: 7
L'Universite de Haute Alsace
Hubei Sheng, China
Patent: 3
Korea Advanced Institute of Science & Technology
The University of Nottingham
NOTTINGHAM, United Kingdom
Patent: 2
National Chiao Tung University
Taiwan Province, China
Patent: 2
Hefei University of Technology
Anhui Sheng, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1