With the analysis among 28,288 patents, we discovered top 481 key players by total patent application. Hitachi Ltd., Mitsubishi Electric Corp., NEC Corp. are dominant in this area. They take 5.09% of the total patent filing.
Tokyo-to, Japan
Patent: 606
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 477
Tokyo-to, Japan
Patent: 358
Tokyo-to, Japan
Patent: 349
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 330
Aichi-ken, Japan
Patent: 190
Tokyo-to, Japan
Patent: 183
Tokyo-to, Japan
Patent: 151
With the analysis among 114 patents, we discovered top 46 start-ups by total patent application. Aisin KK, Evonetix Ltd., Paragraf Ltd. are active in this area.
Tokyo-to, Japan
Patent: 14
Essex, United Kingdom
Patent: 9
Cambridgeshire, United Kingdom
Patent: 7
BitMain Technologies Holding Co.
Beijing Shi, China
Patent: 6
Shenzhen Basic Semiconductor Ltd.
Guangdong Sheng, China
Patent: 5
Ohio, United States
Patent: 4
District of Columbia, United States
Patent: 4
Cambridgeshire, United Kingdom
Patent: 3
Alabama, United States
Patent: 3
With the analysis among related 7,416 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Gree Electric Appliances, Inc. of Zhuhai, Xi'an Jiaotong University, Huawei Technologies Co., Ltd. take 2.29% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 65
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 54
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 51
Murata Manufacturing Co. Ltd.
Kyoto-fu, Japan
Patent: 43
Aichi-ken, Japan
Patent: 42
Beijing University of Technology
Beijing Shi, China
Patent: 35
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 33
South China University of Technology
Guangdong Sheng, China
Patent: 33
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 32
With the analysis among related 7,416 patents in last 5 years, we discover 199 new entrants. Chengdu Tieda Electronic Co. Ltd., Shenzhen Xingqihong Technology Co. Ltd., Shenzhen Advanced Electronic Materials International Innovation Research Institute are the most active new entrants in this area.
Chengdu Tieda Electronic Co. Ltd.
Sichuan Sheng, China
Patent: 28
Shenzhen Xingqihong Technology Co. Ltd.
Guangdong Sheng, China
Patent: 15
Shenzhen Advanced Electronic Materials International Innovation Research Institute
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Patent: 15
Changzhou Hengchuang Thermal Management Co., Ltd.
Jiangsu Sheng, China
Patent: 13
California, United States
Patent: 13
Guangdong Changneng Investment Holding Co., Ltd.
Guangdong Sheng, China
Patent: 13
Shanghai Institute of Precision Metrology and Testing
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Patent: 13
Huawei Digital Power Technologies Co Ltd
Guangdong Sheng, China
Patent: 12
iView Displays (ShenZhen) Co., Ltd.
Guangdong Sheng, China
Patent: 11
With the analysis among 4,322 patents, we discovered top 240 universities and scientific research institutions by total patent application. South China University of Technology, Beijing University of Technology, Shanghai Jiao Tong University are dominant in this area. They take 6.99% of the total patent filing.
South China University of Technology
Guangdong Sheng, China
Patent: 120
Beijing University of Technology
Beijing Shi, China
Patent: 82
Shanghai Jiao Tong University
Shanghai Shi, China
Patent: 77
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 74
Zhejiang Sheng, China
Patent: 70
Beijing Shi, China
Patent: 64
Jiangsu Sheng, China
Patent: 60
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 58
Beijing Shi, China
Patent: 42
Guangdong University of Technology
Guangdong Sheng, China
Patent: 42