With the analysis among 22,865 patents, we discovered top 480 key players by total patent application. Mitsubishi Electric Corp., Matsushita Electronics Corp., TOSHIBA Corp. are dominant in this area. They take 10.76% of the total patent filing.
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 873
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 824
Tokyo-to, Japan
Patent: 764
Tokyo-to, Japan
Patent: 703
Aichi-ken, Japan
Patent: 696
Tokyo-to, Japan
Patent: 373
Tokyo-to, Japan
Patent: 364
State Grid Corp. of China
Beijing Shi, China
Patent: 350
Tokyo-to, Japan
Patent: 333
Tokyo-to, Japan
Patent: 330
With the analysis among 149 patents, we discovered top 54 start-ups by total patent application. Aisin KK, JOLED, Inc., Beijing Beifang Jichuang Technology & Trade Co. Ltd. are active in this area.
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 11
Beijing Beifang Jichuang Technology & Trade Co. Ltd.
Beijing Shi, China
Patent: 10
Southchip Semiconductor Technology (Shanghai) Co., Ltd.
Shanghai Shi, China
Patent: 8
Suzhou Convert Semiconductor Co., Ltd.
Jiangsu Sheng, China
Patent: 5
Zhejiang Leapmotor Technology Co., Ltd.
Zhejiang Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
GAC Aion New Energy Automobile Co., Ltd.
Guangdong Sheng, China
Patent: 4
With the analysis among related 7,033 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing State Grid Corp. of China, DENSO Corp., China Electric Power Research Institute Ltd. take 5.02% of patent filing during this period.
State Grid Corp. of China
Beijing Shi, China
Patent: 191
Aichi-ken, Japan
Patent: 82
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 80
Seoul, South Korea
Patent: 63
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 59
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 54
Tokyo-to, Japan
Patent: 54
BOE Technology Group Co., Ltd.
Beijing Shi, China
Patent: 42
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 41
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 40
With the analysis among related 7,033 patents in last 5 years, we discover 211 new entrants. Guangdong Power Grid Co. Ltd., Xi'an Thermal Power Research Institute Co., Ltd., Weichai Power Co., Ltd. are the most active new entrants in this area.
Guangdong Power Grid Co. Ltd.
Guangdong Sheng, China
Patent: 28
Xi'an Thermal Power Research Institute Co., Ltd.
Shaanxi Sheng, China
Patent: 25
Shandong Sheng, China
Patent: 16
Qingdao Topscomm Communication Co., Ltd.
Shandong Sheng, China
Patent: 15
Washington, United States
Patent: 13
Zhejiang Geely Holding Group Co., Ltd.
Zhejiang Sheng, China
Patent: 12
Shenzhen Topband Co., Ltd.
Guangdong Sheng, China
Patent: 12
Shanghai Awinic Technology Co., Ltd.
Shanghai Shi, China
Patent: 11
Kanagawa-ken, Japan
Patent: 11
Xinjiang Goldwind Science & Technology Co., Ltd.
Xinjiang Uygur Zizhiqu, China
Patent: 11
With the analysis among 2,337 patents, we discovered top 229 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Tsinghua University, University of Electronic Science & Technology of China are dominant in this area. They take 10.57% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 82
Beijing Shi, China
Patent: 46
University of Electronic Science & Technology of China
Sichuan Sheng, China
Patent: 45
Jiangsu Sheng, China
Patent: 45
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 42
North China Electric Power University
Beijing Shi, China
Patent: 42
Kunming University of Science & Technology
Yunnan Sheng, China
Patent: 40
Tokyo-to, Japan
Patent: 36
Zhejiang Sheng, China
Patent: 36
Beijing Institute of Technology
Beijing Shi, China
Patent: 29