With the analysis among 13,227 patents, we discovered top 490 key players by total patent application. Matsushita Electronics Corp., NEC Corp., Hitachi Ltd. are dominant in this area. They take 6.81% of the total patent filing.
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 360
Tokyo-to, Japan
Patent: 228
Tokyo-to, Japan
Patent: 218
Tokyo-to, Japan
Patent: 195
Tokyo-to, Japan
Patent: 190
Tokyo-to, Japan
Patent: 135
Tokyo-to, Japan
Patent: 127
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 127
Tokyo-to, Japan
Patent: 122
With the analysis among 26 patents, we discovered top 18 start-ups by total patent application. Aisin KK, TBM Co., Ltd., Beijing Beifang Jichuang Technology & Trade Co. Ltd. are active in this area.
Beijing Beifang Jichuang Technology & Trade Co. Ltd.
Beijing Shi, China
Patent: 2
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
China UnionPay Merchant Services Co., Ltd.
Shanghai Shi, China
Patent: 1
Shanghai Pingbo Information Technology Co., Ltd.
Shanghai Shi, China
Patent: 1
Hong Kong SAR, China
Patent: 1
With the analysis among related 742 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Gree Electric Appliances, Inc. of Zhuhai, Huawei Technologies Co., Ltd. take 3.37% of patent filing during this period.
Panasonic Intellectual Property Management Co. Ltd.
Osaka-fu, Japan
Patent: 10
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 8
Huawei Technologies Co., Ltd.
Guangdong Sheng, China
Patent: 7
Gyeonggi-do, South Korea
Patent: 5
State Grid Corp. of China
Beijing Shi, China
Patent: 5
Mitsubishi Electric Corp.
Jiangsu Sheng, China
Patent: 4
With the analysis among related 742 patents in last 5 years, we discover 385 new entrants. EOFlow Co., Ltd., SDMO Industries SAS, EMC IP Holding Co. LLC are the most active new entrants in this area.
Gyeonggi-do, South Korea
Patent: 5
Delaware, United States
Patent: 3
Suzhou Inspur Intelligent Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 3
Beijing Didi Infinity Technology & Development Co., Ltd.
Beijing Shi, China
Patent: 3
China Three Gorges University
Hubei Sheng, China
Patent: 3
China Academy of Space Technology
Shaanxi Sheng, China
Patent: 3
National Yunlin University of Science & Technology
Taiwan Province, China
Patent: 2
Shenzhen Power Supply Bureau Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 414 patents, we discovered top 168 universities and scientific research institutions by total patent application. China Electric Power Research Institute Ltd., Southeast University, Zhejiang University are dominant in this area. They take 7.97% of the total patent filing.
China Electric Power Research Institute Ltd.
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
North China Electric Power University
Beijing Shi, China
Patent: 5
Hebei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 4
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4