With the analysis among 14,107 patents, we discovered top 487 key players by total patent application. Siemens AG, Mitsubishi Electric Corp., Hitachi Ltd. are dominant in this area. They take 6.98% of the total patent filing.
Bayern, Germany
Patent: 423
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 317
Tokyo-to, Japan
Patent: 245
Tokyo-to, Japan
Patent: 227
Noord-Holland, Netherlands
Patent: 154
Matsushita Electronics Corp.
Osaka-fu, Japan
Patent: 124
Tokyo-to, Japan
Patent: 117
State Grid Corp. of China
Beijing Shi, China
Patent: 115
Tokyo-to, Japan
Patent: 104
With the analysis among 38 patents, we discovered top 27 start-ups by total patent application. Qustomdot, Infinitum Electric, Inc., Turntide Technologies, Inc. are active in this area.
Oost-Vlaanderen, Belgium
Patent: 5
Texas, United States
Patent: 3
Turntide Technologies, Inc.
California, United States
Patent: 2
California, United States
Patent: 2
Yangzhou Yuan Electronic Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 2
Brabant wallon, Belgium
Patent: 2
Space Exploration Technologies Corp.
California, United States
Patent: 1
Beijing Baidu Netcom Science & Technology Co., Ltd.
Beijing Shi, China
Patent: 1
Massachusetts, United States
Patent: 1
With the analysis among related 4,092 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, State Grid Corp. of China, Qingdao CCS Electric Corp. take 3.25% of patent filing during this period.
Gree Electric Appliances, Inc. of Zhuhai
Guangdong Sheng, China
Patent: 70
State Grid Corp. of China
Beijing Shi, China
Patent: 35
Qingdao CCS Electric Corp.
Shandong Sheng, China
Patent: 28
Mitsubishi Electric Corp.
Tokyo-to, Japan
Patent: 26
Bayern, Germany
Patent: 24
The 54th Research Institute of China Electronics Technology Group Corporation
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Patent: 22
Wolong Electric Group Liaoning Rongxin Elec Drive Co., Ltd.
Liaoning Sheng, China
Patent: 17
Wolong Electric Group Co. Ltd.
Zhejiang Sheng, China
Patent: 16
GD Midea Heating & Ventilating Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 15
With the analysis among related 4,092 patents in last 5 years, we discover 325 new entrants. Qingdao CCS Electric Corp., Wolong Electric Group Liaoning Rongxin Elec Drive Co., Ltd., Wolong Electric Group Co. Ltd. are the most active new entrants in this area.
Qingdao CCS Electric Corp.
Shandong Sheng, China
Patent: 28
Wolong Electric Group Liaoning Rongxin Elec Drive Co., Ltd.
Liaoning Sheng, China
Patent: 17
Wolong Electric Group Co. Ltd.
Zhejiang Sheng, China
Patent: 16
GD Midea Heating & Ventilating Equipment Co., Ltd.
Guangdong Sheng, China
Patent: 16
Guangdong Sheng, China
Patent: 15
Shenzhen Kumark Technology Co., Ltd.
Guangdong Sheng, China
Patent: 13
Suzhou Inovance Control Technology Co., Ltd.
Jiangsu Sheng, China
Patent: 10
Chengdu Fesrock Electronic Technology Co., Ltd.
Sichuan Sheng, China
Patent: 9
Extek Energy Equipment Zhejiang Co. Ltd.
Zhejiang Sheng, China
Patent: 8
WindSun Science & Technology Co., Ltd.
Shandong Sheng, China
Patent: 8
With the analysis among 1,488 patents, we discovered top 245 universities and scientific research institutions by total patent application. Huazhong University of Science & Technology, Southeast University, Zhejiang University are dominant in this area. They take 4.77% of the total patent filing.
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 21
Jiangsu Sheng, China
Patent: 16
Zhejiang Sheng, China
Patent: 15
North China Electric Power University
Beijing Shi, China
Patent: 15
Tianjin Shi, China
Patent: 14
Technical University of Denmark
Hovedstaden, Denmark
Patent: 13
Hong Kong SAR, China
Patent: 13
Korea Advanced Institute of Science & Technology
Beijing Shi, China
Patent: 11
Xi'an Jiaotong University
Shaanxi Sheng, China
Patent: 10