With the analysis among 67,650 patents, we discovered top 467 key players by total patent application. Mitsubishi Electric Engineering Co., Ltd., Panasonic Holdings Corp., Matsushita Electronics Corp. are dominant in this area. They take 13.75% of the total patent filing.
Tokyo, Japan
Patent: 3,243
Osaka, Japan
Patent: 3,029
Osaka, Japan
Patent: 3,029
Tokyo, Japan
Patent: 2,471
Tokyo, Japan
Patent: 1,525
Tokyo, Japan
Patent: 1,112
Tokyo, Japan
Patent: 1,112
With the analysis among 240 patents, we discovered top 81 start-ups by total patent application. IGL Ltd. (Great Britain), Solpad, Inc., Voltu Motor, Inc. are active in this area.
Edinburgh, United Kingdom
Patent: 13
California, United States
Patent: 12
California, United States
Patent: 11
Massachusetts, United States
Patent: 10
Zug, Switzerland
Patent: 8
California, United States
Patent: 7
Missouri, United States
Patent: 7
Rhône-Alpes, France
Patent: 6
Worcestershire, United Kingdom
Patent: 6
With the analysis among related 13,155 patents applied in the last 5 years. We discover 500 most active companies in this area. The fast-growing Mitsubishi Electric Engineering Co., Ltd., Panasonic Intellectual Property Management Co. Ltd., LG Electronics, Inc. take 7.94% of patent filing during this period.
Beijing Shi, China
Patent: 196
Yamanashi, Japan
Patent: 175
With the analysis among related 13,155 patents in last 5 years, we discover 88 new entrants. Guangdong Power Grid Co. Ltd., Suzhou Inspur Intelligent Technology Co., Ltd., Zhejiang Shaoxing Supor Domestic Electrical Appliance Co. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 25
Zhejiang Sheng, China
Patent: 13
Ontario, Canada
Patent: 12
California, United States
Patent: 11
Kanagawa, Japan
Patent: 11
Ohio, United States
Patent: 11
Ontario, Canada
Patent: 10
North Carolina, United States
Patent: 9
With the analysis among 3,731 patents, we discovered top 308 universities and scientific research institutions by total patent application. Nagaoka University of Technology, Tsinghua University, Railway Technical Research Institute are dominant in this area. They take 8.20% of the total patent filing.
Beijing Shi, China
Patent: 55
Shanghai Shi, China
Patent: 44
Heilongjiang Sheng, China
Patent: 39
Zhejiang Sheng, China
Patent: 38
North China Electric Power University
Beijing Shi, China
Patent: 34
Guangdong Sheng, China
Patent: 33
Huazhong University of Science & Technology
Hubei Sheng, China
Patent: 31