With the analysis among 1,303 patents, we discovered top 478 key players by total patent application. LG Electronics, Inc., Mitsubishi Electric Corp., Koninklijke Philips NV are dominant in this area. They take 11.20% of the total patent filing.
Tokyo-to, Japan
Patent: 54
Noord-Holland, Netherlands
Patent: 32
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 25
Massachusetts, United States
Patent: 19
Tokyo-to, Japan
Patent: 18
Osaka-fu, Japan
Patent: 13
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With the analysis among related 193 patents applied in the last 5 years. We discover 122 most active companies in this area. The fast-growing DAIKIN INDUSTRIES Ltd., Signify Holding BV, Hamilton Sundstrand Corp. take 8.81% of patent filing during this period.
Noord-Brabant, Netherlands
Patent: 5
North Carolina, United States
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Hainan Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
With the analysis among related 193 patents in last 5 years, we discover 100 new entrants. Hamilton Sundstrand Corp., Harbin University of Science & Technology, Hainan Electric Net Wenchang Power Supply Co. are the most active new entrants in this area.
North Carolina, United States
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Hainan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Guizhou Sheng, China
Patent: 2
Heilongjiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among 84 patents, we discovered top 42 universities and scientific research institutions by total patent application. Southeast University, Railway Technical Research Institute, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 15.48% of the total patent filing.
Jiangsu Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 3
Heilongjiang Sheng, China
Patent: 3
Jiangsu Sheng, China
Patent: 3
Taiwan Province, China
Patent: 2
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2