With the analysis among 3,734 patents, we discovered top 480 key players by total patent application. Matsushita Electronics Corp., NEC Corp., Hitachi Ltd. are dominant in this area. They take 14.38% of the total patent filing.
Osaka-fu, Japan
Patent: 196
Tokyo-to, Japan
Patent: 182
Tokyo-to, Japan
Patent: 159
Tokyo-to, Japan
Patent: 117
Tokyo-to, Japan
Patent: 103
Tokyo-to, Japan
Patent: 88
Tokyo-to, Japan
Patent: 86
Nagano-ken, Japan
Patent: 61
California, United States
Patent: 53
Kyoto-fu, Japan
Patent: 48
With the analysis among 18 patents, we discovered top 9 start-ups by total patent application. Aisin KK, Global Freight Exchange, Inc., SZ DJI Technology Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 3
Pennsylvania, United States
Patent: 1
Henan Sheng, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 288 patents applied in the last 5 years. We discover 247 most active companies in this area. The fast-growing Guangdong Midea Refrigeration Equipment Co., Ltd., GM Global Technology Operations LLC, Midea Group Co. Ltd. take 6.94% of patent filing during this period.
Guangdong Sheng, China
Patent: 8
GM Global Technology Operations LLC
Michigan, United States
Patent: 6
Guangdong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 5
Fujian Sheng, China
Patent: 4
Kanagawa-ken, Japan
Patent: 4
Henan Sheng, China
Patent: 4
Arizona, United States
Patent: 4
With the analysis among related 288 patents in last 5 years, we discover 170 new entrants. Johnson Controls Tyco IP Holdings LLP, Futaba Denshi Kogyo KK, China Southern Power Grid Research Institute Co., Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
Texas, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
Anhui Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
With the analysis among 223 patents, we discovered top 92 universities and scientific research institutions by total patent application. Southeast University, Korea Advanced Institute of Science & Technology, Tianjin University are dominant in this area. They take 11.21% of the total patent filing.
Jiangsu Sheng, China
Patent: 7
Tianjin Shi, China
Patent: 5
Beijing Shi, China
Patent: 4
Hubei Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Jilin Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Beijing Shi, China
Patent: 3