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.
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
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 Shi, China
Patent: 2
Beijing Shi, China
Patent: 1
Shanghai Shi, China
Patent: 1
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.
Osaka-fu, Japan
Patent: 10
Guangdong Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 7
Gyeonggi-do, South Korea
Patent: 5
Beijing Shi, China
Patent: 5
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
Jiangsu Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Hubei Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Taiwan Province, China
Patent: 2
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.
Beijing Shi, China
Patent: 7
Jiangsu Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Beijing Shi, China
Patent: 5
Hebei Sheng, China
Patent: 5
Tianjin Shi, China
Patent: 5
Shaanxi Sheng, China
Patent: 4
Hubei Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4