With the analysis among 2,001 patents, we discovered top 473 key players by total patent application. Matsushita Electronics Corp., Sony Group Corp., NEC Corp. are dominant in this area. They take 9.80% of the total patent filing.
Osaka-fu, Japan
Patent: 81
Tokyo-to, Japan
Patent: 68
Tokyo-to, Japan
Patent: 47
Kyoto-fu, Japan
Patent: 45
Tokyo-to, Japan
Patent: 43
Nagano-ken, Japan
Patent: 32
Noord-Holland, Netherlands
Patent: 29
Tokyo-to, Japan
Patent: 28
Tokyo-to, Japan
Patent: 27
Tokyo-to, Japan
Patent: 27
With the analysis among 5 patents, we discovered top 4 start-ups by total patent application. Enplus, Aisin KK, Southchip Semiconductor Technology (Shanghai) Co., Ltd. are active in this area.
Guangdong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 120 patents applied in the last 5 years. We discover 75 most active companies in this area. The fast-growing Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Naval University of Engineering, Shigematsu Works Co., Ltd. take 9.17% of patent filing during this period.
Yunnan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
With the analysis among related 120 patents in last 5 years, we discover 52 new entrants. Electric Power Research Institute of Yunnan Power Grid Co., Ltd., Naval University of Engineering, Shigematsu Works Co., Ltd. are the most active new entrants in this area.
Yunnan Sheng, China
Patent: 6
Guangdong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Tonly Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Texas, United States
Patent: 1
With the analysis among 320 patents, we discovered top 88 universities and scientific research institutions by total patent application. National University of Singapore, Xi'an Jiaotong University, Shanghai Jiao Tong University are dominant in this area. They take 7.50% of the total patent filing.
Central Region, Singapore
Patent: 9
Shaanxi Sheng, China
Patent: 8
Shanghai Shi, China
Patent: 7
Hubei Sheng, China
Patent: 7
Chongqing Shi, China
Patent: 7
Beijing Shi, China
Patent: 7
Massachusetts, United States
Patent: 6
Shandong Sheng, China
Patent: 6
Beijing Shi, China
Patent: 6