With the analysis among 708 patents, we discovered top 256 key players by total patent application. Matsushita Electronics Corp., NEC Corp., International Business Machines Corp. are dominant in this area. They take 8.19% of the total patent filing.
Osaka-fu, Japan
Patent: 23
Tokyo-to, Japan
Patent: 18
New York, United States
Patent: 17
California, United States
Patent: 17
Beijing Shi, China
Patent: 16
Connecticut, United States
Patent: 14
Georgia, United States
Patent: 13
Tokyo-to, Japan
Patent: 13
Connecticut, United States
Patent: 12
With the analysis among 2 patents, we discovered top 1 start-ups by total patent application.
California, United States
Patent: 2
With the analysis among related 58 patents applied in the last 5 years. We discover 42 most active companies in this area. The fast-growing The Phoenix Company of Chicago, Inc., State Grid Corp. of China, Shure, Inc. take 31.03% of patent filing during this period.
Connecticut, United States
Patent: 11
Beijing Shi, China
Patent: 4
Illinois, United States
Patent: 3
California, United States
Patent: 3
Washington, United States
Patent: 2
California, United States
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
With the analysis among related 58 patents in last 5 years, we discover 30 new entrants. Shure, Inc., Renesas Electronics America, Inc., Avista Corp. are the most active new entrants in this area.
Illinois, United States
Patent: 3
California, United States
Patent: 3
Washington, United States
Patent: 2
California, United States
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Illinois, United States
Patent: 1
Hubei Sheng, China
Patent: 1
Liaoning Sheng, China
Patent: 1
With the analysis among 35 patents, we discovered top 17 universities and scientific research institutions by total patent application. China Electric Power Research Institute Ltd., Southeast University, Shanghai Jiao Tong University are dominant in this area. They take 48.57% of the total patent filing.
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Shaanxi Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Anhui Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1
Hubei Sheng, China
Patent: 1