With the analysis among 1,805 patents, we discovered top 452 key players by total patent application. Matsushita Electronics Corp., Samsung Electronics Co., Ltd., NEC Corp. are dominant in this area. They take 12.96% of the total patent filing.
Osaka-fu, Japan
Patent: 97
Tokyo-to, Japan
Patent: 63
Fukushima-ken, Japan
Patent: 60
California, United States
Patent: 60
Tokyo-to, Japan
Patent: 58
Tokyo-to, Japan
Patent: 56
Kanagawa-ken, Japan
Patent: 41
Tokyo-to, Japan
Patent: 39
With the analysis among 4 patents, we discovered top 2 start-ups by total patent application.
With the analysis among related 178 patents applied in the last 5 years. We discover 112 most active companies in this area. The fast-growing Guangdong University of Petrochemical Technology, Harbin Engineering University, JVCKenwood Corp. take 15.17% of patent filing during this period.
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 7
Kanagawa-ken, Japan
Patent: 7
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 5
Liaoning Sheng, China
Patent: 4
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 178 patents in last 5 years, we discover 77 new entrants. Guangdong University of Petrochemical Technology, Jiangsu Normal University, Xiamen University are the most active new entrants in this area.
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 4
Fujian Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Zhejiang Sheng, China
Patent: 2
California, United States
Patent: 2
Shandong Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
With the analysis among 334 patents, we discovered top 90 universities and scientific research institutions by total patent application. Ningbo University, Guangdong University of Petrochemical Technology, Xidian University are dominant in this area. They take 11.38% of the total patent filing.
Zhejiang Sheng, China
Patent: 13
Guangdong University of Petrochemical Technology
Guangdong Sheng, China
Patent: 13
Shaanxi Sheng, China
Patent: 11
Heilongjiang Sheng, China
Patent: 8
Liaoning Sheng, China
Patent: 8
Tianjin Shi, China
Patent: 8
Jiangsu Sheng, China
Patent: 8
Guangdong Sheng, China
Patent: 6
Chongqing Shi, China
Patent: 6
Jilin Sheng, China
Patent: 5