With the analysis among 922 patents, we discovered top 485 key players by total patent application. Matsushita Electronics Corp., Nohmi Bosai Ltd., Hochiki Corp. are dominant in this area. They take 9.22% of the total patent filing.
Osaka-fu, Japan
Patent: 36
Tokyo-to, Japan
Patent: 26
Tokyo-to, Japan
Patent: 23
Osaka-fu, Japan
Patent: 19
Indiana, United States
Patent: 16
With the analysis among 5 patents, we discovered top 3 start-ups by total patent application.
North Carolina, United States
Patent: 3
Beijing Shi, China
Patent: 1
With the analysis among related 439 patents applied in the last 5 years. We discover 262 most active companies in this area. The fast-growing Panasonic Intellectual Property Management Co. Ltd., Hochiki Corp., Nohmi Bosai Ltd. take 6.15% of patent filing during this period.
Osaka-fu, Japan
Patent: 15
Guangdong Sheng, China
Patent: 4
Kanagawa-ken, Japan
Patent: 4
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
With the analysis among related 439 patents in last 5 years, we discover 234 new entrants. Kia Corp., Zhejiang Huaqi Safety Technology Co., Ltd., Tsinghua University are the most active new entrants in this area.
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Shandong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Illinois, United States
Patent: 3
Michigan, United States
Patent: 2
With the analysis among 75 patents, we discovered top 35 universities and scientific research institutions by total patent application. Tsinghua University, Kumoh National Institute of Technology, University of Electronic Science & Technology of China are dominant in this area. They take 12.00% of the total patent filing.
Beijing Shi, China
Patent: 3
Sichuan Sheng, China
Patent: 2
Shanxi Sheng, China
Patent: 2
Beijing Shi, China
Patent: 2
Tianjin Shi, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Miyagi-ken, Japan
Patent: 1
California, United States
Patent: 1