With the analysis among 182 patents, we discovered top 94 key players by total patent application. The Boeing Co., Hyundai Motor Co., Ltd., Nanjing Institute of Photoacoustic Metamaterials Co., Ltd. are dominant in this area. They take 14.29% of the total patent filing.
Illinois, United States
Patent: 12
Jiangsu Sheng, China
Patent: 7
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
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With the analysis among related 337 patents applied in the last 5 years. We discover 165 most active companies in this area. The fast-growing Harbin Engineering University, National University of Defense Technology, Huazhong University of Science & Technology take 10.39% of patent filing during this period.
Heilongjiang Sheng, China
Patent: 13
Hunan Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 10
Jiangsu Sheng, China
Patent: 9
Centre National De La Recherche Scientif
Jiangsu Sheng, China
Patent: 7
With the analysis among related 337 patents in last 5 years, we discover 142 new entrants. Harbin Engineering University, Huazhong University of Science & Technology, Zhejiang University are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 13
Hubei Sheng, China
Patent: 11
Zhejiang Sheng, China
Patent: 11
Jiangsu Sheng, China
Patent: 7
Shanxi Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
With the analysis among 297 patents, we discovered top 62 universities and scientific research institutions by total patent application. Nanjing University, Harbin Engineering University, Jiangsu University are dominant in this area. They take 15.82% of the total patent filing.
Jiangsu Sheng, China
Patent: 13
Heilongjiang Sheng, China
Patent: 13
Jiangsu Sheng, China
Patent: 12
Hunan Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 11
Hubei Sheng, China
Patent: 11
Shaanxi Sheng, China
Patent: 9
Sichuan Sheng, China
Patent: 8
Shaanxi Sheng, China
Patent: 7