With the analysis among 225 patents, we discovered top 91 key players by total patent application. Topcon Corp., Toyoda Gosei Co., Ltd., Nidek Co., Ltd. are dominant in this area. They take 35.11% of the total patent filing.
Tokyo-to, Japan
Patent: 45
Aichi-ken, Japan
Patent: 11
Kochi-ken, Japan
Patent: 10
Aichi-ken, Japan
Patent: 3
Wisconsin, United States
Patent: 3
Aichi-ken, Japan
Patent: 3
With the analysis among 3 patents, we discovered top 3 start-ups by total patent application.
Beijing Shi, China
Patent: 1
Zhejiang Sheng, China
Patent: 1
With the analysis among related 13 patents applied in the last 5 years. We discover 7 most active companies in this area. The fast-growing Chongqing Iqiyi Intelligent Technology Co., Ltd., Guangdong University of Technology, Quanzhou Huajin Information Technology Co., Ltd. take 23.08% of patent filing during this period.
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Dongguan Hexinsheng Electro-Acoustic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 13 patents in last 5 years, we discover 7 new entrants. Chongqing Iqiyi Intelligent Technology Co., Ltd., Guangdong University of Technology, Quanzhou Huajin Information Technology Co., Ltd. are the most active new entrants in this area.
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Fujian Sheng, China
Patent: 1
Dongguan Hexinsheng Electro-Acoustic Technology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Shandong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 34 patents, we discovered top 16 universities and scientific research institutions by total patent application. Eberhard Karls Universität Tübingen, Beijing Institute of Technology, Nanjing University of Aeronautics & Astronautics are dominant in this area. They take 17.65% of the total patent filing.
Baden-Württemberg, Germany
Patent: 2
Beijing Shi, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Beijing Shi, China
Patent: 1
Hunan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Fukuoka-ken, Japan
Patent: 1
Beijing Shi, China
Patent: 1