With the analysis among 187 patents, we discovered top 46 key players by total patent application. Corning, Inc., Nippon Telegraph & Telephone Corp., Ericsson Telecommunicações SA are dominant in this area. They take 55.08% of the total patent filing.
New York, United States
Patent: 61
Tokyo-to, Japan
Patent: 33
São Paulo, Brazil
Patent: 9
Beijing Shi, China
Patent: 5
Guangdong Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 5
No data, please try another search term
With the analysis among related 47 patents applied in the last 5 years. We discover 27 most active companies in this area. The fast-growing Jilin University, Harbin Engineering University, Xi'an Institute of Optics & Precision Mechanics of Cas take 21.28% of patent filing during this period.
Jilin Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Shandong Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
With the analysis among related 47 patents in last 5 years, we discover 21 new entrants. Harbin Engineering University, Honeywell International Technologies Ltd., North China University of Technology are the most active new entrants in this area.
Heilongjiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Fujian Sheng, China
Patent: 2
Hunan Sheng, China
Patent: 2
Liaoning Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Shandong Sheng, China
Patent: 2
Chongqing Shi, China
Patent: 1
Muffakham Jah College of Engineering & Technology
Telangana, India
Patent: 1
With the analysis among 111 patents, we discovered top 36 universities and scientific research institutions by total patent application. Shanghai Institute of Optics & Fine Mechanics, Ningbo University, Xi'an Institute of Optics & Precision Mechanics of Cas are dominant in this area. They take 30.63% of the total patent filing.
Shanghai Shi, China
Patent: 21
Zhejiang Sheng, China
Patent: 7
Zhejiang Sheng, China
Patent: 6
Jilin Sheng, China
Patent: 5
Guangdong Sheng, China
Patent: 4
Heilongjiang Sheng, China
Patent: 3
Liaoning Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 3