With the analysis among 446 patents, we discovered top 52 key players by total patent application. HOYA Corp., Corning, Inc., AGC, Inc. (Japan) are dominant in this area. They take 53.81% of the total patent filing.
Tokyo-to, Japan
Patent: 151
New York, United States
Patent: 51
Tokyo-to, Japan
Patent: 38
Sichuan Sheng, China
Patent: 30
Hessen, Germany
Patent: 25
Rheinland-Pfalz, Germany
Patent: 12
Hubei Sheng, China
Patent: 9
Saitama-ken, Japan
Patent: 6
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With the analysis among related 86 patents applied in the last 5 years. We discover 21 most active companies in this area. The fast-growing HOYA Corp., Chengdu Guangming Optoelectronic Corp., Korea Photonics Technology Institute take 50.00% of patent filing during this period.
Tokyo-to, Japan
Patent: 19
Sichuan Sheng, China
Patent: 18
Hubei Sheng, China
Patent: 5
Aichi-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 2
Saitama-ken, Japan
Patent: 2
With the analysis among related 86 patents in last 5 years, we discover 13 new entrants. Yamaguchi Seiken Kogyo KK, Zhejiang University, Hoya Candeo Optronics Corp. are the most active new entrants in this area.
Aichi-ken, Japan
Patent: 3
Zhejiang Sheng, China
Patent: 2
Saitama-ken, Japan
Patent: 2
Aichi-ken, Japan
Patent: 2
Yerevan Telecommunications Research Institute CJSC
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Hebei Sheng, China
Patent: 1
With the analysis among 61 patents, we discovered top 8 universities and scientific research institutions by total patent application. Shanghai Institute of Optics & Fine Mechanics, Nanjing University of Posts & Telecommunications, Xi'an Institute of Optics & Precision Mechanics of Cas are dominant in this area. They take 39.34% of the total patent filing.
Shanghai Shi, China
Patent: 10
Nanjing University of Posts & Telecommunications
Jiangsu Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 2
Zhejiang Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Easwari Engineering College
Tamil Nadu, India
Patent: 1