With the analysis among 1,503 patents, we discovered top 364 key players by total patent application. Corning, Inc., HOYA Corp., AGC, Inc. (Japan) are dominant in this area. They take 19.23% of the total patent filing.
New York, United States
Patent: 132
Tokyo-to, Japan
Patent: 87
Tokyo-to, Japan
Patent: 70
Rheinland-Pfalz, Germany
Patent: 52
North Carolina, United States
Patent: 28
Sichuan Sheng, China
Patent: 26
Tokyo-to, Japan
Patent: 21
Shiga-ken, Japan
Patent: 21
Tokyo-to, Japan
Patent: 19
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With the analysis among related 239 patents applied in the last 5 years. We discover 100 most active companies in this area. The fast-growing Corning, Inc., Chengdu Guangming Optoelectronic Corp., Shanghai Institute of Optics & Fine Mechanics take 24.69% of patent filing during this period.
New York, United States
Patent: 27
Sichuan Sheng, China
Patent: 18
Shanghai Shi, China
Patent: 14
North Carolina, United States
Patent: 13
Jiangsu Sheng, China
Patent: 12
Zhejiang Sheng, China
Patent: 6
Zhejiang Sheng, China
Patent: 6
Rheinland-Pfalz, Germany
Patent: 4
With the analysis among related 239 patents in last 5 years, we discover 74 new entrants. Nanjing Tongli Crystal Materials Research Institute Co., Ltd., LG Chem Ltd., OSRAM Opto Semiconductors GmbH are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 12
Shaanxi Sheng, China
Patent: 3
Guangdong Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Yunnan Sheng, China
Patent: 2
With the analysis among 263 patents, we discovered top 67 universities and scientific research institutions by total patent application. Shanghai Institute of Optics & Fine Mechanics, South China University of Technology, East China University of Science & Technology are dominant in this area. They take 21.67% of the total patent filing.
Shanghai Shi, China
Patent: 34
Guangdong Sheng, China
Patent: 15
Shanghai Shi, China
Patent: 8
Zhejiang Sheng, China
Patent: 7
Shanghai Shi, China
Patent: 6
Thüringen, Germany
Patent: 5
Shandong Sheng, China
Patent: 5
Jiangsu Sheng, China
Patent: 4
Zhejiang Sheng, China
Patent: 4