With the analysis among 1,397 patents, we discovered top 458 key players by total patent application. Chengdu Lightnlove Tech. Inc., PPG Industries Ohio, Inc., Beijing Wisdom Sword Technology Development Co., Ltd. are dominant in this area. They take 9.52% of the total patent filing.
Sichuan Sheng, China
Patent: 46
Ohio, United States
Patent: 44
Beijing Shi, China
Patent: 43
Pennsylvania, United States
Patent: 38
Minnesota, United States
Patent: 38
Osaka-fu, Japan
Patent: 25
Nagano-ken, Japan
Patent: 21
Tokyo-to, Japan
Patent: 18
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With the analysis among related 216 patents applied in the last 5 years. We discover 115 most active companies in this area. The fast-growing Nitto Denko Corp., LG Chem Ltd., Corning, Inc. take 15.28% of patent filing during this period.
Osaka-fu, Japan
Patent: 16
New York, United States
Patent: 7
Fujian Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
With the analysis among related 216 patents in last 5 years, we discover 98 new entrants. Xiamen EVER YOUNG Optical Hi-Tec. Co. Ltd, Northwest Electric Power Design Institute, EssilorLuxottica SA are the most active new entrants in this area.
Fujian Sheng, China
Patent: 3
Shaanxi Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Shaanxi Sheng, China
Patent: 2
Fujian Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Dongguan Aite Glasses Technology Co., Ltd.
Guangdong Sheng, China
Patent: 2
With the analysis among 67 patents, we discovered top 27 universities and scientific research institutions by total patent application. Keio University, Zhejiang University, North China Electric Power University are dominant in this area. They take 20.90% of the total patent filing.
Zhejiang Sheng, China
Patent: 3
Beijing Shi, China
Patent: 3
Massachusetts, United States
Patent: 2
Guangdong Sheng, China
Patent: 2
Anhui Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Australian Capital Territory, Australia
Patent: 1