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.
Chengdu Lightnlove Tech. Inc.
Sichuan Sheng, China
Patent: 46
PPG Industries Ohio, Inc.
Ohio, United States
Patent: 44
Beijing Wisdom Sword Technology Development Co., Ltd.
Beijing Shi, China
Patent: 43
Pennsylvania, United States
Patent: 38
3M Innovative Properties Co.
Minnesota, United States
Patent: 38
Werner Extrusion Solutions LLC
Osaka-fu, Japan
Patent: 25
Nagano-ken, Japan
Patent: 21
Mitsubishi Gas Chemical Co., Inc.
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
Werner Extrusion Solutions LLC
Sumitomo Chemical Co., Ltd.
Xiamen EVER YOUNG Optical Hi-Tec. Co. Ltd
Fujian Sheng, China
Patent: 3
Northwest Electric Power Design Institute
Shaanxi Sheng, China
Patent: 3
Xiamen Jiaxin Polarization Technology Co., Ltd.
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.
Xiamen EVER YOUNG Optical Hi-Tec. Co. Ltd
Fujian Sheng, China
Patent: 3
Northwest Electric Power Design Institute
Shaanxi Sheng, China
Patent: 3
Xiamen Jiaxin Polarization Technology Co., Ltd.
Fujian Sheng, China
Patent: 3
Zhejiang Sheng, China
Patent: 3
Aipu Polarization Technology (Xiamen) Co., Ltd.
Fujian Sheng, China
Patent: 2
Shaanxi Electric Power Design Institute
Shaanxi Sheng, China
Patent: 2
Xiamen Jieshi Optical Co. Ltd.
Fujian Sheng, China
Patent: 2
Qinghai Huahui New Energy Co., Ltd.
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
North China Electric Power University
Beijing Shi, China
Patent: 3
Massachusetts Institute of Technology
Massachusetts, United States
Patent: 2
University of Nice Sophia Antipolis
Shenzhen Polytechnic College
Guangdong Sheng, China
Patent: 2
Anhui University of Science & Technology
Anhui Sheng, China
Patent: 2
Qinghai Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 1
Australian National University
Australian Capital Territory, Australia
Patent: 1