With the analysis among 299 patents, we discovered top 120 key players by total patent application. Dongying Hairuibao New Material Co., Ltd., Qingdao Baizhong Chemical Technology Co., Ltd., Hodogaya Chemical Co., Ltd. are dominant in this area. They take 19.73% of the total patent filing.
Shandong Sheng, China
Patent: 26
Shandong Sheng, China
Patent: 17
Tokyo-to, Japan
Patent: 16
Tokyo-to, Japan
Patent: 15
Tokyo-to, Japan
Patent: 12
Michigan, United States
Patent: 8
Pennsylvania, United States
Patent: 5
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With the analysis among related 89 patents applied in the last 5 years. We discover 33 most active companies in this area. The fast-growing Dongying Hairuibao New Material Co., Ltd., Younger Mfg Co., Henan Leibairui New Material Technology Co., Ltd. take 33.71% of patent filing during this period.
Shandong Sheng, China
Patent: 20
Henan Sheng, China
Patent: 3
Beijing Kehui Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Shanghai Sennet New Material Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
New Jersey, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Luanchuan County Xinke Machinery Equipment Repair Center
Henan Sheng, China
Patent: 1
With the analysis among related 89 patents in last 5 years, we discover 31 new entrants. Younger Mfg Co., Henan Leibairui New Material Technology Co., Ltd., Talex Optical Co. Ltd. are the most active new entrants in this area.
Henan Sheng, China
Patent: 3
Beijing Kehui Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Shanghai Sennet New Material Technology Co., Ltd.
Shanghai Shi, China
Patent: 2
New Jersey, United States
Patent: 2
Jiangsu Sheng, China
Patent: 2
Luanchuan County Xinke Machinery Equipment Repair Center
Henan Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
With the analysis among 11 patents, we discovered top 10 universities and scientific research institutions by total patent application. Sichuan University, Beijing University of Chemical Technology, Wuhan University of Technology are dominant in this area. They take 27.27% of the total patent filing.
Sichuan Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1
Hubei Sheng, China
Patent: 1
Guangxi Zhuangzu Zizhiqu, China
Patent: 1
Gansu Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Henan Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
Beijing Shi, China
Patent: 1