With the analysis among 40 patents, we discovered top 17 key players by total patent application. Merck & Co., Inc., Dr. Gerhard Mann Chem.-pharm. Fabrik GmbH, Senju Pharmaceutical Beijing Co. Ltd. are dominant in this area. They take 47.50% of the total patent filing.
New Jersey, United States
Patent: 8
Beijing Shi, China
Patent: 5
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 21 patents applied in the last 5 years. We discover 10 most active companies in this area. The fast-growing Jiangsu Mingshi Optical Technology Co., Ltd., Suzhou Mingshi Optical Technology Co., Ltd., Tsubota Laboratory, Inc. take 28.57% of patent filing during this period.
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hefei Aitong Health Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Kochi-ken, Japan
Patent: 1
Xi'an Military Academy of Optometry Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
With the analysis among related 21 patents in last 5 years, we discover 10 new entrants. Jiangsu Mingshi Optical Technology Co., Ltd., Suzhou Mingshi Optical Technology Co., Ltd., Tsubota Laboratory, Inc. are the most active new entrants in this area.
Jiangsu Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 2
Hefei Aitong Health Technology Co., Ltd.
Anhui Sheng, China
Patent: 1
Jiangxi Sheng, China
Patent: 1
Tianjin Shi, China
Patent: 1
Kochi-ken, Japan
Patent: 1
Xi'an Military Academy of Optometry Technology Co., Ltd.
Shaanxi Sheng, China
Patent: 1
Jilin Sheng, China
Patent: 1
With the analysis among 10 patents, we discovered top 3 universities and scientific research institutions by total patent application.
Jiangxi Sheng, China
Patent: 1