With the analysis among 156 patents, we discovered top 31 key players by total patent application. Johnson & Johnson Vision Care, Inc., High Performance Optics, Inc., Photoprotective Technologies Incorporated are dominant in this area. They take 51.92% of the total patent filing.
Virginia, United States
Patent: 12
Minnesota, United States
Patent: 6
Oregon, United States
Patent: 5
Minnesota, United States
Patent: 4
Jiangsu Sheng, China
Patent: 2
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With the analysis among related 101 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Johnson & Johnson Vision Care, Inc., Quantum Innovations, Inc., Eyesafe, Inc take 65.35% of patent filing during this period.
Oregon, United States
Patent: 4
Minnesota, United States
Patent: 3
Minnesota, United States
Patent: 2
Beijing Yisejia Technology Co., Ltd.
Beijing Shi, China
Patent: 2
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Patent: 1
Shaanxi Sheng, China
Patent: 1
With the analysis among related 101 patents in last 5 years, we discover 11 new entrants. Johnson & Johnson Vision Care, Inc., Lumene Oy, Beijing Yisejia Technology Co., Ltd. are the most active new entrants in this area.
Beijing Yisejia Technology Co., Ltd.
Beijing Shi, China
Patent: 2
Hunan Sheng, China
Patent: 1
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Patent: 1
Shaanxi Sheng, China
Patent: 1
Shenzhen Langyue Biotechnology Co., Ltd.
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 2 patents, we discovered top 1 universities and scientific research institutions by total patent application.
Shaanxi Sheng, China
Patent: 1