With the analysis among 38 patents, we discovered top 22 key players by total patent application. Welch Allyn, Inc., Keravision, Inc., EiRx Therapeutics Plc are dominant in this area. They take 36.84% of the total patent filing.
New York, United States
Patent: 5
California, United States
Patent: 5
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Taiwan Province, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
Kanagawa-ken, Japan
Patent: 1
With the analysis among 2 patents, we discovered top 2 start-ups by total patent application.
Guangdong Sheng, China
Patent: 1
With the analysis among related 23 patents applied in the last 5 years. We discover 14 most active companies in this area. The fast-growing Welch Allyn, Inc., Goertek Optical Technology Co., Ltd., Shanghai Raypai Optical Crystal Technology Co., Ltd. take 39.13% of patent filing during this period.
New York, United States
Patent: 5
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Shiming Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 23 patents in last 5 years, we discover 14 new entrants. Welch Allyn, Inc., Goertek Optical Technology Co., Ltd., Shanghai Raypai Optical Crystal Technology Co., Ltd. are the most active new entrants in this area.
New York, United States
Patent: 5
Shandong Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
Guangdong Shiming Technology Development Co., Ltd.
Guangdong Sheng, China
Patent: 1
Shandong Sheng, China
Patent: 1
Sichuan Sheng, China
Patent: 1
Shanghai Shi, China
Patent: 1
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Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among 7 patents, we discovered top 4 universities and scientific research institutions by total patent application. Technical University of Denmark, National Chiao Tung University, Tokai University are dominant in this area. They take 85.71% of the total patent filing.
Hovedstaden, Denmark
Patent: 2
Taiwan Province, China
Patent: 2