With the analysis among 109 patents, we discovered top 59 key players by total patent application. EssilorLuxottica SA, General Electric Co., Signet Armorlite, Inc. are dominant in this area. They take 17.43% of the total patent filing.
Massachusetts, United States
Patent: 5
California, United States
Patent: 5
Taiwan Province, China
Patent: 4
New Hampshire, United States
Patent: 4
Noord-Brabant, Netherlands
Patent: 4
Massachusetts, United States
Patent: 3
Guangdong Sheng, China
Patent: 3
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With the analysis among related 30 patents applied in the last 5 years. We discover 17 most active companies in this area. The fast-growing Shenzhen Century Wei Chuang Medical Technology Co., Ltd., Fujian Fulan Optical Co., Ltd., Shanghai Weixing Optical Co. Ltd. take 23.33% of patent filing during this period.
Guangdong Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
California, United States
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
With the analysis among related 30 patents in last 5 years, we discover 17 new entrants. Shenzhen Century Wei Chuang Medical Technology Co., Ltd., Fujian Fulan Optical Co., Ltd., Shanghai Weixing Optical Co. Ltd. are the most active new entrants in this area.
Guangdong Sheng, China
Patent: 3
Fujian Sheng, China
Patent: 2
Shanghai Shi, China
Patent: 2
California, United States
Patent: 2
Anhui Sheng, China
Patent: 2
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
Jiangsu Sheng, China
Patent: 1
Guangdong Sheng, China
Patent: 1
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