With the analysis among 327 patents, we discovered top 43 key players by total patent application. Philips, TECHNOLAS Perfect Vision GmbH, Koninklijke Philips NV are dominant in this area. They take 56.57% of the total patent filing.
Bayern, Germany
Patent: 72
Noord-Holland, Netherlands
Patent: 39
New York, United States
Patent: 25
Michigan, United States
Patent: 23
Minnesota, United States
Patent: 5
California, United States
Patent: 5
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With the analysis among related 64 patents applied in the last 5 years. We discover 24 most active companies in this area. The fast-growing The Trustees of Columbia University in The City of New York, Soliton, RND ISAN Ltd take 37.50% of patent filing during this period.
New York, United States
Patent: 11
Minnesota, United States
Patent: 5
California, United States
Patent: 4
Noord-Brabant, Netherlands
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Hebei Sheng, China
Patent: 2
Massachusetts, United States
Patent: 2
With the analysis among related 64 patents in last 5 years, we discover 15 new entrants. Soliton, RND ISAN Ltd, Boston Scientific Scimed, Inc. are the most active new entrants in this area.
Minnesota, United States
Patent: 5
California, United States
Patent: 4
Noord-Brabant, Netherlands
Patent: 3
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Hebei Sheng, China
Patent: 2
Massachusetts, United States
Patent: 2
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Patent: 2
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Patent: 1
With the analysis among 50 patents, we discovered top 9 universities and scientific research institutions by total patent application. The Trustees of Columbia University in The City of New York, University of Rochester, Guilin University of Electronic Technology are dominant in this area. They take 52.00% of the total patent filing.
New York, United States
Patent: 16
New York, United States
Patent: 4
Guangxi Zhuangzu Zizhiqu, China
Patent: 3
Massachusetts, United States
Patent: 2
Vaud, Switzerland
Patent: 2
Hebei Sheng, China
Patent: 2
Guangdong Sheng, China
Patent: 1
Hunan Sheng, China
Patent: 1
Heilongjiang Sheng, China
Patent: 1