With the analysis among 9,352 patents, we discovered top 315 key players by total patent application. Alcon AG, Bausch & Lomb U.K. Ltd., Novartis AG are dominant in this area. They take 22.00% of the total patent filing.
With the analysis among related 1,982 patents applied in the last 5 years. We discover 150 most active companies in this area. The fast-growing Alcon AG, Carl Zeiss Meditec, Inc., AMO Groningen BV take 24.37% of patent filing during this period.
With the analysis among related 1,982 patents in last 5 years, we discover 58 new entrants. Shanghai Chartwell Medical Instrument Co., Ltd., Arch Biosurgery, Inc., Voptica SL are the most active new entrants in this area.
With the analysis among 607 patents, we discovered top 67 universities and scientific research institutions by total patent application. Regents of the University of Colorado, University of Rochester, California Institute of Technology are dominant in this area. They take 28.34% of the total patent filing.