With the analysis among 11,704 patents, we discovered top 464 key players by total patent application. Panasonic Holdings Corp., Matsushita Electronics Corp., Hitachi Ltd. are dominant in this area. They take 8.12% of the total patent filing.
With the analysis among related 2,170 patents applied in the last 5 years. We discover 438 most active companies in this area. The fast-growing Johnson & Johnson Vision Care, Inc., Hoya Lens Thailand Co., Ltd., Waymo LLC take 3.64% of patent filing during this period.
With the analysis among related 2,170 patents in last 5 years, we discover 274 new entrants. Illumina, Inc., Canon U.S.A., Inc., Facebook Technologies LLC are the most active new entrants in this area.
With the analysis among 793 patents, we discovered top 156 universities and scientific research institutions by total patent application. Changchun Institute of Optics Fine Mechanics & Physics, University of Rochester, Xi'an Institute of Optics & Precision Mechanics of Cas are dominant in this area. They take 11.22% of the total patent filing.
Changchun Institute of Optics Fine Mechanics & Physics