With the analysis among 58 patents, we discovered top 33 key players by total patent application. OSRAM SYLVANIA, Inc., Imperial Chemical Industries Ltd., Sumitomo Light Metal Industries Ltd. are dominant in this area. They take 22.41% of the total patent filing.
Massachusetts, United States
Patent: 5
Pennsylvania, United States
Patent: 2
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With the analysis among 7 patents, we discovered top 2 universities and scientific research institutions by total patent application.
British Columbia, Canada
Patent: 1
Fujian Sheng, China
Patent: 1