Japan's Patent Result, which provides patent analysis data and analysis software, announced that the results of LED lighting-related patents show that Sharp ranks first in the field of "patent comprehensive strength" in this field. The second place is the Nichia Chemical Industry, and the third is the Royal Philips Electronics of the Netherlands.
The survey was conducted on 7,822 related patents published in the Japan Patent Office from 1993 to the end of November 2011. Patent Result used the company's independent indicators to conduct patent evaluations at the two points of "now" and "end of 2008". The assessment showed that Sharp ranked fifth in 2008 and is now at the top of the list.
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Top 5 companies in the "LED Lighting Patent Comprehensive Strength Ranking"
　　
Patent Result believes that the company worthy of attention is CCS. Although the company has only 39 patent applications, it has more patents and is ranked 11th in the overall strength ranking. In addition, Toshiba Lighting Technology has risen from the 45th in 2008 to the 7th, and the Filament Production Institute has risen from the 24th to the 15th.
The top five companies are now comparing with the competition in 2008. The ball marked with the company name is the current position
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