The survey was conducted on 7822 patents published by the Japanese Patent Office from the end of 1993 to the end of November 2011. Patent Result uses the company's own indicators to conduct patent evaluations at two points in time, "Now" and "End of 2008." The results of the assessment show that Sharp ranked fifth in 2008 and is currently ranked first (lower). "The top five companies in LED lighting patent comprehensive strength ranking" (Source: Patent Result) The company that the Patent Result considers worth paying attention to is CCS. Although the number of patents applied by the company is only 39, there are many patents with high attention and ranked 11th in the overall strength ranking. In addition, Toshiba lighting technology rose from No. 45 in 2008 to No. 7, and Kosaka Manufacturing went from No. 24 to No. 15, both ranking significantly higher. The top five companies are now compared to the competition in 2008. The ball with the name of the company is the current position
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Japan's LED lighting patent comprehensive strength survey: Sharp ranked first
Japan’s Patent Result, which provides patent analysis data and analysis software, announced that the analysis results of patents related to LED lighting show that Sharp ranks first in the “patent comprehensive strength†ranking in this field. The second place is Nichia Chemical Industry, and the third place is Royal Dutch Philips Electronics.