Patent and non-patent literature
Number of patents filed at JPO in last 10 years

Number of patents filed at JPO:

Year / Number of patents filed / Ratio to the previous year
2003 / 413,092 / 98.1%
2004 / 423,081 / 102.4%
2005 / 427,078 / 100.9%
2006 / 408,674 / 95.7%
2007 / 396,291 / 97.0%
2008 / 391,002 / 98.7%
2009 / 348,596 / 89.2%
2010 / 344,598 / 98.9%
2011 / 342,610 / 99.4%
2012 / 342,796 / 100.1%
2013 / 328,436 / 95.8%

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