Year | Country | Total | Patent growth | |||||
---|---|---|---|---|---|---|---|---|
DE | JP | CN | US | FR | KR | Annual change (%) | ||
1995 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 |
1996 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | − 50 |
1997 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | − 67 |
1998 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | − 50 |
1999 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1.3 | 100 |
2000 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
2001 | 0 | 1 | 0 | 0 | 1 | 0 | 2 | − 11 |
2002 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | − 88 |
2003 | 1 | 1 | 0 | 1 | 0 | 0 | 3 | 11 |
2004 | 2 | 0 | 0 | 0 | 1 | 0 | 3 | − 7 |
2005 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 33 |
2006 | 0 | 0 | 1 | 1 | 1 | 0 | 3 | 5 |
2007 | 1 | 0 | 2 | 0 | 0 | 0 | 3 | − 30 |
2008 | 0 | 2 | 0 | 1 | 0 | 0 | 3 | − 62 |
2009 | 0 | 0 | 2 | 1 | 0 | 0 | 3 | − 50 |
2010 | 0 | 3 | 1 | 0 | 0 | 0 | 4 | − 64 |
2011 | 0 | 1 | 0 | 0 | 1 | 1 | 3 | 30 |
2012 | 0 | 1 | 1 | 0 | 1 | 0 | 3 | − 63 |
2013 | 0 | 6 | 0 | 0 | 0 | 0 | 6 | − 73 |
2014 | 0 | 2 | 7 | 0 | 0 | 2 | 11 | 22 |
2015 | 0.2 | 4 | 3 | 1 | 0 | 2.8 | 11 | − 3 |
2016 | 0 | 4 | 3 | 3 | 0 | 0 | 10 | − 43 |
2017 | 1 | 3 | 3 | 0 | 0 | 3 | 10 | − 29 |
2018 | 2 | 5 | 4 | 0 | 0 | 0 | 11 | − 49 |