Patent applications per year

Year #
1969 1
1970 1
1975 1
1976 5
1977 1
1978 4
1979 1
1980 7
1981 42
1982 28
1983 9
1984 8
1985 7
1986 5
1987 3
1988 4
1989 3
1990 2
1991 4
1992 3
1993 1
1994 3
1995 6
1996 1
1997 5
1998 4
1999 2
2000 3
2001 10
2002 11
2003 6
2004 2
2005 10
2006 5
2007 9
2008 12
2009 5
2010 6
Checked
3 April 2013
Published
17 August 2011
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