分面浏览：发表日期 |
| 当前检索式 | ((ALL：Difference Index)) |
| 限定条件 | ((内容类型：专利)) |
| 2019 3 | 2018 3 | 2017 1 |
| 2016 4 | 2015 3 | 2014 3 |
| 2013 4 | 2012 1 | 2011 3 |
| 2010 2 | 2009 2 | 2008 4 |
| 2007 1 | 2006 5 | 2005 4 |
| 2004 5 | 2003 9 | 2002 5 |
| 2001 1 | 2000 2 | 1999 5 |
| 1998 10 | 1997 3 | 1996 3 |
| 1995 6 | 1994 2 | 1993 7 |
| 1992 12 | 1991 14 | 1990 26 |
| 1989 16 | 1988 35 | 1987 22 |
| 1986 15 | 1985 24 | 1984 12 |
| 1983 12 | 1982 5 | 1981 2 |
| 1979 1 | 1976 1 | 1973 1 |
