分面浏览：发表日期 |
| 当前检索式 | ((ALL：Liquid)) |
| 限定条件 | ((内容类型：专利)) |
| 2023 2 | 2022 1 | 2021 2 |
| 2020 2 | 2019 12 | 2018 41 |
| 2017 21 | 2016 30 | 2015 69 |
| 2014 60 | 2013 52 | 2012 46 |
| 2011 21 | 2010 31 | 2009 33 |
| 2008 31 | 2007 17 | 2006 14 |
| 2005 26 | 2004 20 | 2003 11 |
| 2002 12 | 2001 10 | 2000 7 |
| 1999 7 | 1998 9 | 1997 3 |
| 1996 15 | 1995 8 | 1994 22 |
| 1993 11 | 1992 28 | 1991 36 |
| 1990 48 | 1989 74 | 1988 88 |
| 1987 105 | 1986 115 | 1985 109 |
| 1984 94 | 1983 98 | 1982 39 |
| 1981 21 | 1980 15 | 1979 9 |
| 1978 6 | 1977 9 | 1976 4 |
| 1975 4 | 1974 4 | 1973 4 |
| 1972 3 | 1970 1 | 1969 3 |
| 1967 3 | 1966 2 | 1965 3 |
