分面浏览：发表日期 |
| 当前检索式 | ((ALL：flow)) |
| 限定条件 | ((内容类型：专利)) |
| 2023 2 | 2021 2 | 2020 3 |
| 2019 20 | 2018 39 | 2017 23 |
| 2016 47 | 2015 61 | 2014 38 |
| 2013 35 | 2012 25 | 2011 18 |
| 2010 22 | 2009 15 | 2008 14 |
| 2007 15 | 2006 23 | 2005 11 |
| 2004 25 | 2003 15 | 2002 23 |
| 2001 14 | 2000 13 | 1999 7 |
| 1998 13 | 1997 18 | 1996 8 |
| 1995 8 | 1994 8 | 1993 7 |
| 1992 33 | 1991 25 | 1990 32 |
| 1989 54 | 1988 47 | 1987 35 |
| 1986 34 | 1985 25 | 1984 12 |
| 1983 16 | 1982 7 | 1981 2 |
| 1980 4 | 1979 2 | 1978 1 |
| 1977 1 | 1976 2 | 1973 1 |
| 1972 1 | 1968 1 | 1967 1 |
| 1966 1 | 1965 1 |
