F41A 21/34
Flash dampers
F41A21/34 (Flash dampers) appears on 246 US grants and 217 published applications in this corpus.
Search patents in F41A- Granted patents
- 246
- Published applications
- 217
- Assignees
- 105
- Inventors
- 266
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 4 | 11 |
| 2011 | 8 | 7 |
| 2012 | 4 | 7 |
| 2013 | 16 | 8 |
| 2014 | 15 | 11 |
| 2015 | 9 | 15 |
| 2016 | 17 | 13 |
| 2017 | 11 | 19 |
| 2018 | 21 | 22 |
| 2019 | 23 | 12 |
| 2020 | 14 | 17 |
| 2021 | 12 | 11 |
| 2022 | 15 | 12 |
| 2023 | 11 | 15 |
| 2024 | 15 | 11 |
| 2025 | 10 | 8 |
| 2026 | 9 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents