B01F 25/4316
The baffles being flat pieces of material
Official title: {the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod}
B01F25/4316 (The baffles being flat pieces of material) appears on 404 US grants and 402 published applications in this corpus.
Search patents in B01F- Granted patents
- 404
- Published applications
- 402
- Assignees
- 268
- Inventors
- 933
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 3 |
| 2002 | 5 | 6 |
| 2003 | 7 | 12 |
| 2004 | 8 | 10 |
| 2005 | 6 | 13 |
| 2006 | 4 | 11 |
| 2007 | 8 | 11 |
| 2008 | 6 | 22 |
| 2009 | 8 | 19 |
| 2010 | 14 | 19 |
| 2011 | 9 | 13 |
| 2012 | 7 | 17 |
| 2013 | 17 | 18 |
| 2014 | 17 | 18 |
| 2015 | 15 | 18 |
| 2016 | 17 | 26 |
| 2017 | 18 | 27 |
| 2018 | 15 | 16 |
| 2019 | 17 | 15 |
| 2020 | 17 | 14 |
| 2021 | 13 | 21 |
| 2022 | 17 | 19 |
| 2023 | 20 | 21 |
| 2024 | 12 | 11 |
| 2025 | 21 | 13 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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