B01D 2201/44
Special measures allowing the even or uniform distribution of fluid along the
Official title: Special measures allowing the even or uniform distribution of fluid along the length of a conduit
B01D2201/44 (Special measures allowing the even or uniform distribution of fluid along the) appears on 85 US grants and 91 published applications in this corpus.
Search patents in B01D- Granted patents
- 85
- Published applications
- 91
- Assignees
- 63
- Inventors
- 182
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 6 |
| 2003 | 1 | 7 |
| 2004 | 7 | 5 |
| 2005 | 6 | 7 |
| 2006 | 2 | 4 |
| 2007 | 1 | 7 |
| 2008 | 7 | 4 |
| 2009 | 0 | 2 |
| 2010 | 5 | 3 |
| 2011 | 4 | 4 |
| 2012 | 3 | 6 |
| 2013 | 1 | 4 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 5 |
| 2019 | 4 | 5 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 3 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Apparatus for filtering liquids1 Mar 2022US 11,260,324 B2
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- Filter for hydraulic fluids for hydraulic circuits18 Jun 2026US 2026/0166451 A1Mp Filtri S.P.A.
- Water Filter System and Method18 Jun 2026US 2026/0166452 A1
- Filter for hydraulic fluids for hydraulic circuits19 Mar 2026US 2026/0077281 A1Mp Filtri S.P.A.
- Filter for hydraulic fluids for hydraulic circuits12 Mar 2026US 2026/0070005 A1Mp Filtri S.P.A.
- Filter for hydraulic fluids for hydraulic circuits12 Mar 2026US 2026/0070006 A1Mp Filtri S.P.A.
Most cited
By later US patents
- Inline filter apparatus526US 5,820,646 ADonaldson Company, Inc. · 1998
- Slanted inline filter319US 5,772,883 ADonaldson Company, Inc. · 1998
- Filter cartridge assemblies and methods for filtering fluids217US 6,878,283 B2Renal Solutions, Inc. · 2005
- Method of making a fluted filter media for air filter112US 7,329,326 B2Donaldson Company, Inc. · 2008
- Filter element assembly replaceable mesh pack102US 4,812,235 AHR Textron, Inc. · 1989