B01D 46/0045
By using vanes
Official title: {by using vanes}
B01D46/0045 (By using vanes) appears on 123 US grants and 167 published applications in this corpus.
Search patents in B01D- Granted patents
- 123
- Published applications
- 167
- Assignees
- 86
- Inventors
- 382
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 7 |
| 2008 | 6 | 2 |
| 2009 | 2 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 6 |
| 2014 | 2 | 0 |
| 2015 | 5 | 9 |
| 2016 | 4 | 15 |
| 2017 | 12 | 14 |
| 2018 | 4 | 16 |
| 2019 | 13 | 17 |
| 2020 | 13 | 16 |
| 2021 | 9 | 10 |
| 2022 | 12 | 8 |
| 2023 | 8 | 3 |
| 2024 | 8 | 10 |
| 2025 | 6 | 10 |
| 2026 | 3 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Well casing assembly with erosion protection for inner screen89US 5,881,809 AUnited States Filter Corporation · 1999
- Precleaner arrangement for use in air filtration; method; and, air cleaner using same69US 7,364,601 B2Donaldson Company, Inc. · 2008
- Apparatus for treating dust-containing gas46US 4,584,003 AAsahi Glass Company, Limited · 1986
- Combination blower wheel and filter cartridge system for HVAC applications39US 6,348,086 B13M Innovative Properties Company · 2002
- Air cleaner26US 9,950,289 B2LG Electronics Inc. · 2018