B01F 2025/931
Flow guiding elements surrounding feed openings
Official title: {Flow guiding elements surrounding feed openings, e.g. jet nozzles}
B01F2025/931 (Flow guiding elements surrounding feed openings) appears on 181 US grants and 182 published applications in this corpus.
Search patents in B01F- Granted patents
- 181
- Published applications
- 182
- Assignees
- 88
- Inventors
- 403
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 1 | 4 |
| 2012 | 4 | 3 |
| 2013 | 4 | 13 |
| 2014 | 8 | 16 |
| 2015 | 10 | 18 |
| 2016 | 19 | 18 |
| 2017 | 15 | 17 |
| 2018 | 15 | 9 |
| 2019 | 18 | 16 |
| 2020 | 14 | 16 |
| 2021 | 13 | 12 |
| 2022 | 16 | 7 |
| 2023 | 9 | 9 |
| 2024 | 3 | 3 |
| 2025 | 7 | 7 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Counter-flow reactant mixing for exhaust gas aftertreatment1 Jul 2025US 12,343,692 B2Proventia Oy
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- Systems and methods for inversion filling of reservoirs30 Oct 2025US 2025/0332555 A1
- Gas/liquid mixer via dilution and division11 Sep 2025US 2025/0281888 A1Air Liquide France Industrie
- Exhaust aftertreatment system including mixer with injector cone19 Jun 2025US 2025/0196074 A1Cummins Emission Solutions Inc.
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Most cited
By later US patents
- Exhaust aftertreatment device, including chemical mixing and acoustic effects87US 6,722,123 B2Fleetguard, Inc. · 2004
- Process and device for the catalytic cleaning of the exhaust gas from a combustion plant84US 6,444,177 B1Siemens Aktiengesellschaft · 2002
- Catalytic converter82US 6,722,124 B2Nelson Burgess Limited · 2004
- Mixture delivery device for internal combustion engines76US 6,041,594 ARobert Bosch GmbH · 2000
- Disinfection system and method72US 4,019,983 AHoudaille Industries, Inc. · 1977