B01F 25/4422
The surfaces being maintained in a fixed but adjustable position, spaced from
Official title: {the surfaces being maintained in a fixed but adjustable position, spaced from each other, therefore allowing the slit spacing to be varied (B01F25/4423 takes precedence)}
B01F25/4422 (The surfaces being maintained in a fixed but adjustable position, spaced from) appears on 55 US grants and 45 published applications in this corpus.
Search patents in B01F- Granted patents
- 55
- Published applications
- 45
- Assignees
- 49
- Inventors
- 124
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 3 |
| 2008 | 0 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 4 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 4 |
| 2015 | 2 | 5 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 3 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 6 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cartridge and a homogenizing valve comprising said cartridge21 Apr 2026US 12,605,681 B2Gea Mechanical Equipment Italia S.P.A.
- Homogenizer for liquid food6 Aug 2024US 12,053,748 B2Tetra Laval Holdings & Finance S. A.
- Multiphase flow mixing apparatus and method of mixing8 Feb 2022US 11,241,662 B2FMG Kongsberg Subsea AS
- Process for production of elastomer agglomerate composition, elastomer agglomerate composition and its use24 Nov 2020US 10,843,144 B2Sabic Global Technologies B.V.
- Homogenising process and apparatus with flow reversal25 Dec 2018US 10,159,946 B2Gea Mechanical Equipment Italia S.P.A.
- A guiding device for guiding an impact head and a homogenizing valve comprising said guiding device18 Jun 2026US 2026/0166500 A1Gea Mechanical Equipment Italia S.P.A.
- Homogenizing valve18 Dec 2025US 2025/0381531 A1Hammelmann GmbH
- Multi-gap valve and homogenizing apparatus comprising said multi-gap valve27 Nov 2025US 2025/0360470 A1Gea Mechanical Equipment Italia S.P.A.
- A cartridge and a homogenizing valve comprising said cartridge22 May 2025US 2025/0164026 A1Gea Mechanical Equipment Italia S.P.A.
- Systems and methods for homogenizing mechanically-gassed explosives24 Apr 2025US 2025/0130030 A1Dyno Nobel Inc.
Most cited
By later US patents
- High pressure homogenizer pump98US 4,773,833 AAPV Gaulin, Inc. · 1988
- Forming emulsions69US 5,720,551 A1998
- Device and method for creating hydrodynamic cavitation in fluids66US 6,502,979 B1Five Star Technologies, Inc. · 2003
- Device and method for creating hydrodynamic cavitation in fluids59US 7,207,712 B2Five Star Technologies, Inc. · 2007
- Apparatus for mixing a suspension of cellulosic fibrous material and fluid58US 5,366,288 AKamyr Aktiebolag · 1994