B01F 27/724
With a single helix closely surrounded by a casing
Official title: with a single helix closely surrounded by a casing
B01F27/724 (With a single helix closely surrounded by a casing) appears on 88 US grants and 117 published applications in this corpus.
Search patents in B01F- Granted patents
- 88
- Published applications
- 117
- Assignees
- 90
- Inventors
- 260
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 3 |
| 2004 | 2 | 4 |
| 2005 | 0 | 14 |
| 2006 | 2 | 5 |
| 2007 | 1 | 2 |
| 2008 | 2 | 5 |
| 2009 | 1 | 5 |
| 2010 | 3 | 4 |
| 2011 | 5 | 3 |
| 2012 | 2 | 2 |
| 2013 | 3 | 6 |
| 2014 | 3 | 1 |
| 2015 | 3 | 4 |
| 2016 | 3 | 3 |
| 2017 | 1 | 3 |
| 2018 | 4 | 5 |
| 2019 | 4 | 5 |
| 2020 | 9 | 6 |
| 2021 | 0 | 6 |
| 2022 | 5 | 1 |
| 2023 | 1 | 4 |
| 2024 | 5 | 15 |
| 2025 | 5 | 4 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for operating a mixing apparatus of a manufacturing plant24 Mar 2026US 12,582,945 B2Fette Compacting GmbH
- Powder supply method and production method for thermoplastic resin composition4 Nov 2025US 12,458,941 B2Sumitomo Chemical Company, Limited
- Integrated PAC-based cap delivery system, apparatus and compositions14 Oct 2025US 12,441,864 B2J. F. Brennan Co., Inc.
- Single-screw extruder2 Sep 2025US 12,403,430 B2Battenfeld-Cincinnati Germany GmbH
- Asymmetrical three-blade screw-type shaft for a mixing and kneading machine3 Jun 2025US 12,318,744 B2Buss AG
- Extruder and housing for exhaust air10 Sep 2026US 2026/0263979 A1The Japan Steel Works, Ltd.
- Methods and systems for co-feeding plastic waste-oil blends into a refinery reactor23 Jul 2026US 2026/0208128 A1Braskem S/A
- Ultrasonic dispersion device and slurry extrusion apparatus including the same18 Jun 2026US 2026/0171388 A1Samsung SDI.Co., Ltd.
- Piping systems and methods with an auger assembly30 Apr 2026US 2026/0117635 A1SPM Oil & Gas Inc.
- Biaxial continuous kneading extrusion device19 Feb 2026US 2026/0048368 A1CTE Co., Ltd.
Most cited
By later US patents
- Portable mixing/delivery apparatus for pre-blended granular mixtures95US 6,666,573 B22003
- Two part material meter-mix dispenser apparatus60US 4,067,479 AProducts Research & Chemical Corp. · 1978
- Product blender and dispenser57US 6,689,410 B2Flavor Burst Co., L.L.P. · 2004
- Modular mixing apparatus including interchangeable fluid processing means41US 4,697,928 ANorthern Lights Trust of February 14, 1978 · 1987
- Apparatus and system for producing foamed cementitious products31US 5,660,465 A1997