B28C 5/16
The stirrers having motion about a vertical or steeply inclined axis
Official title: the stirrers having motion about a vertical or steeply inclined axis {(with feeding or discharging means B28C5/12)}
B28C5/16 (The stirrers having motion about a vertical or steeply inclined axis) appears on 61 US grants and 62 published applications in this corpus.
Search patents in B28C- Granted patents
- 61
- Published applications
- 62
- Assignees
- 52
- Inventors
- 164
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 0 | 2 |
| 2016 | 0 | 4 |
| 2017 | 4 | 5 |
| 2018 | 5 | 3 |
| 2019 | 2 | 2 |
| 2020 | 6 | 5 |
| 2021 | 2 | 4 |
| 2022 | 5 | 4 |
| 2023 | 2 | 4 |
| 2024 | 3 | 9 |
| 2025 | 7 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixer1 Sep 2026US 12,722,327 B2Saint-Gobain Placo
- Cement premixer, a device for producing a concrete mixture and a method for producing a cement suspension11 Aug 2026US 12,703,122 B2SONOCRETE GmbH
- Wallboard slurry mixer configured for reducing water:stucco ratio3 Mar 2026US 12,564,984 B2Knauf Gips KG
- Device and method for producing a concrete, in particular a high early strength concrete30 Dec 2025US 12,508,739 B2SONOCRETE GmbH
- Nozzle of auto-agitating type 3D printer for construction23 Sep 2025US 12,420,447 B2Samsung E&A Co., Ltd.
- Drywall Mud Mixing Device18 Jun 2026US 2026/0166777 A1
- Mixer7 May 2026US 2026/0124786 A1Saint-Gobain Placo
- Pretreatment mixing and stirring device, gypsum slurry manufacturing apparatus, building board manufacturing apparatus, pretreatment calcined gypsum manufacturing method, gypsum slurry manufacturing method, building board manufacturing method28 Aug 2025US 2025/0269558 A1Yoshino Gypsum Co., Ltd.
- Device and method for mixing components of a ceramic starting material5 Jun 2025US 2025/0177938 A1bredent GmbH & Co. KG
- Systems and methods for the construction of structures20 Mar 2025US 2025/0092695 A1ICON Technology, Inc.
Most cited
By later US patents
- Slurry mixer outlet106US 6,494,609 B1United States Gypsum Company · 2002
- Slurry mixer outlet93US 6,874,930 B2United States Gypsum Company · 2005
- Method and apparatus for mixing concrete with controlled energy absorption and variable discharge gate44US 6,126,307 A2000
- High density grout pump25US 5,122,038 AInco Limited · 1992
- Mixer having a segmented helical mixing blade18US 5,823,667 APacific Machinery & Engineering Co., Ltd. · 1998