B28C 5/148
The stirrer shaft carrying a plurality of radially extending mixing bars
Official title: {the stirrer shaft carrying a plurality of radially extending mixing bars}
B28C5/148 (The stirrer shaft carrying a plurality of radially extending mixing bars) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B28C- Granted patents
- 16
- Published applications
- 18
- Assignees
- 8
- Inventors
- 32
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 2 |
| 2023 | 3 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
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
- Portable continual mixer28US 5,609,416 A1997
- Apparatus for preparing mortar or the like17US 4,449,826 AMathis Systemtechnik GmbH · 1984
- Mortar mixing apparatus11US 7,784,996 B12010
- Portable continual mixer7US 5,470,147 A1995
- Method for producing fiber reinforced cementitious slurry using a multi-stage continuous mixer3US 10,272,399 B2United States Gypsum Company · 2019