B28C 5/146
With several stirrers with parallel shafts in one container
Official title: {with several stirrers with parallel shafts in one container (B28C5/145 takes precedence)}
B28C5/146 (With several stirrers with parallel shafts in one container) appears on 19 US grants and 27 published applications in this corpus.
Search patents in B28C- Granted patents
- 19
- Published applications
- 27
- Assignees
- 15
- Inventors
- 41
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Containerized concrete batch plant23 Sep 2025US 12,420,450 B2IP Holding Company
- Mobile twin shaft mixers formed of a flexible sheath and methods for use thereof16 Jul 2024US 12,036,699 B2RockSolid Concrete Products Inc.
- Portable construction mixer20 Sep 2022US 11,446,842 B2Better Manufacturing LLC
- Continuous methods of making fiber reinforced concrete panels18 Jan 2022US 11,224,990 B2United States Gypsum Company
- Method for producing fiber reinforced cementitious slurry using a multi-state continuous mixer12 May 2020US 10,646,837 B2United States Gypsum Company
- Containerized concrete batch plant25 Dec 2025US 2025/0387949 A1Nj IP Holding Company LLC
- System and method for placing and circulating concrete18 Jul 2024US 2024/0239013 A1Steelike, Inc.
- Containerized concrete batch plant22 Sep 2022US 2022/0297346 A1IP Holding Company
- Novelty in mechanical stabilization mixer14 Jul 2022US 2022/0219353 A1Elkon ElevatöR KonveyöR Makia Sanayi Ve Ticaret Anonim Sirketi
- Mobile twin shaft mixer and methods for use thereof19 Aug 2021US 2021/0252741 A1RockSolid Concrete Products Inc.
Most cited
By later US patents
- Non-combustible reinforced cementitious lightweight panels and metal frame system for building foundations69US 7,870,698 B2United States Gypsum Company · 2011
- Non-combustible reinforced cementitious lightweight panels and metal frame system for building foundations17US 8,061,108 B2U.S. Gypsum Company · 2011
- Concrete batching facility and method13US 7,320,539 B2McNeilus Truck and Manufacturing, Inc. · 2008
- Method and apparatus for the manufacture of cementitious slab products12US 6,355,191 B12002
- Method for building walls with muddled clay, or stabilized earth, projecting machine adapted to its implementation, and wall thus obtained4US 5,161,341 A1992