B28C 5/1223
Discontinuously operating mixing devices
Official title: {discontinuously operating mixing devices, e.g. with consecutive containers}
B28C5/1223 (Discontinuously operating mixing devices) appears on 22 US grants and 21 published applications in this corpus.
Search patents in B28C- Granted patents
- 22
- Published applications
- 21
- Assignees
- 19
- Inventors
- 49
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Device and method for producing a concrete, in particular a high early strength concrete30 Dec 2025US 12,508,739 B2SONOCRETE GmbH
- Variable displacement self loading mixing device and methods14 Feb 2023US 11,577,428 B2
- Portable construction mixer20 Sep 2022US 11,446,842 B2Better Manufacturing LLC
- Descending type ceramic 3D printer24 Aug 2021US 11,097,445 B2Dongguan University of Technology
- Method of producing nanoconcrete with high-energy mixing24 Nov 2020US 10,843,976 B2
- Method for Producing Lightweight Concrete Mixtures Using Lightweight Aggregates12 Jun 2025US 2025/0187979 A1B-ton IP GMBH
- Production line combining on-site mixing and construction for green and ultra-high-perfromance concrete9 Jan 2025US 2025/0010517 A1
- Device and method for producing a concrete, in particular a high early strength concrete8 Aug 2024US 2024/0262006 A1SONOCRETE GmbH
- System and method for placing and circulating concrete18 Jul 2024US 2024/0239013 A1Steelike, Inc.
- Device and method for producing a concrete, in particular a high early strength concrete7 Dec 2023US 2023/0390960 A1SONOCRETE GmbH
Most cited
By later US patents
- Apparatus for cement blending capable of forming a thick slurry42US 5,908,240 A1999
- Grout delivery system19US 5,314,100 A1994
- Method and apparatus of blowing mortar or the like16US 4,440,499 AEngineering Resources Development Office · 1984
- High speed batch mixer16US 4,630,930 AAMF Union Machinery Inc. · 1986
- Concrete mixing system11US 4,075,711 AU-Cart Concrete Systems, Inc. · 1978