B28C 7/0454
Volumetric measuring devices
Official title: {Volumetric measuring devices, e.g. for consecutively delivering predetermined volumes of ingredients}
B28C7/0454 (Volumetric measuring devices) appears on 43 US grants and 42 published applications in this corpus.
Search patents in B28C- Granted patents
- 43
- Published applications
- 42
- Assignees
- 20
- Inventors
- 71
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 5 |
| 2005 | 3 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 2 |
| 2009 | 2 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 4 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 3 | 5 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 4 | 1 |
| 2024 | 2 | 4 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Methods and compositions for treatment of concrete wash water30 Dec 2025US 12,508,738 B2Carboncure Technologies Inc.
- Portable warm asphalt preparation apparatus and process for the production of warm asphalt30 Sep 2025US 12,428,790 B2Walter Sisulu University
- Geopolymer foam deposition and mixing system and apparatus12 Aug 2025US 12,383,873 B2Rosenblatt Innovations LLC
- Geopolymer foam deposition and mixing system and apparatus14 May 2024US 11,981,049 B2
- Methods and compositions for treatment of concrete wash water16 Apr 2024US 11,958,212 B2Carboncure Technologies Inc.
- Methods and compositions for treatment of concrete wash water10 Apr 2025US 2025/0114973 A1Carboncure Technologies Inc.
- Geopolymer foam deposition and mixing system and apparatus5 Sep 2024US 2024/0293785 A1Rosenblatt Innovations LLC
- Independent control of auger and hopper assembly in electric blender system25 Jul 2024US 2024/0246049 A1U.S. Well Services, LLC
- Portable warm asphalt preparation apparatus and process for the production of warm asphalt9 May 2024US 2024/0150976 A1Walter Sisulu University
- Methods and compositions for treatment of concrete wash water25 Jan 2024US 2024/0025077 A1Carboncure Technologies Inc.
Most cited
By later US patents
- Independent control of auger and hopper assembly in electric blender system63US 10,232,332 B2U.S. Well Services, LLC · 2019
- Method and apparatus for mixing concrete in a concrete mixing device to a specified slump58US 5,713,663 ABoral Resources (VIC) PTY Limited · 1998
- Automatic cementing system with improved density control54US 5,775,803 AStewart & Stevenson Services, Inc. · 1998
- Process and apparatus for the preparation of mortars32US 4,855,960 A1989
- Apparatus for metering and mixing aggregate and cement23US 5,785,420 A1998