B28C 7/12
Supplying or proportioning liquid ingredients
B28C7/12 (Supplying or proportioning liquid ingredients) appears on 83 US grants and 92 published applications in this corpus.
Search patents in B28C- Granted patents
- 83
- Published applications
- 92
- Assignees
- 54
- Inventors
- 167
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 2 | 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 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 7 |
| 2006 | 0 | 2 |
| 2007 | 3 | 5 |
| 2008 | 2 | 3 |
| 2009 | 3 | 4 |
| 2010 | 1 | 5 |
| 2011 | 0 | 1 |
| 2012 | 3 | 1 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 4 |
| 2016 | 2 | 2 |
| 2017 | 4 | 6 |
| 2018 | 7 | 6 |
| 2019 | 2 | 5 |
| 2020 | 4 | 9 |
| 2021 | 2 | 5 |
| 2022 | 4 | 6 |
| 2023 | 4 | 1 |
| 2024 | 2 | 4 |
| 2025 | 9 | 5 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Calibrated concrete moisture control system6 Oct 2026US 12,752,459 B2Holcombe CVI, LLC
- Cellular concrete wet mix blending17 Mar 2026US 12,576,553 B2Construc Industries, LLC
- Three-dimensional printing head for printing a three-dimensional structure3 Feb 2026US 12,539,643 B2Vicat
- Methods and compositions for delivery of carbon dioxide13 Jan 2026US 12,521,908 B2Carboncure Technologies Inc.
- Methods and compositions for treatment of concrete wash water30 Dec 2025US 12,508,738 B2Carboncure Technologies Inc.
- Mobile Batch Plant18 Jun 2026US 2026/0166776 A1Rufdiamond Ltd.
- Hardened gypsum body, and preparation method therefor and use thereof11 Jun 2026US 2026/0158703 A1Hubei Juhai Environmental Technology Co., Ltd.
- Cement dry additive system26 Feb 2026US 2026/0054416 A1Schlumberger Technology Corporation
- Automated fiber dispenser22 Jan 2026US 2026/0021607 A1
- Method for manufacturing cement composition8 Jan 2026US 2026/0008204 A1Taiheiyo Cement Corporation
Most cited
By later US patents
- Portable mixing/delivery apparatus for pre-blended granular mixtures95US 6,666,573 B22003
- System for calculating and reporting slump in delivery vehicles71US 8,118,473 B2Verifi LLC · 2012
- Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts46US 5,795,060 A1998
- Concrete mixing system with cement/water premixer45US 5,352,035 AHydromix, Inc. · 1994
- Apparatus for mixing calcined gypsum and its method of operation41US 6,059,444 AUnited States Gypsum Company · 2000