B28C 7/04
Supplying or proportioning the ingredients
Official title: Supplying or proportioning the ingredients {(B28C7/022 takes precedence; forming a predetermined ratio of the components to be mixed, in general B01F35/80)}
B28C7/04 (Supplying or proportioning the ingredients) appears on 395 US grants and 424 published applications in this corpus.
Search patents in B28C- Granted patents
- 395
- Published applications
- 424
- Assignees
- 247
- Inventors
- 830
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 13 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 0 |
| 2002 | 7 | 8 |
| 2003 | 7 | 5 |
| 2004 | 4 | 16 |
| 2005 | 5 | 17 |
| 2006 | 5 | 11 |
| 2007 | 8 | 18 |
| 2008 | 6 | 18 |
| 2009 | 8 | 14 |
| 2010 | 12 | 15 |
| 2011 | 3 | 6 |
| 2012 | 8 | 11 |
| 2013 | 6 | 11 |
| 2014 | 5 | 12 |
| 2015 | 7 | 17 |
| 2016 | 7 | 18 |
| 2017 | 21 | 20 |
| 2018 | 13 | 21 |
| 2019 | 12 | 17 |
| 2020 | 21 | 32 |
| 2021 | 14 | 21 |
| 2022 | 18 | 28 |
| 2023 | 23 | 21 |
| 2024 | 16 | 25 |
| 2025 | 26 | 28 |
| 2026 | 12 | 14 |
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
- Mixer1 Sep 2026US 12,722,327 B2Saint-Gobain Placo
- Discrete delivery of material11 Aug 2026US 12,703,121 B2Contour Crafting Corporation
- Powered vehicle combining dust collection, overlay mixing and spreading21 Apr 2026US 12,606,963 B2
- Substance feeding device, mixing system, and battery production line31 Mar 2026US 12,590,829 B2Contemporary Amperex Technology Co., Limited
- System and method for producing a construction material suspension at a construction site8 Oct 2026US 2026/0307296 A1BAUER MAT Slurry Handling Systems Zweigniederlassung der BAUER Maschinen GmbH
- Autonomous system and method for the kinetic management and stabilization of fresh concrete properties30 Jul 2026US 2026/0217614 A1Sensolyzer Advanced Sensing Systems Ltd.
- 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.
- 3d printing of cementitious material with dynamic control28 May 2026US 2026/0145361 A1Cem Tech Co., Ltd
Most cited
By later US patents
- Programmable modular system providing controlled flows of granular materials156US 5,413,154 ABulk Tank, Inc. · 1995
- Silo and delivery system for premixed dry mortar blends to batch mixers145US 4,956,821 A1990
- Mobile batching plant141US 3,986,708 AHeltzel Company · 1976
- Mobile side-by-side batching plant135US 4,178,117 AHeltzel Company · 1979
- Portable and modular batching and mixing plant for concrete and the like114US 6,186,654 B1Guntert & Zimmerman Construction Division, Inc. · 2001