B28C 5/00
Apparatus or methods for producing mixtures of cement with other substances
Official title: Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions (controlling the mixing apparatus and supplying the ingredients B28C7/00 {; separating cement from waste concrete B03B9/063})
B28C5/00 (Apparatus or methods for producing mixtures of cement with other substances) appears on 1,201 US grants and 1,065 published applications in this corpus.
Search patents in B28C- Granted patents
- 1,201
- Published applications
- 1,065
- Assignees
- 621
- Inventors
- 2,212
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 25 | 0 |
| 1978 | 21 | 0 |
| 1979 | 15 | 0 |
| 1980 | 19 | 0 |
| 1981 | 15 | 0 |
| 1982 | 13 | 0 |
| 1983 | 21 | 0 |
| 1984 | 27 | 0 |
| 1985 | 10 | 0 |
| 1986 | 14 | 0 |
| 1987 | 14 | 0 |
| 1988 | 12 | 0 |
| 1989 | 18 | 0 |
| 1990 | 18 | 0 |
| 1991 | 15 | 0 |
| 1992 | 17 | 0 |
| 1993 | 17 | 0 |
| 1994 | 11 | 0 |
| 1995 | 23 | 0 |
| 1996 | 18 | 0 |
| 1997 | 18 | 0 |
| 1998 | 18 | 0 |
| 1999 | 20 | 0 |
| 2000 | 20 | 0 |
| 2001 | 15 | 4 |
| 2002 | 36 | 21 |
| 2003 | 17 | 22 |
| 2004 | 18 | 30 |
| 2005 | 20 | 40 |
| 2006 | 18 | 39 |
| 2007 | 12 | 34 |
| 2008 | 13 | 57 |
| 2009 | 20 | 35 |
| 2010 | 36 | 31 |
| 2011 | 28 | 24 |
| 2012 | 15 | 24 |
| 2013 | 20 | 32 |
| 2014 | 20 | 36 |
| 2015 | 20 | 41 |
| 2016 | 22 | 46 |
| 2017 | 42 | 52 |
| 2018 | 40 | 40 |
| 2019 | 35 | 37 |
| 2020 | 47 | 72 |
| 2021 | 34 | 67 |
| 2022 | 48 | 64 |
| 2023 | 41 | 57 |
| 2024 | 48 | 68 |
| 2025 | 68 | 63 |
| 2026 | 33 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B28C 5/08Apparatus or methods for producing mixtures of cement with other substances: using475
- B28C 5/42Apparatus specially adapted for being mounted on vehicles with provision for mixing449
- B28C 5/02Without using driven mechanical means effecting the mixing137
- B28C 5/40Mixing specially adapted for preparing mixtures containing fibres104
- B28C 5/38Wherein the mixing is effected both by the action of a fluid91
- B28C 5/46Arrangements for applying super- or sub-atmospheric pressure during mixing88
- B28C 5/003Methods for mixing83
- B28C 5/48Wherein the mixing is effected by vibrations26
All 9 subgroupsShow fewer
Recent patents
- Construction material assessment method and systems6 Oct 2026US 12,754,146 B2
- Mixer autonomy mode22 Sep 2026US 12,741,395 B2Oshkosh Corporation
- System and method for monitoring fresh concrete being handled in a concrete mixer using trained data processing engines1 Sep 2026US 12,722,326 B2Command Alkon Incorporated
- Mixer1 Sep 2026US 12,722,327 B2Saint-Gobain Placo
- Container with interchangeable liner1 Sep 2026US 12,723,413 B2
- Roll Over Warning System8 Oct 2026US 2026/0309568 A1
- Real time water content and water-cement monitoring on a ready-mix concrete truck24 Sep 2026US 2026/0287573 A1Cidra Corporate Services Inc.
- Concrete mixer vehicle with trainer cab13 Aug 2026US 2026/0233660 A1Oshkosh Corporation
- Wear resistant mixer paddle for use with abrasive slurries30 Jul 2026US 2026/0216918 A1United States Gypsum Company
- Autonomous system and method for the kinetic management and stabilization of fresh concrete properties30 Jul 2026US 2026/0217614 A1Sensolyzer Advanced Sensing Systems Ltd.
Most cited
By later US patents
- Vehicle tracking, communication and fleet management system700US 6,611,755 B1Trimble Navigation Limited · 2003
- Control system and method for electric vehicle349US 6,885,920 B2Oshkosh Truck Corporation · 2005
- Failure mode operation for an electric vehicle285US 7,302,320 B2Oshkosh Truck Corporation · 2007
- Vehicle tracking, communication and fleet management system268US 6,892,131 B2Trimble Navigation Limited · 2005
- Failure mode operation for an electric vehicle257US 8,000,850 B2Oshkosh Truck Corporation · 2011