B28C 5/4231
Proportioning or supplying water
Official title: {Proportioning or supplying water (in general B28C7/12)}
B28C5/4231 (Proportioning or supplying water) appears on 38 US grants and 42 published applications in this corpus.
Search patents in B28C- Granted patents
- 38
- Published applications
- 42
- Assignees
- 23
- Inventors
- 64
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 2 | 3 |
| 2010 | 3 | 0 |
| 2011 | 3 | 0 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 4 |
| 2022 | 3 | 2 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adjusting concrete mixes and mix designs using diagnostic delta data curve20 Jan 2026US 12,528,749 B2GCP Applied Technologies Inc.
- Solution dispensing system into a concrete mixing truck and method thereof29 Jul 2025US 12,370,721 B2Silverfin RMC Corp.
- Concrete residue collection system for concrete mixing trucks25 Feb 2025US 12,233,573 B2
- Processes and systems for carbon dioxide sequestration and related concrete compositions1 Oct 2024US 12,103,895 B2CRH Group Services Limited
- Concrete drum modes18 Jun 2024US 12,011,851 B2Oshkosh Corporation
- Concrete Residue Collection System For Concrete Mixing Trucks16 Jul 2026US 2026/0200134 A1
- Solution dispensing system into a concrete mixing truck and method thereof6 Nov 2025US 2025/0339992 A1
- Processes and systems for carbon dioxide sequestration and related concrete compositions12 Dec 2024US 2024/0409473 A1CRH Group Services Limited
- Concrete drum modes5 Sep 2024US 2024/0293958 A1Oshkosh Corporation
- Direct charge concrete mixer7 Sep 2023US 2023/0278257 A1Oshkosh Corporation
Most cited
By later US patents
- Method and system for calculating and reporting slump in delivery vehicles55US 8,020,431 B2Verifi LLC · 2011
- Method and system for calculating and reporting slump in delivery vehicles52US 8,746,954 B2Verifi LLC · 2014
- Mixing and pumping vehicle42US 6,488,088 B1Schlumberger Technology Corporation · 2002
- Under pedestal tank arrangement42US 7,931,397 B2McNeilus Truck and Manufacturing, Inc. · 2011
- Concrete mixer truck37US 4,544,275 A1985