B28C 9/0454
Self-contained units, i.e. mobile plants having storage containers for the ingredients
Official title: {Self-contained units, i.e. mobile plants having storage containers for the ingredients (B28C9/0472, B28C9/0481 take precedence)}
B28C9/0454 (Self-contained units, i.e. mobile plants having storage containers for the ingredients) appears on 86 US grants and 76 published applications in this corpus.
Search patents in B28C- Granted patents
- 86
- Published applications
- 76
- Assignees
- 46
- Inventors
- 117
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 2 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 4 |
| 2017 | 2 | 6 |
| 2018 | 4 | 3 |
| 2019 | 3 | 2 |
| 2020 | 5 | 11 |
| 2021 | 6 | 6 |
| 2022 | 8 | 7 |
| 2023 | 6 | 5 |
| 2024 | 3 | 3 |
| 2025 | 5 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gunite feed system9 Jun 2026US 12,649,259 B2
- Modular concrete production system and method30 Dec 2025US 12,508,740 B1
- Gunite feed wheel21 Oct 2025US 12,447,647 B2
- Containerized concrete batch plant23 Sep 2025US 12,420,450 B2IP Holding Company
- Volumetric concrete mixing system, equipment, and method23 Sep 2025US 12,420,451 B1J&P Invesco LLC
- Mobile Batch Plant18 Jun 2026US 2026/0166776 A1Rufdiamond Ltd.
- Cement dry additive system26 Feb 2026US 2026/0054416 A1Schlumberger Technology Corporation
- Containerized concrete batch plant25 Dec 2025US 2025/0387949 A1Nj IP Holding Company LLC
- Gunite feed system16 May 2024US 2024/0157602 A1
- Gunite feed wheel16 May 2024US 2024/0158186 A1
Most cited
By later US patents
- Motor mounting arrangement on a mixing auger127US 4,538,916 A1985
- Portable volumetric concrete mixer/silo111US 4,922,463 ADel Zotto Manufacturing Co. · 1990
- Portable mixing/delivery apparatus for pre-blended granular mixtures95US 6,666,573 B22003
- System and process for delivering building materials72US 9,738,461 B2Pump Truck Industrial LLC · 2017
- Fine and coarse aggregates conveying apparatus70US 4,601,629 A1986