E04G 21/025
Buckets specially adapted for use with concrete
Official title: {Buckets specially adapted for use with concrete}
E04G21/025 (Buckets specially adapted for use with concrete) appears on 41 US grants and 36 published applications in this corpus.
Search patents in E04G- Granted patents
- 41
- Published applications
- 36
- Assignees
- 17
- Inventors
- 60
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 5 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 5 |
| 2020 | 1 | 1 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 3 | 2 |
| 2025 | 0 | 2 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Container with interchangeable liner1 Sep 2026US 12,723,413 B2
- Adjustable stopper assembly for press brake14 Apr 2026US 12,601,189 B2
- Apparatus for output of a fluid process material24 Mar 2026US 12,584,324 B2Putzmeister Engineering GmbH
- Building material apparatus and use of at least one part sensor10 Feb 2026US 12,546,761 B2Putzmeister Engineering GmbH
- Apparatus for output of a fluid process material5 Nov 2024US 12,134,904 B2Putzmeister Engineering GmbH
- Static mixers for inline intermixing of concrete and admixture20 Feb 2025US 2025/0058497 A1
- Apparatus for output of a fluid process material16 Jan 2025US 2025/0019982 A1Putzmeister Engineering GmbH
- Container with interchangeable liner8 Aug 2024US 2024/0263463 A12446914 Ontario Inc.
- Building Material Apparatus and Use of at Least One Part Sensor18 Apr 2024US 2024/0125762 A1Putzmeister Engineering GmbH
- Adjustable stopper assembly for press brake6 Jul 2023US 2023/0211400 A12446914 Ontario Inc.
Most cited
By later US patents
- Dispensing bucket apparatus and dispensing method25US 5,829,949 AAkard & Griffin · 1998
- Method for in situ dispensing of cementitious materials at remote locations23US 5,182,057 A1993
- Concrete bucket assembly rigidly mounted for vertical tilting and rotational movement to a forklift vehicle20US 4,798,510 A1989
- Container for transporting and placing flowable material16US 5,885,053 AJ.S. Solutions, Inc. · 1999
- Attachment for cement chute15US 4,688,667 A1987