B28B 1/04
Producing shaped prefabricated articles from the material: by tamping or ramming
Official title: by tamping or ramming (followed by pressing B28B3/02)
B28B1/04 (Producing shaped prefabricated articles from the material: by tamping or ramming) appears on 16 US grants and 22 published applications in this corpus.
Search patents in B28B- Granted patents
- 16
- Published applications
- 22
- Assignees
- 13
- Inventors
- 35
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 3 |
| 2016 | 2 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressed, self-solidifying, solid cleaning compositions and methods of making them11 Nov 2025US 12,467,020 B2Ecolab USA Inc.
- Structure construction apparatus15 Oct 2024US 12,116,789 B2Kyungpook National University Industry-Academic Cooperation Foundation
- Multi zone cementitious product and method15 Aug 2023US 11,724,416 B2Four Points Developments LLC
- Masonry construction material with a cellulose matrix and method for obtaining same1 Mar 2022US 11,261,131 B2
- Automated method and system for forming prefabricated vertical wall construction units12 Oct 2021US 11,141,880 B2
- Methods and systems for mechanized rammed earth block construction9 Jul 2026US 2026/0192488 A1Texas Tech University System
- Systems and methods for clay composite based construction14 May 2026US 2026/0131502 A1Terran Robotics Inc.
- Pressed, self-solidifying, solid cleaning compositions and methods of making them12 Feb 2026US 2026/0042980 A1Ecolab USA Inc.
- Multi zone cementitious product and method28 Dec 2023US 2023/0415373 A1Four Points Developments LLC
- Ceramic forging method16 Mar 2023US 2023/0082171 A1Zhengzhou University of Aeronautics
Most cited
By later US patents
- Pressed, self-solidifying, solid cleaning compositions and methods of making them11US 8,889,048 B2Ecolab Inc. · 2014
- Block mold having moveable liner10US 8,113,815 B2Ness Inventions, Inc. · 2012
- Partition block and method of manufacture5US 4,261,693 ABeachcroft Concrete Partitions Limited · 1981
- Pressed, self-solidifying, solid cleaning compositions and methods of making them5US 9,862,915 B2Ecolab USA Inc. · 2018
- Automatic compactor4US 4,601,352 ARainhart Co. · 1986