B28B 3/04
With one ram per mould
Official title: with one ram per mould (B28B3/10 takes precedence)
B28B3/04 (With one ram per mould) appears on 68 US grants and 66 published applications in this corpus.
Search patents in B28B- Granted patents
- 68
- Published applications
- 66
- Assignees
- 56
- Inventors
- 157
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 7 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 6 |
| 2007 | 2 | 0 |
| 2008 | 0 | 2 |
| 2009 | 3 | 2 |
| 2010 | 3 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 2 |
| 2017 | 2 | 4 |
| 2018 | 3 | 3 |
| 2019 | 0 | 2 |
| 2020 | 3 | 5 |
| 2021 | 1 | 1 |
| 2022 | 2 | 5 |
| 2023 | 1 | 3 |
| 2024 | 2 | 5 |
| 2025 | 2 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Removal-facilitated anchor sealing device for box girder construction26 May 2026US 12,636,813 B2Yantai University
- Vaults, lids and trenches using recycled polystyrene31 Mar 2026US 12,590,030 B2Oldcastle Infrastructure, Inc.
- Carbon fiber-reinforced polymer active-passive-confined compression-cast reinforced concrete column incorporating cathodic protection27 Jan 2026US 12,534,811 B2Shenzhen University
- Pressing device20 Jan 2026US 12,528,119 B2Dorst Technologies GmbH & Co. KG
- Methods of forming bevels in flooring planks11 Nov 2025US 12,466,108 B2Shaw Industries Group, Inc.
- Methods and systems for mechanized rammed earth block construction9 Jul 2026US 2026/0192488 A1Texas Tech University System
- Brick and manufacturting method therefor19 Feb 2026US 2026/0049029 A1
- Methods, systems, and devices for creating a concrete fire feature by pressurizing a mold27 Nov 2025US 2025/0360651 A1Solo Brands, LLC
- Carbon fiber-reinforced polymer active-passive-confined compression-cast reinforced concrete column incorporating cathodic protection16 Oct 2025US 2025/0320609 A1Shenzhen University
- Ferrite molding process, ferrite molding mold, and ferrite24 Jul 2025US 2025/0235927 A1Lanto Electronic Limited
Most cited
By later US patents
- Compaction device for concrete block molding machine176US 4,802,836 A1989
- Molding apparatus for producing dry cast products having textured side surfaces63US 8,101,113 B2Oldcastle Building Products Canada Inc. · 2012
- Imprint lithographic method for making a polymeric structure59US 7,704,432 B2Agency for Science, Technology and Research · 2010
- In-mold decorating process57US 6,117,384 AGeneral Electric Company · 2000
- Method of imprinting shadow mask nanostructures for display pixel segregation56US 7,615,179 B2Agency for Science, Technology and Research · 2009