B28B 3/06
With two or more ram and mould sets
Official title: with two or more ram and mould sets
B28B3/06 (With two or more ram and mould sets) appears on 56 US grants and 40 published applications in this corpus.
Search patents in B28B- Granted patents
- 56
- Published applications
- 40
- Assignees
- 36
- Inventors
- 93
- 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 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Device for producing concrete blocks20 Feb 2024US 11,904,499 B2Franz Carl Nüdling Basaltwerke GmbH + Co. KG
- Device for pressing a non-hardened concrete composition and method for the manufacture of concrete articles10 Oct 2023US 11,780,114 B2Ebema, Naamloze Vennootschap
- Concrete product machine mold assembly stripper head plate deflection impedance6 Dec 2022US 11,518,064 B2Besser Company
- Mortarless brick15 May 2025US 2025/0154774 A1
- Removal-facilitated anchor sealing device for box girder construction6 Jun 2024US 2024/0181675 A1Yantai University
- Interconnect support plunger for concrete block forming shoe30 Nov 2023US 2023/0382009 A1Columbia Machine, Inc.
- Gapless buffer for masonry block manufacture15 Dec 2022US 2022/0396006 A1Pavestone, LLC
- Device for producing concrete blocks1 Sep 2022US 2022/0274284 A1Franz Carl Nüdling Basaltwerke GmbH + Co. KG
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