B28B 7/241
Detachable assemblies of mould parts providing only in mutual co-operation a number
Official title: {Detachable assemblies of mould parts providing only in mutual co-operation a number of complete moulding spaces}
B28B7/241 (Detachable assemblies of mould parts providing only in mutual co-operation a number) appears on 89 US grants and 73 published applications in this corpus.
Search patents in B28B- Granted patents
- 89
- Published applications
- 73
- Assignees
- 45
- Inventors
- 161
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 1 | 4 |
| 2005 | 1 | 5 |
| 2006 | 1 | 6 |
| 2007 | 4 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 6 |
| 2010 | 6 | 4 |
| 2011 | 2 | 1 |
| 2012 | 5 | 7 |
| 2013 | 1 | 2 |
| 2014 | 3 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 0 |
| 2017 | 2 | 4 |
| 2018 | 1 | 4 |
| 2019 | 3 | 3 |
| 2020 | 3 | 5 |
| 2021 | 2 | 1 |
| 2022 | 3 | 3 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Building system including concrete formwork using concrete shells24 Feb 2026US 12,559,938 B2Ascent Projects Inc.
- Mold part30 Sep 2025US 12,427,694 B2HS 3D Performance GmbH
- Formwork22 Jul 2025US 12,365,112 B2Umdasch Group Newcon GmbH
- Formwork device15 Jul 2025US 12,358,182 B2Umdasch Group Newcon GmbH
- Formwork device3 Jun 2025US 12,318,963 B2Umdasch Group Newcon GmbH
- L-shaped form and system for manufacturing precast walls9 Jul 2026US 2026/0192489 A1B2B Empreendimentos Imobiliarios Ltda.
- Method and connector structure for concrete product molds5 Mar 2026US 2026/0061663 A1Columbia Machine, Inc.
- Mold apparatus and mold system10 Jul 2025US 2025/0222622 A1B.T. Innovation GmbH
- Concrete-casting Mold System27 Mar 2025US 2025/0100184 A1Utah Granite Works LLC
- Concrete block with smooth texture front face30 Jan 2025US 2025/0033244 A1E. Dillon & Company
Most cited
By later US patents
- Mold box apparatus49US 4,218,206 A1980
- Battery moulding of panels42US 4,191,521 A1980
- Method of manufacturing prestressed concrete culverts37US 4,953,280 AGifford-Hill & Company, Inc. · 1990
- Method for molding concrete slabs and battery mold therefor36US 4,534,924 ANovi Development Corporation · 1985
- Case assembly with tungsten carbide inserts for ceramic tile die35US 3,932,098 ASpartek Inc. · 1976