B28B 7/0029
Moulds or moulding surfaces not covered by b28b7/0058 - b28b7/36 and b28b7/40
Official title: {Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts}
B28B7/0029 (Moulds or moulding surfaces not covered by b28b7/0058 - b28b7/36 and b28b7/40) appears on 288 US grants and 265 published applications in this corpus.
Search patents in B28B- Granted patents
- 288
- Published applications
- 265
- Assignees
- 162
- Inventors
- 477
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 7 |
| 2003 | 6 | 15 |
| 2004 | 12 | 14 |
| 2005 | 5 | 12 |
| 2006 | 8 | 15 |
| 2007 | 11 | 12 |
| 2008 | 3 | 7 |
| 2009 | 1 | 20 |
| 2010 | 9 | 16 |
| 2011 | 6 | 8 |
| 2012 | 10 | 14 |
| 2013 | 11 | 7 |
| 2014 | 12 | 10 |
| 2015 | 8 | 15 |
| 2016 | 7 | 6 |
| 2017 | 9 | 6 |
| 2018 | 11 | 11 |
| 2019 | 3 | 10 |
| 2020 | 9 | 7 |
| 2021 | 7 | 7 |
| 2022 | 4 | 9 |
| 2023 | 7 | 11 |
| 2024 | 8 | 6 |
| 2025 | 8 | 7 |
| 2026 | 2 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gapless buffer for masonry block manufacture23 Jun 2026US 12,661,827 B2Pavestone, LLC
- Chemical vapor infiltration tooling for optimizing infiltration in ceramic matrix composites9 Jun 2026US 12,649,291 B2ETX Corporation
- Curve portion mold structure for manufacturing curved concrete panel for mountain railway rack track, and curved concrete panel manufacturing method using the same9 Dec 2025US 12,492,515 B2Korea Railroad Research Institute
- Forming a preform into a shaped body2 Dec 2025US 12,485,575 B2Rohr, Inc.
- Forming a preform into a shaped body2 Dec 2025US 12,485,630 B2Goodrich Corporation
- Ejection device, molding device, and ejection method20 Aug 2026US 2026/0241608 A1KYOCERA Corporation
- 3d printing-based 3d re-entrant negative poisson's ratio prefabricated composite protective structure and preparation method thereof16 Jul 2026US 2026/0200129 A1College of Civil Engineering, Zhejiang University of Technology
- Method for the manufacture of formwork, lost formwork and reinforcement for freeform concrete16 Jul 2026US 2026/0200130 A1
- Methods and systems for mechanized rammed earth block construction9 Jul 2026US 2026/0192488 A1Texas Tech University System
- Methods for fabricating and/or finishing structural insulated panels25 Jun 2026US 2026/0175471 A1
Most cited
By later US patents
- Apparatus for fabrication of concrete brick203US 4,869,660 A1989
- Mold for making a masonry block58US 7,140,867 B2Anchor Wall Systems, Inc. · 2006
- Interlocking erosion control block with integral mold55US 6,739,797 B12004
- Reef ball53US 5,564,369 A1996
- Hybrid insulated concrete form and method of making and using same51US 9,074,379 B22015