B28B 7/16
Moulds for making shaped articles with cavities or holes open to the
Official title: Moulds for making shaped articles with cavities or holes open to the surface {, e.g. with blind holes}
B28B7/16 (Moulds for making shaped articles with cavities or holes open to the) appears on 336 US grants and 327 published applications in this corpus.
Search patents in B28B- Granted patents
- 336
- Published applications
- 327
- Assignees
- 213
- Inventors
- 582
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 12 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 0 |
| 2002 | 2 | 8 |
| 2003 | 6 | 10 |
| 2004 | 6 | 6 |
| 2005 | 2 | 7 |
| 2006 | 3 | 9 |
| 2007 | 2 | 6 |
| 2008 | 4 | 12 |
| 2009 | 1 | 10 |
| 2010 | 8 | 11 |
| 2011 | 9 | 10 |
| 2012 | 4 | 15 |
| 2013 | 3 | 18 |
| 2014 | 7 | 15 |
| 2015 | 9 | 19 |
| 2016 | 16 | 16 |
| 2017 | 11 | 20 |
| 2018 | 10 | 23 |
| 2019 | 15 | 17 |
| 2020 | 21 | 15 |
| 2021 | 8 | 15 |
| 2022 | 6 | 16 |
| 2023 | 12 | 15 |
| 2024 | 12 | 12 |
| 2025 | 20 | 14 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plug, method of manufacturing plug, and member for semiconductor manufacturing apparatus8 Sep 2026US 12,733,429 B2NGK Insulators, Ltd.
- Catch basin trap with collapsible outlet pipe connector and method of making a catch basin11 Aug 2026US 12,704,211 B2Decast Ltd.
- Systems and methods for manufacturing in-situ hollow core / hollow core analogue slabs, walls, and columns4 Aug 2026US 12,697,751 B2
- Needled ceramic matrix composite cooling passages4 Aug 2026US 12,698,718 B2Rtx Corporation
- Concrete garden bed mold2 Jun 2026US 12,643,260 B2
- Anchoring member for a facing panel for stabilised earth structures24 Sep 2026US 2026/0286640 A1Officine Maccaferri S.P.A.
- Retaining wall block and methods for making and installing same20 Aug 2026US 2026/0243045 A1
- Targeted Ceramic Casting Core Inhomogeneity6 Aug 2026US 2026/0225282 A1Rtx Corporation
- Adjustable Magnetic Support Stand for Pallet16 Jul 2026US 2026/0200131 A1Hawkeyepedershaab Concrete Technologies, Inc.
- Methods for fabricating and/or finishing structural insulated panels25 Jun 2026US 2026/0175471 A1
Most cited
By later US patents
- Method, building structure and side-split block therefore187US 4,335,549 ADesigner Blocks, Inc. · 1982
- Composite masonry block173US 5,827,015 AAnchor Wall Systems, Inc. · 1998
- Concrete block forming and facing machine153US 4,063,866 A1977
- Composite masonry block139US 5,294,216 AAnchor Wall Systems, Inc. · 1994
- Biaxial concrete masonry casting apparatus122US 4,909,717 ANational Concrete Masonry Association · 1990