B28B 7/183
For building blocks or similar block-shaped objects
Official title: {for building blocks or similar block-shaped objects}
B28B7/183 (For building blocks or similar block-shaped objects) appears on 100 US grants and 110 published applications in this corpus.
Search patents in B28B- Granted patents
- 100
- Published applications
- 110
- Assignees
- 50
- Inventors
- 121
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 6 |
| 2010 | 4 | 2 |
| 2011 | 1 | 4 |
| 2012 | 0 | 6 |
| 2013 | 0 | 3 |
| 2014 | 1 | 7 |
| 2015 | 3 | 7 |
| 2016 | 5 | 10 |
| 2017 | 4 | 6 |
| 2018 | 5 | 11 |
| 2019 | 4 | 5 |
| 2020 | 6 | 6 |
| 2021 | 3 | 4 |
| 2022 | 1 | 1 |
| 2023 | 4 | 4 |
| 2024 | 3 | 2 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Concrete garden bed mold2 Jun 2026US 12,643,260 B2
- Manufactured retaining wall block with improved false joint21 Oct 2025US 12,447,650 B2Pavestone, LLC
- Mold part30 Sep 2025US 12,427,694 B2HS 3D Performance GmbH
- Construction apparatuses and methods of use thereof5 Aug 2025US 12,377,577 B2Onsite ICF, LLC
- Apparatus for making a masonry block with a roughened surface27 May 2025US 12,311,575 B2Pavestone, LLC
- Retaining wall block and methods for making and installing same20 Aug 2026US 2026/0243045 A1
- Method and Apparatus for Enhanced Molding of Pre-Cast Structural Components5 Feb 2026US 2026/0034708 A1
- Apparatus for making a masonry block with a roughened surface15 Jan 2026US 2026/0014735 A1Pavestone, LLC
- Concrete Garden Bed Mold30 Oct 2025US 2025/0332758 A1
- Method of manufacturing a cast stone hardscaping block29 May 2025US 2025/0171998 A1Cast Stonescapes, LLC
Most cited
By later US patents
- Method, building structure and side-split block therefore187US 4,335,549 ADesigner Blocks, Inc. · 1982
- Concrete block forming and facing machine153US 4,063,866 A1977
- Biaxial concrete masonry casting apparatus122US 4,909,717 ANational Concrete Masonry Association · 1990
- Method for making antiqued concrete cored bricks and capping bricks119US 5,183,616 AHedrick Concrete Products Corp. · 1993
- Composite masonry block110US 5,490,363 AAnchor Wall Sytems, Inc. · 1996