B28B 3/08
With two or more rams per mould
Official title: with two or more rams per mould
B28B3/08 (With two or more rams per mould) appears on 93 US grants and 88 published applications in this corpus.
Search patents in B28B- Granted patents
- 93
- Published applications
- 88
- Assignees
- 72
- Inventors
- 196
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 4 |
| 2003 | 3 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 5 |
| 2010 | 3 | 5 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 3 | 5 |
| 2014 | 4 | 3 |
| 2015 | 1 | 3 |
| 2016 | 6 | 7 |
| 2017 | 1 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 3 |
| 2020 | 4 | 4 |
| 2021 | 3 | 2 |
| 2022 | 3 | 7 |
| 2023 | 0 | 10 |
| 2024 | 5 | 2 |
| 2025 | 8 | 3 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pressing device28 Jul 2026US 12,691,606 B2Alphasystem Corporation
- Ceramic ball material comprising a band-portion over surface of a spherical portion, and method for manufacturing ceramic ball12 May 2026US 12,624,727 B2Niterra Materials Co., Ltd.
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball12 May 2026US 12,624,728 B2Niterra Materials Co., Ltd.
- Apparatus for preparation of sintered ceramic body of large dimension6 Jan 2026US 12,515,372 B2Heraeus Covantics North America LLC
- Spark plasma sintering methods for fabricating dense graphite21 Oct 2025US 12,448,292 B2Battelle Energy Alliance, LLC
- Method for inserting ceramic green compacts, method for producing cip green compacts, method for producing sintered ceramic compacts, and method for producing ceramic ball material6 Aug 2026US 2026/0225960 A1Niterra Materials Co., Ltd.
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball2 Jul 2026US 2026/0185560 A1Niterra Materials Co., Ltd.
- Method and device for producing a composite body28 May 2026US 2026/0145362 A1
- Method and device for producing a composite body28 May 2026US 2026/0145415 A1
- Methods of forming sintered articles and associated assemblies and components19 Mar 2026US 2026/0077537 A1Battelle Energy Alliance, LLC
Most cited
By later US patents
- Concrete block and method of making same49US 7,208,112 B2Anchor Wall Systems, Inc. · 2007
- Brick press and associated equipment for making bricks35US 4,164,537 A1979
- Method of and apparatus for sintering a mass of particles with a powdery mold31US 4,414,028 AInoue-Japax Research Incorporated · 1983
- Concrete block and method of making same26US 8,540,915 B2Anchor Wall Systems, Inc. · 2013
- Method and apparatus for forming engineered stone23US 9,427,896 B12016