B30B 15/022
Moulds for compacting material in powder, granular of pasta form
Official title: {Moulds for compacting material in powder, granular of pasta form}
B30B15/022 (Moulds for compacting material in powder, granular of pasta form) appears on 229 US grants and 184 published applications in this corpus.
Search patents in B30B- Granted patents
- 229
- Published applications
- 184
- Assignees
- 194
- Inventors
- 511
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 0 |
| 2002 | 4 | 8 |
| 2003 | 6 | 7 |
| 2004 | 4 | 5 |
| 2005 | 1 | 5 |
| 2006 | 3 | 5 |
| 2007 | 2 | 1 |
| 2008 | 3 | 2 |
| 2009 | 3 | 12 |
| 2010 | 3 | 8 |
| 2011 | 10 | 3 |
| 2012 | 6 | 8 |
| 2013 | 4 | 13 |
| 2014 | 5 | 2 |
| 2015 | 7 | 7 |
| 2016 | 2 | 10 |
| 2017 | 5 | 9 |
| 2018 | 12 | 9 |
| 2019 | 7 | 16 |
| 2020 | 8 | 11 |
| 2021 | 4 | 7 |
| 2022 | 11 | 4 |
| 2023 | 6 | 10 |
| 2024 | 6 | 9 |
| 2025 | 6 | 7 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cutting plate and method and compression mold for producing a green body of the cutting plate1 Sep 2026US 12,722,217 B2Walter AG
- Powder feeding device12 May 2026US 12,623,427 B2NGK Insulators, Ltd.
- 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.
- Method for hot pressing preforms from a fiber-containing material10 Mar 2026US 12,571,162 B2KIEFEL GmbH
- Method for producing a calibrated combination of parts18 Nov 2025US 12,472,557 B2GKN Sinter Metals Engineering GmbH
- 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.
- Preparation of a metal monolith by a rapid hot press method11 Jun 2026US 2026/0158549 A1Centre National De La Recherche Scientifique
- A sintering device having a die lining of increased thickness26 Feb 2026US 2026/0054415 A1Heraeus Covantics North America LLC
- Isolator unit5 Feb 2026US 2026/0034711 A1Kikusui Seisakusho Ltd.
- Rotary press15 Jan 2026US 2026/0014768 A1
Most cited
By later US patents
- Method of molding green bodies88US 5,792,403 AKennametal Inc. · 1998
- Composite cermet articles and method of making81US 5,789,686 AKennametal Inc. · 1998
- Multiple grade cemented carbide inserts for metal working and method of making the same81US 6,685,880 B2Sandvik Aktiebolag · 2004
- Apparatus for reducing thermoplastic material compression mold cycle time77US 5,139,407 AGeneral Electric Company · 1992
- Method and clamping device for bonding thin lens wafers50US 4,927,480 ASignet Armorlite, Inc. · 1990