B22F 3/03
Press-moulding apparatus therefor
B22F3/03 (Press-moulding apparatus therefor) appears on 329 US grants and 389 published applications in this corpus.
Search patents in B22F- Granted patents
- 329
- Published applications
- 389
- Assignees
- 239
- Inventors
- 887
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 3 |
| 2002 | 7 | 10 |
| 2003 | 7 | 5 |
| 2004 | 4 | 8 |
| 2005 | 3 | 9 |
| 2006 | 5 | 12 |
| 2007 | 3 | 10 |
| 2008 | 6 | 7 |
| 2009 | 12 | 12 |
| 2010 | 6 | 10 |
| 2011 | 12 | 10 |
| 2012 | 5 | 12 |
| 2013 | 7 | 19 |
| 2014 | 16 | 15 |
| 2015 | 6 | 22 |
| 2016 | 15 | 28 |
| 2017 | 13 | 27 |
| 2018 | 22 | 25 |
| 2019 | 14 | 16 |
| 2020 | 14 | 25 |
| 2021 | 15 | 20 |
| 2022 | 26 | 26 |
| 2023 | 14 | 18 |
| 2024 | 17 | 15 |
| 2025 | 22 | 12 |
| 2026 | 6 | 13 |
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
- Device for manufacturing permanent magnet30 Jun 2026US 12,671,028 B2Resonac Corporation
- Method and device for configuring a production process of a rotary press9 Jun 2026US 12,649,183 B2Fette Compacting GmbH
- Production method for rare-earth sintered magnet, and wet-molding device19 May 2026US 12,633,451 B2Proterial, Ltd.
- System and method for forming a compressed substrate having a generally uniform density from powders10 Mar 2026US 12,570,066 B2
- Method for manufacturing dust core13 Aug 2026US 2026/0233303 A1Panasonic Intellectual Property Management Co., Ltd.
- Method for manufacturing dust core6 Aug 2026US 2026/0229403 A1Panasonic Intellectual Property Management Co., Ltd.
- Methods for forming bimetallic structures and associated structures11 Jun 2026US 2026/0158551 A1Battelle Energy Alliance, LLC
- Nip Roller Adjustment11 Jun 2026US 2026/0162955 A1
- Calender for Producing an Electrode Film from a Powder-Type Electrode Precursor Material, Corresponding Method and Corresponding Electrode Film14 May 2026US 2026/0135077 A1
Most cited
By later US patents
- Method and apparatus for manufacturing finished parts as composite bodies from pulverulent rolling materials36US 5,043,123 AMannesmann Aktiengesellschaft · 1991
- Powder molding method and powder compression molded composite article having a rest-curve like boundary35US 4,419,413 ANippon Piston Ring Co., Ltd. · 1983
- Die wall lubrication method and apparatus32US 6,299,690 B1National Research Council of Canada · 2001
- Press for particulate material31US 3,988,088 AUnited Technologies Corporation · 1976
- Dilatant mold and dilatant molding apparatus31US 4,518,335 AAllied Corporation · 1985