B22F 3/02
Compacting only
B22F3/02 (Compacting only) appears on 1,092 US grants and 1,308 published applications in this corpus.
Search patents in B22F- Granted patents
- 1,092
- Published applications
- 1,308
- Assignees
- 709
- Inventors
- 2,881
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 8 | 0 |
| 1982 | 3 | 0 |
| 1983 | 7 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 12 | 0 |
| 1990 | 13 | 0 |
| 1991 | 14 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 13 | 0 |
| 1999 | 20 | 0 |
| 2000 | 21 | 0 |
| 2001 | 19 | 7 |
| 2002 | 19 | 26 |
| 2003 | 21 | 24 |
| 2004 | 16 | 32 |
| 2005 | 11 | 23 |
| 2006 | 12 | 22 |
| 2007 | 13 | 19 |
| 2008 | 13 | 22 |
| 2009 | 20 | 29 |
| 2010 | 12 | 28 |
| 2011 | 16 | 29 |
| 2012 | 17 | 36 |
| 2013 | 18 | 58 |
| 2014 | 30 | 42 |
| 2015 | 31 | 96 |
| 2016 | 43 | 107 |
| 2017 | 49 | 93 |
| 2018 | 63 | 87 |
| 2019 | 61 | 82 |
| 2020 | 65 | 96 |
| 2021 | 58 | 65 |
| 2022 | 69 | 63 |
| 2023 | 58 | 65 |
| 2024 | 64 | 72 |
| 2025 | 56 | 51 |
| 2026 | 19 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B22F 3/03Press-moulding apparatus therefor329
- B22F 3/04By applying fluid pressure148
- B22F 2003/023Lubricant mixed with the metal powderIndexing code128
- B22F 3/087Using high energy impulses57
- B22F 2003/026Mold wall lubrication or article surface lubricationIndexing code53
- B22F 3/08By explosive forces40
- B22F 3/093Using vibrations or friction33
- B22F 3/06By centrifugal forces25
Recent patents
- Method of manufacturing permanent magnets6 Oct 2026US 12,755,879 B2
- Zirconia mill blank for dental cutting and machining and preparing method thereof22 Sep 2026US 12,740,847 B2Shofu Inc.
- Cutting plate and method and compression mold for producing a green body of the cutting plate1 Sep 2026US 12,722,217 B2Walter AG
- Fabrication of metallic parts by additive manufacturing25 Aug 2026US 12,715,033 B2Elmet Technologies, Inc.
- Metal magnetic powder, composite magnetic body, and electronic component28 Jul 2026US 12,695,012 B2TDK Corporation
- High-strength metal-matrix composite and method for producing high-strength metal-matrix composite24 Sep 2026US 2026/0286474 A1Advanced Composite Corporation
- Method for manufacturing dust core13 Aug 2026US 2026/0233303 A1Panasonic Intellectual Property Management Co., Ltd.
- Sputtering target and method of producing same13 Aug 2026US 2026/0234788 A1TANAKA PRECIOUS METAL TECHNOLOGIES Co., Ltd.
- Method for manufacturing dust core6 Aug 2026US 2026/0229403 A1Panasonic Intellectual Property Management Co., Ltd.
- Manufacturing method for magnetic molded body and manufacturing method for anisotropic bond magnet23 Jul 2026US 2026/0208264 A1
Most cited
By later US patents
- Phonon generation in bulk material for manufacturing120US 10,065,367 B2Chevron Phillips Chemical Company LP · 2018
- Non-lead, environmentally safe projectiles and method of making same94US 5,760,331 ALockheed Martin Energy Research Corporation · 1998
- Method for preparing fully dense, near-net-shaped objects by powder metallurgy91US 4,673,549 A1987
- Heat-dissipating package for microcircuit devices90US 5,886,407 A1999
- Method of molding green bodies88US 5,792,403 AKennametal Inc. · 1998