B22F 3/12
Both compacting and sintering
Official title: Both compacting and sintering (by forging B22F3/17)
B22F3/12 (Both compacting and sintering) appears on 2,372 US grants and 2,657 published applications in this corpus.
Search patents in B22F- Granted patents
- 2,372
- Published applications
- 2,657
- Assignees
- 1,242
- Inventors
- 5,747
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 19 | 0 |
| 1978 | 28 | 0 |
| 1979 | 14 | 0 |
| 1980 | 15 | 0 |
| 1981 | 25 | 0 |
| 1982 | 18 | 0 |
| 1983 | 17 | 0 |
| 1984 | 34 | 0 |
| 1985 | 29 | 0 |
| 1986 | 36 | 0 |
| 1987 | 23 | 0 |
| 1988 | 30 | 0 |
| 1989 | 27 | 0 |
| 1990 | 35 | 0 |
| 1991 | 31 | 0 |
| 1992 | 27 | 0 |
| 1993 | 20 | 0 |
| 1994 | 16 | 0 |
| 1995 | 20 | 0 |
| 1996 | 14 | 0 |
| 1997 | 16 | 0 |
| 1998 | 30 | 0 |
| 1999 | 29 | 0 |
| 2000 | 39 | 0 |
| 2001 | 35 | 8 |
| 2002 | 28 | 14 |
| 2003 | 24 | 20 |
| 2004 | 13 | 34 |
| 2005 | 10 | 31 |
| 2006 | 17 | 43 |
| 2007 | 17 | 33 |
| 2008 | 13 | 49 |
| 2009 | 20 | 43 |
| 2010 | 25 | 41 |
| 2011 | 18 | 74 |
| 2012 | 35 | 74 |
| 2013 | 36 | 123 |
| 2014 | 65 | 112 |
| 2015 | 67 | 169 |
| 2016 | 84 | 202 |
| 2017 | 108 | 196 |
| 2018 | 135 | 199 |
| 2019 | 145 | 219 |
| 2020 | 151 | 183 |
| 2021 | 149 | 151 |
| 2022 | 128 | 147 |
| 2023 | 121 | 149 |
| 2024 | 129 | 164 |
| 2025 | 117 | 105 |
| 2026 | 63 | 74 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of manufacturing permanent magnets6 Oct 2026US 12,755,879 B2
- Sintered engine part and method of manufacture thereof29 Sep 2026US 12,746,597 B2L. E. Jones Company
- Manufacturing method of coil component and coil component29 Sep 2026US 12,746,712 B2Sumida Corporation
- Cutting tool8 Sep 2026US 12,728,456 B2Seco Tools AB
- Anisotropic rare-earth sintered magnet and method for producing same8 Sep 2026US 12,731,709 B2Shin-Etsu Chemical Co., Ltd.
- Powder metallurgy hot isostatic pressing cost-effective components using metal hydride feedstock8 Oct 2026US 2026/0307147 A1The Boeing Company
- Cutting tool8 Oct 2026US 2026/0308730 A1AB Sandvik Coromant
- Titanium-based laminate structures fabricated using blended elemental powder metallurgy and hot isostatic pressing8 Oct 2026US 2026/0309467 A1
- Rare earth sintered magnet, method for producing rare earth sintered magnet, rotor, and rotary machine8 Oct 2026US 2026/0311916 A1Mitsubishi Electric Corporation
- Manufacturing method of rare earth magnet1 Oct 2026US 2026/0295667 A1Honda Motor Co., Ltd.
Most cited
By later US patents
- Prosthetic hip joint having sintered polycrystalline diamond compact articulation surfaces277US 6,290,726 B1Diamicron, Inc. · 2001
- Diamond-surfaced cup for use in a prosthetic joint262US 6,488,715 B1Diamicron, Inc. · 2002
- Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation253US 9,943,918 B2Powdermet, Inc. · 2018
- Superabrasive elements, methods of manufacturing, and drill bits including same194US 8,236,074 B1US Synthetic Corporation · 2012
- Method of consolidating a metallic body190US 4,499,048 AMetal Alloys, Inc. · 1985