B22F 3/20
Manufacture of workpieces or articles from metallic powder characterised by the manner
Official title: by extruding
B22F3/20 (Manufacture of workpieces or articles from metallic powder characterised by the manner) appears on 376 US grants and 417 published applications in this corpus.
Search patents in B22F- Granted patents
- 376
- Published applications
- 417
- Assignees
- 323
- Inventors
- 1,144
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 11 | 0 |
| 1991 | 9 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 0 |
| 2002 | 5 | 7 |
| 2003 | 4 | 3 |
| 2004 | 3 | 5 |
| 2005 | 3 | 8 |
| 2006 | 2 | 6 |
| 2007 | 5 | 4 |
| 2008 | 1 | 7 |
| 2009 | 2 | 8 |
| 2010 | 4 | 9 |
| 2011 | 3 | 11 |
| 2012 | 2 | 11 |
| 2013 | 4 | 20 |
| 2014 | 9 | 18 |
| 2015 | 9 | 18 |
| 2016 | 12 | 29 |
| 2017 | 13 | 32 |
| 2018 | 20 | 28 |
| 2019 | 28 | 32 |
| 2020 | 11 | 23 |
| 2021 | 16 | 19 |
| 2022 | 17 | 29 |
| 2023 | 15 | 38 |
| 2024 | 21 | 22 |
| 2025 | 20 | 20 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite material for electrical contacts and method of producing same22 Sep 2026US 12,744,166 B2Applied Carbon Nano Technology Co., Ltd
- Paste composition for additive manufacturing15 Sep 2026US 12,734,581 B2Vito NV
- Autogenic canister for metal recycling by indirect hot extrusion30 Jun 2026US 12,667,885 B2LeTourneau University
- Method for manufacturing heterogeneous composite material thin plate through sequential plastic working processes, and heterogeneous composite material thin plate manufactured thereby19 May 2026US 12,629,751 B2Pukyong National University Industry-University Cooperation Foundation
- Three-dimensional freeze extrusion for the manufacture of homogeneous and graded rods and tubes7 Apr 2026US 12,594,713 B2Trustees of Dartmouth College
- Near net shape fabrication of anisotropic magnet using hot roll method13 Aug 2026US 2026/0233306 A1Iowa State University Research Foundation, Inc.
- Thermoelectric element and refrigerator including the same30 Jul 2026US 2026/0218946 A1Samsung Electronics Co., Ltd.
- Method for producing an austenitic steel Fe-Cr-Ni strengthened by an oxide dispersion18 Jun 2026US 2026/0166622 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Nickel-cobalt-based alloy, nickel-cobalt-based alloy member using same, and method for manufacturing same18 Jun 2026US 2026/0168054 A1National Institute for Materials Science
- Graphene reinforced aluminum metal matrix composites for high conductivity applications and process for producing4 Jun 2026US 2026/0152825 A1Martinrea International US Inc.
Most cited
By later US patents
- Heterogeneous composite bodies with isolated cermet regions formed by high temperature, rapid consolidation253US 9,943,918 B2Powdermet, Inc. · 2018
- Compositions and methods for preparing multiple-component composite materials130US 6,803,003 B2Advanced Ceramics Research, Inc. · 2004
- FCC materials of aluminum, cobalt and nickel, and products made therefrom120US 10,161,021 B2Arconic Inc. · 2018
- Fcc materials of aluminum, cobalt, iron and nickel, and products made therefrom120US 10,202,673 B2Arconic Inc. · 2019
- Titanium powder, titanium material, and method for producing titanium powder containing solid-soluted oxygen118US 10,307,824 B2Hi-Lex Corporation · 2019