B22F 3/18
Manufacture of workpieces or articles from metallic powder characterised by the manner
Official title: by using pressure rollers
B22F3/18 (Manufacture of workpieces or articles from metallic powder characterised by the manner) appears on 193 US grants and 201 published applications in this corpus.
Search patents in B22F- Granted patents
- 193
- Published applications
- 201
- Assignees
- 162
- Inventors
- 655
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 1 |
| 2002 | 1 | 0 |
| 2003 | 3 | 3 |
| 2004 | 3 | 4 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 5 |
| 2008 | 0 | 2 |
| 2009 | 0 | 6 |
| 2010 | 4 | 4 |
| 2011 | 3 | 6 |
| 2012 | 2 | 1 |
| 2013 | 1 | 6 |
| 2014 | 4 | 9 |
| 2015 | 8 | 15 |
| 2016 | 3 | 10 |
| 2017 | 5 | 9 |
| 2018 | 6 | 11 |
| 2019 | 10 | 12 |
| 2020 | 2 | 13 |
| 2021 | 13 | 12 |
| 2022 | 5 | 5 |
| 2023 | 7 | 15 |
| 2024 | 9 | 20 |
| 2025 | 14 | 16 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Green compact conveying mechanism and green compact forming device7 Jul 2026US 12,673,364 B2Panasonic Intellectual Property Management Co., Ltd.
- Stainless steel foil with flattening film9 Jun 2026US 12,649,965 B2Nippon Steel Chemical & Material Co., Ltd.
- Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing method9 Jun 2026US 12,650,146 B2Senju Metal Industry Co., Ltd.
- 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
- Method of manufacturing Sm—Fe—N magnet, Sm—Fe—N magnet, and motor having Sm—Fe—N magnet14 Apr 2026US 12,603,203 B2IHI Corporation
- Equipment and processes for sheet metal consolidation20 Aug 2026US 2026/0241437 A1Massachusetts Institute of Technology
- Near net shape fabrication of anisotropic magnet using hot roll method13 Aug 2026US 2026/0233306 A1Iowa State University Research Foundation, Inc.
- Titanium textile23 Jul 2026US 2026/0208263 A1National Research Council of Canada
- Compact molding apparatus and compact molding method11 Jun 2026US 2026/0162956 A1Panasonic Intellectual Property Management Co., Ltd.
- 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
- 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
- Method for achieving thermal uniformity in induction processing of organic matrix composites or metals98US 5,728,309 AThe Boeing Company · 1998
- Retort for achieving thermal uniformity in induction processing of organic matrix composites or metals83US 5,645,744 AThe Boeing Company · 1997