B22F 1/00
Metallic powder
Official title: Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
B22F1/00 (Metallic powder) appears on 6,945 US grants and 8,905 published applications in this corpus.
Search patents in B22F- Granted patents
- 6,945
- Published applications
- 8,905
- Assignees
- 3,074
- Inventors
- 17,229
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 28 | 0 |
| 1978 | 27 | 0 |
| 1979 | 19 | 0 |
| 1980 | 25 | 0 |
| 1981 | 31 | 0 |
| 1982 | 22 | 0 |
| 1983 | 30 | 0 |
| 1984 | 45 | 0 |
| 1985 | 28 | 0 |
| 1986 | 45 | 0 |
| 1987 | 58 | 0 |
| 1988 | 68 | 0 |
| 1989 | 53 | 0 |
| 1990 | 60 | 0 |
| 1991 | 58 | 0 |
| 1992 | 46 | 0 |
| 1993 | 54 | 0 |
| 1994 | 57 | 0 |
| 1995 | 75 | 0 |
| 1996 | 65 | 0 |
| 1997 | 51 | 0 |
| 1998 | 95 | 0 |
| 1999 | 111 | 0 |
| 2000 | 94 | 0 |
| 2001 | 103 | 32 |
| 2002 | 117 | 141 |
| 2003 | 131 | 159 |
| 2004 | 101 | 160 |
| 2005 | 84 | 166 |
| 2006 | 84 | 191 |
| 2007 | 103 | 219 |
| 2008 | 81 | 196 |
| 2009 | 105 | 218 |
| 2010 | 154 | 284 |
| 2011 | 140 | 258 |
| 2012 | 153 | 296 |
| 2013 | 154 | 291 |
| 2014 | 184 | 306 |
| 2015 | 220 | 397 |
| 2016 | 224 | 486 |
| 2017 | 269 | 521 |
| 2018 | 298 | 537 |
| 2019 | 349 | 567 |
| 2020 | 406 | 555 |
| 2021 | 371 | 602 |
| 2022 | 390 | 548 |
| 2023 | 405 | 539 |
| 2024 | 432 | 546 |
| 2025 | 365 | 405 |
| 2026 | 245 | 285 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B22F 1/05Metallic powder characterised by the size or surface area of the particles2,729
- B22F 1/10Metallic powder containing lubricating or binding agents2,115
- B22F 1/14Treatment of metallic powder1,127
- B22F 1/06Metallic powder characterised by the shape of the particles978
- B22F 1/16Metallic particles coated with a non-metal926
- B22F 1/17Metallic particles coated with metal600
- B22F 1/09Mixtures of metallic powders474
- B22F 1/18Non-metallic particles coated with metal346
Recent patents
- Method for producing Na containing oxide, and Na containing oxide6 Oct 2026US 12,752,339 B2Toyota Jidosha Kabushiki Kaisha
- Reactive metal powders in-flight heat treatment processes6 Oct 2026US 12,752,340 B2AP&C Advanced Powders & Coatings, Inc.
- Composite powder with iron based particles coated with graphene material6 Oct 2026US 12,752,342 B2GraphMaTech AB
- Soft magnetic alloy powder and production method therefor6 Oct 2026US 12,753,473 B2Mitsubishi Steel Mfg. Co., Ltd.
- Method of manufacturing permanent magnets6 Oct 2026US 12,755,879 B2
- Lithium metal powder, lithium metal anode, lithium ion battery, and preparation methods thereof8 Oct 2026US 2026/0307141 A1Xi An Technological University
- Composite copper particles, method for producing same, and use of same8 Oct 2026US 2026/0307142 A1Ishihara Sangyo Kaisha, Ltd.
- Copper paste8 Oct 2026US 2026/0307143 A1Material Concept, Inc.
- Iron-based mixed powder and oxygen reactant8 Oct 2026US 2026/0307144 A1Jfe Steel Corporation
- Durable metal-mxene composites and methods of making the same8 Oct 2026US 2026/0307145 A1The University of Chicago
Most cited
By later US patents
- Fabricating multi-part assemblies597US 9,815,118 B1Desktop Metal, Inc. · 2017
- High power ultrasonic reactor for sonochemical applications392US 7,157,058 B2Nano-Size Ltd. · 2007
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Metal nanoshells299US 6,344,272 B12002