B22F 1/14
Treatment of metallic powder
Official title: Treatment of metallic powder (mixing with lubricating or binding agents or with organic material B22F1/10)
B22F1/14 (Treatment of metallic powder) appears on 1,127 US grants and 1,394 published applications in this corpus.
Search patents in B22F- Granted patents
- 1,127
- Published applications
- 1,394
- Assignees
- 815
- Inventors
- 3,435
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 12 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 14 | 0 |
| 1989 | 12 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 8 | 0 |
| 1995 | 21 | 0 |
| 1996 | 13 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 18 | 0 |
| 2000 | 14 | 0 |
| 2001 | 23 | 7 |
| 2002 | 19 | 21 |
| 2003 | 18 | 26 |
| 2004 | 22 | 23 |
| 2005 | 9 | 26 |
| 2006 | 9 | 19 |
| 2007 | 19 | 22 |
| 2008 | 9 | 26 |
| 2009 | 18 | 27 |
| 2010 | 23 | 29 |
| 2011 | 13 | 24 |
| 2012 | 16 | 24 |
| 2013 | 9 | 24 |
| 2014 | 23 | 43 |
| 2015 | 29 | 44 |
| 2016 | 34 | 50 |
| 2017 | 32 | 67 |
| 2018 | 31 | 91 |
| 2019 | 39 | 84 |
| 2020 | 65 | 98 |
| 2021 | 47 | 112 |
| 2022 | 73 | 104 |
| 2023 | 71 | 115 |
| 2024 | 86 | 137 |
| 2025 | 69 | 89 |
| 2026 | 54 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reactive metal powders in-flight heat treatment processes6 Oct 2026US 12,752,340 B2AP&C Advanced Powders & Coatings, Inc.
- Method of preparing metal particle dispersion15 Sep 2026US 12,734,579 B2New Tech S.r.l.
- Method for producing tantalum powder for capacitors by reducing tantalum oxide with alkaline earth metal15 Sep 2026US 12,734,580 B2Ningxia Orient Tantalum Industry Co., Ltd.
- Soft magnetic material, method for producing soft magnetic material, and electric motor1 Sep 2026US 12,723,294 B2Hitachi, Ltd.
- Samarium-iron-nitrogen based magnet powder and samarium-iron-nitrogen based magnet1 Sep 2026US 12,725,721 B2National Institute of Advanced Industrial Science and Technology
- Durable metal-mxene composites and methods of making the same8 Oct 2026US 2026/0307145 A1The University of Chicago
- Manufacturing method of rare earth magnet1 Oct 2026US 2026/0295667 A1Honda Motor Co., Ltd.
- Two-phase synthesis of pt-surface of nanostar1 Oct 2026US 2026/0295672 A1Honda Motor Co., Ltd.
- Methods for partial sintering of powder to create larger powder particles for additive manufacturing processes17 Sep 2026US 2026/0273617 A1Lawrence Livermore National Security, LLC
- Method for producing metal powder, and metal powder17 Sep 2026US 2026/0273619 A1Shoei Chemical Inc.
Most cited
By later US patents
- Partial coverage metal nanoshells and method of making same187US 6,660,381 B2William Marsh Rice University · 2003
- Method of making environmentally stable reactive alloy powders127US 5,372,629 AIowa State University Research Foundation, Inc. · 1994
- Composite abrasive-articles and manufacturing method therefor126US 5,011,510 AMitsui Mining & Smelting Co., Ltd. · 1991
- Titanium powder, titanium material, and method for producing titanium powder containing solid-soluted oxygen118US 10,307,824 B2Hi-Lex Corporation · 2019
- Process of dough forming of polymer-metal blend suitable for shape forming117US 10,022,792 B2Indian Institute of Technology · 2018