B22F 9/18
With reduction of metal compounds
Official title: with reduction of metal compounds
B22F9/18 (With reduction of metal compounds) appears on 1,885 US grants and 2,263 published applications in this corpus.
Search patents in B22F- Granted patents
- 1,885
- Published applications
- 2,263
- Assignees
- 1,078
- Inventors
- 5,187
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 14 | 0 |
| 1978 | 15 | 0 |
| 1979 | 11 | 0 |
| 1980 | 17 | 0 |
| 1981 | 10 | 0 |
| 1982 | 12 | 0 |
| 1983 | 12 | 0 |
| 1984 | 10 | 0 |
| 1985 | 11 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 17 | 0 |
| 1989 | 12 | 0 |
| 1990 | 13 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 14 | 0 |
| 1994 | 15 | 0 |
| 1995 | 20 | 0 |
| 1996 | 16 | 0 |
| 1997 | 8 | 0 |
| 1998 | 18 | 0 |
| 1999 | 19 | 0 |
| 2000 | 25 | 0 |
| 2001 | 25 | 10 |
| 2002 | 24 | 25 |
| 2003 | 30 | 52 |
| 2004 | 29 | 50 |
| 2005 | 31 | 55 |
| 2006 | 40 | 79 |
| 2007 | 29 | 85 |
| 2008 | 37 | 76 |
| 2009 | 56 | 81 |
| 2010 | 57 | 126 |
| 2011 | 48 | 97 |
| 2012 | 65 | 115 |
| 2013 | 71 | 98 |
| 2014 | 71 | 101 |
| 2015 | 79 | 121 |
| 2016 | 83 | 109 |
| 2017 | 85 | 134 |
| 2018 | 97 | 121 |
| 2019 | 97 | 109 |
| 2020 | 98 | 110 |
| 2021 | 74 | 102 |
| 2022 | 90 | 93 |
| 2023 | 66 | 87 |
| 2024 | 55 | 109 |
| 2025 | 65 | 75 |
| 2026 | 41 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bimetallic fluorescent nanocomposites for cancer theranostics29 Sep 2026US 12,746,598 B2Council of Scientific and Industrial Research
- Systems and methods for direct oxide production29 Sep 2026US 12,747,511 B2Aqua Metals Inc.
- Copper particles and method for manufacturing same22 Sep 2026US 12,741,312 B2Mitsui Kinzoku Company, Limited
- Two-step thermal treatment of nickel-containing sulfides for the production of ferronickel22 Sep 2026US 12,741,314 B2The Governing Council of the University of Toronto
- 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.
- Powder metallurgy hot isostatic pressing cost-effective components using metal hydride feedstock8 Oct 2026US 2026/0307147 A1The Boeing Company
- Compositions, comprising silver nanoplatelets8 Oct 2026US 2026/0307149 A1BASF SE
- Zigzag flow reactor for heterogenous thermochemical reduction1 Oct 2026US 2026/0295671 A1Arizona Board of Regents on behalf of Arizona State University
- Two-phase synthesis of pt-surface of nanostar1 Oct 2026US 2026/0295672 A1Honda Motor Co., Ltd.
- Multi-solvent system and method for synthesis of nanoparticles24 Sep 2026US 2026/0284742 A1University of Central Florida Research Foundation, Inc.
Most cited
By later US patents
- High power ultrasonic reactor for sonochemical applications392US 7,157,058 B2Nano-Size Ltd. · 2007
- Method for producing nanoparticles of transition metals185US 6,262,129 B1International Business Machines Corporation · 2001
- Amorphous metal alloy powders and synthesis of same by solid state chemical reduction reactions127US 4,537,625 AThe Standard Oil Company (Ohio) · 1985
- Method for the preparation of metal colloids in inverse micelles and product preferred by the method121US 5,147,841 AThe United States of America as represented by the United States Department of Energy · 1992
- Metal nanocrystals and synthesis thereof117US 6,645,444 B2Nanospin Solutions · 2003