B22F 9/14
Using electric discharge
Official title: using electric discharge
B22F9/14 (Using electric discharge) appears on 213 US grants and 240 published applications in this corpus.
Search patents in B22F- Granted patents
- 213
- Published applications
- 240
- Assignees
- 172
- Inventors
- 597
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 11 | 0 |
| 1989 | 3 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 7 |
| 2004 | 3 | 2 |
| 2005 | 1 | 6 |
| 2006 | 3 | 7 |
| 2007 | 4 | 8 |
| 2008 | 0 | 5 |
| 2009 | 2 | 4 |
| 2010 | 5 | 5 |
| 2011 | 3 | 3 |
| 2012 | 2 | 3 |
| 2013 | 5 | 4 |
| 2014 | 2 | 8 |
| 2015 | 3 | 10 |
| 2016 | 6 | 8 |
| 2017 | 6 | 12 |
| 2018 | 15 | 17 |
| 2019 | 4 | 10 |
| 2020 | 9 | 10 |
| 2021 | 9 | 16 |
| 2022 | 10 | 22 |
| 2023 | 15 | 19 |
| 2024 | 14 | 22 |
| 2025 | 9 | 16 |
| 2026 | 5 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for synthesis of spheroidized metal powders29 Sep 2026US 12,746,596 B26K Inc.
- Synthesis of nanoparticle in liquid, semi-solid media and in cells and tissues using cold plasma technology18 Aug 2026US 12,708,679 B2Plasmology4, Inc.
- Method for producing a metal powder, comprising an electric explosion of a piece of a steel wire18 Aug 2026US 12,708,937 B2
- Method of obtaining a pharmaceutical agent used for inhibiting the proliferation of tumor cells14 Apr 2026US 12,599,626 B2Limited Liability Company “Laboratory of Innovative Technologies”
- Additive manufacturing powders with improved physical characteristics, method of manufacture and use thereof13 Jan 2026US 12,521,789 B2Tekna Plasma Systems Inc.
- Process of producing spherical powders of metal, and alloys and composites thereof17 Sep 2026US 2026/0273618 A1
- Method for feeding material into plasma for spheroidization10 Sep 2026US 2026/0264146 A1Agency for Science, Technology and Research
- Method for producing microparticles and colloidal solution3 Sep 2026US 2026/0257275 A1Illuminus Inc.
- Atomization assembly20 Aug 2026US 2026/0241450 A1AP&C Advanced Powders & Coatings, Inc.
- Atomization assembly20 Aug 2026US 2026/0241451 A1AP&C Advanced Powders & Coatings, Inc.
Most cited
By later US patents
- Very high purity fine powders and methods to produce such powders142US 6,569,397 B12003
- Method of forming an adhesive connection136US 6,077,380 AMicroFab Technologies, Inc. · 2000
- Apparatus and methods for the production of powders134US 6,972,115 B1American Inter-Metallics, Inc. · 2005
- High purity fine metal powders and methods to produce such powder117US 6,786,950 B2NanoProducts Corporation · 2004
- Electrohydrodynamic spraying to produce ultrafine particles110US 4,264,641 APhrasor Technology Incorporated · 1981