B23H 7/101
Supply of working media
Official title: {Supply of working media}
B23H7/101 (Supply of working media) appears on 91 US grants and 40 published applications in this corpus.
Search patents in B23H- Granted patents
- 91
- Published applications
- 40
- Assignees
- 26
- Inventors
- 135
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 0 |
| 2003 | 3 | 0 |
| 2004 | 5 | 3 |
| 2005 | 2 | 3 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 2 | 5 |
| 2016 | 0 | 2 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 4 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wire electrical discharge machine16 Jun 2026US 12,654,246 B2Agie Charmilles SA
- Wire electrode feeding apparatus and wire electrode feeding method21 Nov 2023US 11,819,936 B2Seibu Electric & Machinery Co., Ltd.
- Wire electrical discharge machine and control method22 Nov 2022US 11,504,785 B2Fanuc Corporation
- Wire cut electric discharge machining apparatus21 Dec 2021US 11,203,076 B2Sodick Co., Ltd.
- Wire electrical discharge machine and auto wire feeding method7 Sep 2021US 11,110,532 B2Fanuc Corporation
- Control method of wire electric discharge machine and wire electric discharge machine20 Feb 2025US 2025/0058390 A1Makino Milling Machine Co., Ltd.
- Wire electrical discharge machining apparatus and wire electrical discharge machining method27 Jun 2024US 2024/0207958 A1Mitsubishi Electric Corporation
- Wire electric discharge machining apparatus9 May 2024US 2024/0149362 A1Sodick Co., Ltd.
- Draining mechanism18 Apr 2024US 2024/0123529 A1Fanuc Corporation
- Electric discharge machine and electric discharge machining method14 Mar 2024US 2024/0082935 A1Sodick Co., Ltd.
Most cited
By later US patents
- Traveling-wire electroerosion machine with swiveling nozzle assembly32US 4,704,511 AInoue-Japax Research Incorporated · 1987
- Electrical discharge machine26US 5,175,408 AFanuc Corporation · 1992
- Fluid jetstream threading mechanism and method for travelling wire EDM apparatus24US 4,495,393 AAteliers des Charmilles S.A. · 1985
- Nozzle and power-feed element for wire-cut electrical discharge machine22US 4,539,459 AAmada Company, Limited · 1985
- Wire-cut electric discharge machining apparatus20US 4,581,513 AFanuc Corporation · 1986