B23H 7/06
Control of the travel curve of the relative movement between electrode and
Official title: Control of the travel curve of the relative movement between electrode and workpiece
B23H7/06 (Control of the travel curve of the relative movement between electrode and) appears on 281 US grants and 159 published applications in this corpus.
Search patents in B23H- Granted patents
- 281
- Published applications
- 159
- Assignees
- 58
- Inventors
- 310
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 9 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 11 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 6 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 13 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 4 |
| 2003 | 3 | 5 |
| 2004 | 9 | 8 |
| 2005 | 4 | 7 |
| 2006 | 8 | 2 |
| 2007 | 2 | 2 |
| 2008 | 3 | 4 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 3 |
| 2012 | 1 | 5 |
| 2013 | 2 | 11 |
| 2014 | 7 | 17 |
| 2015 | 6 | 15 |
| 2016 | 13 | 10 |
| 2017 | 13 | 11 |
| 2018 | 12 | 8 |
| 2019 | 14 | 11 |
| 2020 | 8 | 10 |
| 2021 | 7 | 11 |
| 2022 | 11 | 1 |
| 2023 | 7 | 8 |
| 2024 | 4 | 3 |
| 2025 | 4 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wire spark machining apparatus and method for producing semiconductor wafer26 May 2026US 12,636,722 B2Mitsubishi Electric Corporation
- Device for controlling wire electrical discharge machining apparatus2 Dec 2025US 12,485,496 B2Fanuc Corporation
- Wire electric discharge machine, correction device, and correction method4 Nov 2025US 12,459,043 B2Fanuc Corporation
- Multiwire electric discharge machine, multiwire electric discharge machining method, and semiconductor wafer manufacturing method8 Apr 2025US 12,269,104 B2Mitsubishi Electric Corporation
- Control device and recording medium encoded with program11 Mar 2025US 12,246,386 B2Fanuc Corporation
- Wire electrical discharge machining equipment for different workpiece heights5 Feb 2026US 2026/0034597 A1Accutex Technologies Co., Ltd.
- Multiwire electric discharge machine, multiwire electric discharge machining method, and semiconductor wafer manufacturing method3 Oct 2024US 2024/0326145 A1Mitsubishi Electric Corporation
- Wire electrical discharge machining27 Jun 2024US 2024/0207960 A1Pratt & Whitney Canada Corp.
- Numerical control device and computer readable storage medium6 Jun 2024US 2024/0184264 A1Fanuc Corporation
- Wire electric discharge machine, and control method for wire electric discharge machine21 Dec 2023US 2023/0405697 A1Fanuc Corporation
Most cited
By later US patents
- Method and apparatus for orienting the wire guidance heads on spark erosion cutting equipment for eroding with a great wire slope197US 4,431,896 AAG fur industrielle Elektronik AGIE · 1984
- Path-controlled machining method41US 4,678,976 AInoue-Japax Research Incorporated · 1987
- Taper cutting control unit for wire-cut, electric discharge machine33US 4,736,086 AFanuc Corporation · 1988
- Apparatus and method for manufacturing a slotted torque tube33US 5,243,167 A1993
- Feed-deviation preventive numerically controlled EDM method and apparatus29US 4,603,391 AInoue-Japax Research Incorporated and Japax Incorporated · 1986