G05B 2219/45221
Edm, electrical discharge machining, electroerosion, ecm, chemical
G05B2219/45221 (Edm, electrical discharge machining, electroerosion, ecm, chemical) appears on 129 US grants and 108 published applications in this corpus.
Search patents in G05B- Granted patents
- 129
- Published applications
- 108
- Assignees
- 41
- Inventors
- 193
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 3 | 4 |
| 2014 | 2 | 8 |
| 2015 | 3 | 9 |
| 2016 | 5 | 8 |
| 2017 | 11 | 10 |
| 2018 | 6 | 14 |
| 2019 | 14 | 6 |
| 2020 | 9 | 10 |
| 2021 | 3 | 6 |
| 2022 | 8 | 2 |
| 2023 | 8 | 10 |
| 2024 | 3 | 8 |
| 2025 | 4 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device, machine tool system, and control method30 Jun 2026US 12,669,797 B2Fanuc Corporation
- Wire electric discharge machine, correction device, and correction method4 Nov 2025US 12,459,043 B2Fanuc Corporation
- System and method for machining a workpiece installed on a rotary table4 Feb 2025US 12,214,454 B1Pratt & Whitney Canada Corp.
- Solar cell assembly28 Jan 2025US 12,212,146 B2Rec Solar Pte. Ltd.
- Electrical discharge machining method for generating variable spray-hole geometry14 Jan 2025US 12,194,558 B2Cummins Inc.
- Wire electrical discharge machining equipment for different workpiece heights5 Feb 2026US 2026/0034597 A1Accutex Technologies Co., Ltd.
- Solar cell assembly18 Sep 2025US 2025/0293526 A1Rec Solar Pte. Ltd.
- Control device and control method for controlling wire electrical discharge machine6 Mar 2025US 2025/0073798 A1Fanuc Corporation
- Method and a device for optimization of die-sinking electrical discharge machining31 Oct 2024US 2024/0361746 A1GF Machining Solutions AG
- Method for material-removing machining of a component for a turbomachine5 Sep 2024US 2024/0295865 A1MTU Aero Engines AG
Most cited
By later US patents
- Method of and apparatus for finely machining a workpiece with numerical control having a computer-aided simulated function74US 5,808,432 AMatsushita Electric Industrial Co., Ltd. · 1998
- Method for machining multiple cuts in a workpiece to a uniform depth59US 4,954,022 AUnderwood Mold Co., Inc. · 1990
- Retraction control for 3D-path controlled generic electrode electroerosion26US 4,608,476 AJapax Incorporated · 1986
- Numerical control system for highly dynamic processes26US 4,903,213 AAG fur industrielle Elektronik AGIE · 1990
- Machining unit application control apparatus and method employing data from several different operations25US 5,267,141 AMitsubishi Denki Kabushiki Kaisha · 1993