B23H 7/22
Electrodes specially adapted therefor or their manufacture
Official title: Electrodes specially adapted therefor or their manufacture (B23H7/08, B23H7/12, B23H9/00 take precedence)
B23H7/22 (Electrodes specially adapted therefor or their manufacture) appears on 33 US grants and 33 published applications in this corpus.
Search patents in B23H- Granted patents
- 33
- Published applications
- 33
- Assignees
- 31
- Inventors
- 86
- Latest grant
- 5 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 0 | 3 |
| 2017 | 3 | 2 |
| 2018 | 2 | 4 |
| 2019 | 3 | 4 |
| 2020 | 5 | 5 |
| 2021 | 1 | 1 |
| 2022 | 5 | 1 |
| 2023 | 2 | 3 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of preparing an electrode for use in forming a honeycomb extrusion die5 Dec 2023US 11,833,604 B2Corning Incorporated
- Manufacturing method of textured and coated electrode wire26 Sep 2023US 11,766,728 B2Ningbo Kangqiang Micro-Electronics Technology Co., Ltd.
- Wire for electric discharge machining29 Nov 2022US 11,511,362 B2CAP Technologies, LLC
- Electrode and method for manufacturing the same13 Sep 2022US 11,440,113 B2General Electric Company
- Electrode for an electro-erosion process and an associated method thereof6 Sep 2022US 11,433,468 B2General Electric Company
- Electrode for pulsed electrochemical machining2 May 2024US 2024/0139844 A1ROLLS-ROYCE plc
- Electrical discharge machining apparatus28 Dec 2023US 2023/0415251 A1Highlight Tech Corp.
- Edm electrode with enriched surface region3 Aug 2023US 2023/0241699 A1Raytheon Technologies Corporation
- Wire electrode for spark-erosion cutting11 May 2023US 2023/0145912 A1
- Method of preparing an electrode for use in forming a honeycomb extrusion die28 Jul 2022US 2022/0234108 A1Corning Incorporated
Most cited
By later US patents
- Multiple pipe element electrode assembly EDM method and apparatus24US 4,441,004 AInoue-Japax Research Incorporated · 1984
- Electrical machining apparatus for forming a three-dimensional surface contour in a workpiece14US 4,301,349 AInoue-Japax Research Incorporated · 1981
- Electrical machining method and apparatus for forming a 3D surface contour in a workpiece with a traveling-wire electrode9US 4,386,248 AInoue-Japax Research Incorporated · 1983
- Wire EDM with guide member changer8US 4,584,451 AInoue-Japax Research Incorporated · 1986
- Systems and methods for manufacturing film cooling hole diffuser portion3US 10,773,344 B2Raytheon Technologies Corporation · 2020