B23H 5/06
Electrochemical machining combined with mechanical working
Official title: Electrochemical machining combined with mechanical working, e.g. grinding or honing
B23H5/06 (Electrochemical machining combined with mechanical working) appears on 273 US grants and 340 published applications in this corpus.
Search patents in B23H- Granted patents
- 273
- Published applications
- 340
- Assignees
- 121
- Inventors
- 520
- Latest grant
- 22 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 4 |
| 2002 | 8 | 17 |
| 2003 | 7 | 36 |
| 2004 | 19 | 46 |
| 2005 | 23 | 45 |
| 2006 | 34 | 46 |
| 2007 | 26 | 50 |
| 2008 | 19 | 27 |
| 2009 | 24 | 17 |
| 2010 | 17 | 10 |
| 2011 | 11 | 0 |
| 2012 | 5 | 2 |
| 2013 | 4 | 4 |
| 2014 | 5 | 4 |
| 2015 | 4 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 5 |
| 2018 | 3 | 2 |
| 2019 | 1 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 3 |
| 2022 | 3 | 0 |
| 2023 | 0 | 3 |
| 2024 | 3 | 4 |
| 2025 | 0 | 6 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Downhole tool22 Oct 2024US 12,123,271 B2Dsolve AS
- Electrochemical mechanical polishing and planarization equipment for processing conductive wafer substrate25 Jun 2024US 12,017,293 B2Hangzhou Sizone Electronic Technology Inc.
- Electrochemical discharge-assisted micro-grinding device for micro-components of brittle and hard materials28 May 2024US 11,992,890 B2Changsha University of Science and Technology
- Probe forming device8 Nov 2022US 11,491,565 B2Metal Industries Research & Development Centre
- Electrical potential machining devices and methods8 Mar 2022US 11,267,060 B2The Board of Regents of the Nevada System of Higher Education On Behalf of the University of Nevada, Las Vegas
- Polishing Pad Assembly for Electrochemical Mechanical Polishing20 Nov 2025US 2025/0353136 A1Wolfspeed, Inc.
- Ionic Slurry for Electrochemical Mechanical Polishing20 Nov 2025US 2025/0357131 A1Wolfspeed, Inc.
- Device for polishing surfaces of metal parts by means of the projection of electrically active solid particles28 Aug 2025US 2025/0270731 A1Steros Gpa Innovative, S.L.
- Electrolyte medium and method for electrochemical polishing of metal workpieces using such an electrolyte medium26 Jun 2025US 2025/0207293 A1OTEC Praezisionsfinish GmbH
- System and method of thinning wafer substrate16 Jan 2025US 2025/0018486 A1CompTake Technology Inc.
Most cited
By later US patents
- Method and apparatus for electro-chemical mechanical deposition328US 6,176,992 B1Nutool, Inc. · 2001
- Grinding wheel manufacturing method109US 4,618,349 AOsaka Kongo Seito Co., Ltd. · 1986
- Pad designs and structures for a versatile materials processing apparatus109US 6,413,388 B1Nutool, Inc. · 2002
- Electrochemical-control of abrasive polishing and machining rates101US 6,171,467 B2The John Hopkins University · 2001
- Method and apparatus for electrochemical-mechanical planarization97US 6,379,223 B1APPLIED Materials.Inc. · 2002