B23H 3/10
Supply or regeneration of working media
B23H3/10 (Supply or regeneration of working media) appears on 66 US grants and 71 published applications in this corpus.
Search patents in B23H- Granted patents
- 66
- Published applications
- 71
- Assignees
- 52
- Inventors
- 205
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 3 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 4 |
| 2018 | 3 | 4 |
| 2019 | 3 | 4 |
| 2020 | 4 | 3 |
| 2021 | 1 | 2 |
| 2022 | 5 | 4 |
| 2023 | 0 | 14 |
| 2024 | 4 | 12 |
| 2025 | 9 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical machining device22 Sep 2026US 12,741,331 B2Kabushiki Kaisha Toyota Jidoshokki
- Pulsed electrochemical machining18 Aug 2026US 12,708,952 B2ROLLS-ROYCE plc
- Manufacturing device for electrochemical machining of a component, in particular a turbine component, method for electrochemical machining of a component, and component5 May 2026US 12,617,033 B2MTU Aero Engines AG
- Workholding for pulsed electrochemical machining4 Nov 2025US 12,459,044 B2ROLLS-ROYCE plc
- Pulsed electrochemical machining21 Oct 2025US 12,447,543 B2ROLLS-ROYCE plc
- Electrochemical machining apparatuses for thin metal strips and machining methods thereof24 Sep 2026US 2026/0284765 A1Taiyuan University of Technology
- Cathode tool, method and system for counter-rotating electrochemical machining with internal flushing17 Sep 2026US 2026/0273638 A1Nanjing University of Aeronautics and Astronautics
- Electrochemical machining tool, electrochemical machining device, and blade manufacturing method30 Jul 2026US 2026/0216804 A1Mitsubishi Heavy Industries, Ltd.
- Snake robot for electrochemical machining14 May 2026US 2026/0131393 A1International Business Machines Corporation
- Electrochemical machining developments13 Nov 2025US 2025/0347026 A1Cummins Inc.
Most cited
By later US patents
- Apparatus for cleaning the working liquid of an EDM or ECM machine31US 5,298,161 AErosonic AG · 1994
- ECM machine with mechanisms for venting and clamping a workpart shroud26US 4,761,214 AAirfoil Textron Inc. · 1988
- Method and apparatus for electrical machining16US 4,097,710 ACarel Fouche Languepin · 1978
- Electrodes for electrochemically machining airfoil blades13US 4,772,372 AGeneral Electric Company · 1988
- Electrochemical machining process12US 5,122,242 A1992