B23H 1/10
Supply or regeneration of working media
B23H1/10 (Supply or regeneration of working media) appears on 165 US grants and 147 published applications in this corpus.
Search patents in B23H- Granted patents
- 165
- Published applications
- 147
- Assignees
- 48
- Inventors
- 283
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 5 | 4 |
| 2003 | 2 | 1 |
| 2004 | 7 | 9 |
| 2005 | 3 | 4 |
| 2006 | 1 | 2 |
| 2007 | 4 | 4 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 3 | 3 |
| 2011 | 2 | 3 |
| 2012 | 4 | 3 |
| 2013 | 2 | 10 |
| 2014 | 3 | 8 |
| 2015 | 8 | 11 |
| 2016 | 7 | 13 |
| 2017 | 4 | 11 |
| 2018 | 8 | 5 |
| 2019 | 9 | 7 |
| 2020 | 10 | 8 |
| 2021 | 4 | 7 |
| 2022 | 9 | 6 |
| 2023 | 3 | 4 |
| 2024 | 4 | 8 |
| 2025 | 1 | 4 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric discharge machine11 Feb 2025US 12,222,740 B2Fanuc Corporation
- Filtration media especially useful for filtering fluids associated with wire electron discharge machining (WEDM) processes5 Nov 2024US 12,134,053 B2Ahlstrom Oyj
- Electro-hydraulic combined system used for electro machining and supporting automatic tool changing5 Nov 2024US 12,134,158 B2
- Electrochemical machining of geometrically complex passages14 May 2024US 11,980,959 B2Textron Innovations Inc.
- Cutting electrode head for a handheld electrical discharge machining device2 Jan 2024US 11,858,055 B2ROLLS-ROYCE plc
- Control device, electrodischarge machining apparatus, and control method24 Sep 2026US 2026/0284763 A1Fanuc Corporation
- Electric discharge machining device27 Aug 2026US 2026/0249373 A1Fanuc Corporation
- Wire electrical discharge machining apparatus, wire electrical discharge machining method, and wafer manufacturing method16 Jul 2026US 2026/0199995 A1Mitsubishi Electric Corporation
- Snake robot for electrochemical machining14 May 2026US 2026/0131393 A1International Business Machines Corporation
- Water supplying device and control method for water supplying device29 Jan 2026US 2026/0027636 A1Fanuc Corporation
Most cited
By later US patents
- Machining fluid temperature deviation alarm31US 5,150,102 AFanuc Corporation · 1992
- Apparatus for cleaning the working liquid of an EDM or ECM machine31US 5,298,161 AErosonic AG · 1994
- Electrical discharge apparatus for producing a textured finish on a conductive surface23US 5,034,589 ASarclad International Limited · 1991
- Apparatus for and method of electroerosively drilling a thin hole in a workpiece17US 4,430,180 AJapax Incorporated · 1984
- EDM using two separate dielectric fluids and a system for maintaining segregation of the fluids17US 4,628,170 ASodick Co., Ltd. · 1986