B23H 7/107
Current pickups
Official title: {Current pickups}
B23H7/107 (Current pickups) appears on 28 US grants and 19 published applications in this corpus.
Search patents in B23H- Granted patents
- 28
- Published applications
- 19
- Assignees
- 15
- Inventors
- 36
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 4 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wire spark machining apparatus and method for producing semiconductor wafer26 May 2026US 12,636,722 B2Mitsubishi Electric Corporation
- Wire electric discharge machining apparatus7 Apr 2026US 12,594,615 B2Sodick Co., Ltd.
- Current feeding device for wire electrical discharge machining13 Apr 2021US 10,974,332 B2Agie Charmilles SA
- Contact tip for use in gas metal-arc welding12 Feb 2019US 10,201,872 B2Esab AB
- Power supply unit and multi-wire electrical discharge machining apparatus2 Oct 2018US 10,086,457 B2Canon Marketing Japan Kabushiki Kaisha
- Wire spark machining apparatus and method for producing semiconductor wafer3 Aug 2023US 2023/0241698 A1Mitsubishi Electric Corporation
- Electric discharge machining apparatus and method for fixing power conductor in electric discharge machining apparatus22 Jun 2023US 2023/0191514 A1Sodick Co., Ltd.
- Wire electric discharge machining apparatus22 Jun 2023US 2023/0191516 A1Sodick Co., Ltd.
- Wire electric discharge machining apparatus and wire electric discharge machining method4 May 2023US 2023/0135308 A1Sodick Co., Ltd.
- Current Feeding Device For Wire Electrical Discharge Machining5 Dec 2019US 2019/0366457 A1Agie Charmilles SA
Most cited
By later US patents
- Device for passing an electric current between an electrode workpiece and an electrode tool23US 4,367,390 AAteliers des Charmilles S.A. · 1983
- Electrical discharge machine apparatus tilted current pickup7US 4,994,643 AFort Wayne Wire Die, Inc. · 1991
- Wirecut electrical discharge machine having increased feeder life7US 5,268,552 AMitsubishi Denki Kabushiki Kaisha · 1993
- Indexed rotatable current pick-up for a travelling wire electrical discharge machining apparatus6US 5,089,680 AT-Star Industrial Electronics Corporation · 1992
- Apparatus for transferring electrical current to and from a moving wire5US 5,319,175 ABasix Industries Ltd. · 1994