B23H 2300/22
Circuits using or taking into account line impedance to shape the discharge
Official title: Circuits using or taking into account line impedance to shape the discharge pulse
B23H2300/22 (Circuits using or taking into account line impedance to shape the discharge) appears on 31 US grants and 15 published applications in this corpus.
Search patents in B23H- Granted patents
- 31
- Published applications
- 15
- Assignees
- 15
- Inventors
- 52
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 4 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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Most cited
By later US patents
- Pulse generator for electroerosive processing14US 4,163,887 AA.G. fur industrielle Elektronik AGIE Losone b. Locarno · 1979
- Power source for electric discharge machining12US 5,149,931 AMitsubishi Denki Kabushiki Kaisha · 1992
- Process and apparatus for high frequency discharge shaping of a workpiece by means of a rectangular bipolar pulsating voltage11US 4,447,696 AMitsubishi Denki Kabushiki Kaisha · 1984
- Method and apparatus for electrical discharge machining using variable capacitance and variable inductance11US 5,585,014 AMitsubishi Denki Kabushiki Kaisha · 1996
- Power supply system for an electric discharge machine11US 5,770,831 ASodick Co., Ltd. · 1998