Wire electric discharge machine, and control method for wire electric discharge machine
US-2024269757-A1 · Aug 15, 2024 · US
for maintaining or controlling the desired spacing between electrode and workpiece
for maintaining or controlling the desired spacing between electrode and workpiece · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23H7/18 |
| Official title | for maintaining or controlling the desired spacing between electrode and workpiece |
| Display label | for maintaining or controlling the desired spacing between electrode and workpiece |
| Total patents | 61 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wire electrical discharge machine, and control method for wire electrical discharge machine
US-2024269758-A1 · Aug 15, 2024 · US
Wire electrical discharge machining
US-2024207960-A1 · Jun 27, 2024 · US
Wire electric discharge machining device, and control method and control program therefor
US-11890691-B2 · Feb 6, 2024 · US
Flow block sealing methods
US-2023347433-A1 · Nov 2, 2023 · US
Wire electrical discharge machine and wire electrical discharge machining method
US-11724324-B2 · Aug 15, 2023 · US
Wire electrical discharge machine and electrical discharge machining method
US-11534844-B2 · Dec 27, 2022 · US
Control device of wire electric discharge machine and machine learning device
US-11267059-B2 · Mar 8, 2022 · US
Electrical discharge machining electrodes and associated methods
US-11235403-B2 · Feb 1, 2022 · US
Wire electric discharge machining device, and control method and control program therefor
US-2021260678-A1 · Aug 26, 2021 · US
Electrical machining device and method, hybrid machining system and method
US-11014178-B2 · May 25, 2021 · US
Electrical discharge machining electrodes and associated methods
US-2021101216-A1 · Apr 8, 2021 · US
System and methods of multiple electrode electric discharge machining
US-10933480-B2 · Mar 2, 2021 · US
Geometric control and best fitting of electric discharge machining tools
US-10850339-B2 · Dec 1, 2020 · US
Wire electric discharge machine including average discharge delay time calculating unit
US-10792744-B2 · Oct 6, 2020 · US
Controller for wire electrical discharge machine and control method of wire electrical discharge machine
US-10792745-B2 · Oct 6, 2020 · US
Wire electrical discharge machine and wire electrical discharge machining method
US-2020290142-A1 · Sep 17, 2020 · US
Control device for wire electrical discharge machine and control method of wire electrical discharge machine
US-10730127-B2 · Aug 4, 2020 · US
Wire electrical discharge machine and electrical discharge machining method
US-2020122252-A1 · Apr 23, 2020 · US
Small-hole electric discharge machining machine
US-2020030901-A1 · Jan 30, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23H7/18?
- CPC B23H7/18 is the Cooperative Patent Classification code for “for maintaining or controlling the desired spacing between electrode and workpiece.”
- How many patents are filed under CPC B23H7/18 (for maintaining or controlling the desired spacing between electrode and workpiece)?
- Our database includes 61 publications tagged with this CPC code.
- Is patent activity under CPC B23H7/18 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).