Device for removing internal blockage materials from a fluid-conveying line
US-12036586-B2 · Jul 16, 2024 · US
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with rotating cutting-tool, e.g. for smoothing linings of bearings
with rotating cutting-tool, e.g. for smoothing linings of bearings · 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 | B23D79/04 |
| Official title | with rotating cutting-tool, e.g. for smoothing linings of bearings |
| Display label | with rotating cutting-tool, e.g. for smoothing linings of bearings |
| Total patents | 23 |
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 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for removing internal blockage materials from a fluid-conveying line
US-2021362203-A1 · Nov 25, 2021 · US
Device for removing circumferential burrs of wheel with high precision
US-10953512-B2 · Mar 23, 2021 · US
Piston groove machining tool
US-10888930-B2 · Jan 12, 2021 · US
Device for removing tool joint edge burrs from cap opening of wheel
US-10780545-B2 · Sep 22, 2020 · US
Device for removing tool joint edge burrs of wheel
US-10625388-B2 · Apr 21, 2020 · US
Manufacturing method for engine
US-10539093-B2 · Jan 21, 2020 · US
Hybrid cutting apparatus and method of cutting groove using the same
US-10391564-B2 · Aug 27, 2019 · US
Piston groove machining tool
US-2019232376-A1 · Aug 1, 2019 · US
Device for removing circumferential burrs of wheel with high precision
US-2019224802-A1 · Jul 25, 2019 · US
Device for removing tool joint edge burrs from cap opening of wheel
US-2019202020-A1 · Jul 4, 2019 · US
Device for removing tool joint edge burrs of wheel
US-2019202019-A1 · Jul 4, 2019 · US
Dressing system for electrode of spot welding gun
US-10315271-B2 · Jun 11, 2019 · US
Ferrule type wheel deburring device
US-10160051-B2 · Dec 25, 2018 · US
Hybrid cutting apparatus and method of cutting groove using the same
US-2018290216-A1 · Oct 11, 2018 · US
Manufacturing method for engine
US-2018106212-A1 · Apr 19, 2018 · US
Method and tool for producing an exact-fit cylindrical bore by removal of material from an existing bore with a finishing allowance
US-9919389-B2 · Mar 20, 2018 · US
Ferrule type wheel deburring device
US-2017348781-A1 · Dec 7, 2017 · US
Deburring apparatus with driving means for rotatably and reversibly driving the apparatus to and away of a billet
US-9656337-B2 · May 23, 2017 · US
Device and method for partial decoating and/or machining of material from a workpiece
US-9643268-B2 · May 9, 2017 · US