Machining tool
US-11654494-B2 · May 23, 2023 · US
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for taps or valves
for taps or valves · 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 | B23C3/056 |
| Official title | {for taps or valves} |
| Display label | for taps or valves |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Machining tool
US-2021276105-A1 · Sep 9, 2021 · US
Valve seat machining device, and valve seat machining method using said valve seat machining device
US-10245699-B2 · Apr 2, 2019 · US
Sealing surface processing machine and method
US-2019084057-A1 · Mar 21, 2019 · US
Valve seat machining device, and valve seat machining method using said valve seat machining device
US-10010995-B2 · Jul 3, 2018 · US
Valve seat machining device, and valve seat machining method using said valve seat machining device
US-2017182623-A1 · Jun 29, 2017 · US
Valve seat machining device, and valve seat machining method using said valve seat machining device
US-2017182624-A1 · Jun 29, 2017 · US