Cutting tool with nozzle
US-2025289062-A1 · Sep 18, 2025 · US
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Reamers for special use, e.g. for working cylinder ridges
Reamers for special use, e.g. for working cylinder ridges · 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 | B23D77/14 |
| Official title | Reamers for special use, e.g. for working cylinder ridges |
| Display label | Reamers for special use, e.g. for working cylinder ridges |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spray containment systems and welding gun nozzle cleaning systems including spray containment systems
US-12162105-B2 · Dec 10, 2024 · US
Out of center cooling bore drilling for gas turbine rotor
US-2024278344-A1 · Aug 22, 2024 · US
Machining tool
US-11654494-B2 · May 23, 2023 · US
Method of making a firearm barrel
US-2023142727-A1 · May 11, 2023 · US
Spray containment systems and welding gun nozzle cleaning systems including spray containment systems
US-2023061447-A1 · Mar 2, 2023 · US
Cutting tool
US-2022371110-A1 · Nov 24, 2022 · US
Apparatus, Systems, and Methods for Forming Aligned Holes From Misaligned Holes
US-2021370423-A1 · Dec 2, 2021 · US
Machining tool
US-2021276105-A1 · Sep 9, 2021 · US
Device and method for underwater repair of hole of a nuclear reactor part
US-11037689-B2 · Jun 15, 2021 · US
Device and method for underwater repair of hole of a nuclear reactor part
US-2019043627-A1 · Feb 7, 2019 · US
Drilling tool, in particular reamer
US-9999935-B2 · Jun 19, 2018 · US
Bottom cutting step up reamer
US-9815123-B2 · Nov 14, 2017 · US
Drilling tool, in particular reamer
US-2017216945-A1 · Aug 3, 2017 · US
Boring tool, particularly a reamer
US-9555492-B2 · Jan 31, 2017 · US
Bottom cutting step up reamer
US-2017021433-A1 · Jan 26, 2017 · US
Boring tool, particularly a reamer
US-2016023290-A1 · Jan 28, 2016 · US