Extended boring bar connecting apparatus based on zero-point positioning mechanisms
US-2026042152-A1 · Feb 12, 2026 · US
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Boring toolholders fixed on the boring bar
Boring toolholders fixed on the boring bar · 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 | B23B29/025 |
| Official title | {Boring toolholders fixed on the boring bar} |
| Display label | Boring toolholders fixed on the boring bar |
| Total patents | 22 |
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 | 2 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Boring tool holder and turning tool
US-12202052-B2 · Jan 21, 2025 · US
Holder, cutting tool, and method for manufacturing machined product
US-2024217005-A1 · Jul 4, 2024 · US
Double-ended cutting insert having mounting projection with insert upper abutment and insert stopper surfaces
US-11471953-B2 · Oct 18, 2022 · US
Boring tool holder and turning tool
US-2022241870-A1 · Aug 4, 2022 · US
Machining system
US-11052467-B2 · Jul 6, 2021 · US
Insert holder having transversely oriented insert receiving pocket with resilient upper jaw having outer flexibility groove and cutting tool
US-10953474-B2 · Mar 23, 2021 · US
Double-ended cutting insert having mounting projection with insert upper abutment and insert stopper surfaces
US-2021023633-A1 · Jan 28, 2021 · US
Insert holder having transversely oriented insert receiving pocket with upper stopper surface, cutting tool and cutting insert
US-10857603-B2 · Dec 8, 2020 · US
Insert holder having transversely oriented insert receiving pocket with upper stopper surface, cutting tool and cutting insert
US-2020298325-A1 · Sep 24, 2020 · US
Insert holder having transversely oriented insert receiving pocket with resilient upper jaw having outer flexibility groove and cutting tool
US-2020298319-A1 · Sep 24, 2020 · US
Cutting tool comprising an adjusting device
US-2020261984-A1 · Aug 20, 2020 · US
Machining system
US-2019375025-A1 · Dec 12, 2019 · US
Formed rotary cutting tool
US-10220452-B2 · Mar 5, 2019 · US
Groove cutting tool
US-10137512-B2 · Nov 27, 2018 · US
Portable boring machine
US-10076792-B2 · Sep 18, 2018 · US
Holder, cutting tool, and method of producing machined product
US-10071428-B2 · Sep 11, 2018 · US
Holder, cutting tool, and method of producing machined product
US-2017333997-A1 · Nov 23, 2017 · US
Drilling tool
US-2017266734-A1 · Sep 21, 2017 · US
Formed rotary cutting tool
US-2017216938-A1 · Aug 3, 2017 · US