Polycrystalline diamond sintered material tool excellent in interfacial bonding strength and method of producing same
US-2018371846-A1 · Dec 27, 2018 · US
with diamond bits {or cutting inserts}
with diamond bits {or cutting inserts} · 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 | B23B27/20 |
| Official title | with diamond bits {or cutting inserts} |
| Display label | with diamond bits {or cutting inserts} |
| Total patents | 250 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 5 |
| 2017 | 19 |
| 2018 | 26 |
| 2019 | 28 |
| 2020 | 41 |
| 2021 | 26 |
| 2022 | 28 |
| 2023 | 25 |
| 2024 | 22 |
| 2025 | 17 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cutting tool
US-2018361485-A1 · Dec 20, 2018 · US
Mirror finishing method and production method of mirror finishing tool
US-2018333826-A1 · Nov 22, 2018 · US
Cubic boron nitride sintered body and cutting tool
US-10124413-B2 · Nov 13, 2018 · US
Cutting elements, earth-boring tools incorporating such cutting elements, and methods of forming such cutting elements
US-10113368-B2 · Oct 30, 2018 · US
Method for producing polycrystalline diamond body, polycrystalline diamond body, cutting tool, wear-resistance tool and grinding tool
US-2018304378-A1 · Oct 25, 2018 · US
Tool
US-2018272433-A1 · Sep 27, 2018 · US
Cubic boron nitride sintered body and coated cubic boron nitride sintered body
US-10081577-B2 · Sep 25, 2018 · US
Cubic boron nitride polycrystalline material, cutting tool, wear resistant tool, grinding tool, and method of manufacturing cubic boron nitride polycrystalline material
US-2018265416-A1 · Sep 20, 2018 · US
Sintered body and cutting tool
US-2018236561-A1 · Aug 23, 2018 · US
Single-crystal diamond, tool using same, and method of producing single-crystal diamond
US-2018236515-A1 · Aug 23, 2018 · US
Sintered body and cutting tool
US-2018236562-A1 · Aug 23, 2018 · US
Method for creating machining data for use in hybrid ultraprecision machining device, and hybrid ultraprecision machining device
US-10052726-B2 · Aug 21, 2018 · US
Resin-clad copper foil, and printed wiring board
US-2018222152-A1 · Aug 9, 2018 · US
Coated member
US-2018209040-A1 · Jul 26, 2018 · US
Dressing tool
US-2018185980-A1 · Jul 5, 2018 · US
Mechanically strengthened bond between thermally stable polycrystalline hard materials and hard composites
US-2018163322-A1 · Jun 14, 2018 · US
Sintered body and cutting tool including the same
US-9988315-B2 · Jun 5, 2018 · US
Polycrystalline chemical vapour deposited diamond tool parts and methods of fabricating, mounting, and using the same
US-9981317-B2 · May 29, 2018 · US
Diamond single crystal, tool, and method for producing diamond single crystal
US-2018141818-A1 · May 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B23B27/20?
- CPC B23B27/20 is the Cooperative Patent Classification code for “with diamond bits {or cutting inserts}.”
- How many patents are filed under CPC B23B27/20 (with diamond bits {or cutting inserts})?
- Our database includes 250 publications tagged with this CPC code.
- Is patent activity under CPC B23B27/20 growing?
- Publication counts under this code: 22 in 2024 vs 17 in 2025 (latest complete years).