Polycrystalline diamond compacts
US-2025313514-A1 · Oct 9, 2025 · US
comprising diamond parts
comprising diamond parts · 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 | B21C3/025 |
| Official title | {comprising diamond parts} |
| Display label | comprising diamond parts |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polycrystalline diamond compacts
US-12297153-B2 · May 13, 2025 · US
Irregularly-shaped die
US-2025001478-A1 · Jan 2, 2025 · US
Polycrystalline diamond compact
US-2024410232-A1 · Dec 12, 2024 · US
Brass coated steel cord with increased iron content at the surface
US-2023228032-A1 · Jul 20, 2023 · US
Platinum-based material thin wire and method for manufacturing the same
US-11185902-B2 · Nov 30, 2021 · US
Tool with through hole, diamond component, and diamond material
US-2021268562-A1 · Sep 2, 2021 · US
Wear-resistant tool
US-11072008-B2 · Jul 27, 2021 · US
Diamond die
US-11007558-B2 · May 18, 2021 · US
Platinum-based material thin wire and method for manufacturing the same
US-2020384517-A1 · Dec 10, 2020 · US
Polycrystalline diamond compacts
US-2020331811-A1 · Oct 22, 2020 · US
Shaped diamond die
US-10807135-B2 · Oct 20, 2020 · US
Single-crystal diamond material, single-crystal diamond chip, and perforated tool
US-10774442-B2 · Sep 15, 2020 · US
Polycrystalline diamond compacts
US-10703681-B2 · Jul 7, 2020 · US
Single-crystal diamond, tool using same, and method of producing single-crystal diamond
US-10569317-B2 · Feb 25, 2020 · US
Shaped diamond die
US-2019329308-A1 · Oct 31, 2019 · US
Composite sintered body
US-10457606-B2 · Oct 29, 2019 · US
Single-crystal diamond material, single-crystal diamond chip, and perforated tool
US-2019218685-A1 · Jul 18, 2019 · US
Single-crystal diamond material, single-crystal diamond chip, and perforated tool
US-10287708-B2 · May 14, 2019 · US
Wear-resistant tool
US-2019060968-A1 · Feb 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21C3/025?
- CPC B21C3/025 is the Cooperative Patent Classification code for “comprising diamond parts.”
- How many patents are filed under CPC B21C3/025 (comprising diamond parts)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC B21C3/025 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).