Cutting structure of cutting elements for downhole cutting tools
US-12529268-B2 · Jan 20, 2026 · US
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Diamond
Diamond · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C04B41/5002 |
| Official title | {Diamond} |
| Display label | Diamond |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Infiltration bonded cvd diamond to reaction bonded diamond + sic composite
US-2024247366-A1 · Jul 25, 2024 · US
Cutting structure of cutting elements for downhole cutting tools
US-11814904-B2 · Nov 14, 2023 · US
Flooring and device and methods associated with same
US-11618082-B2 · Apr 4, 2023 · US
Seal assembly for gas turbine engine
US-11560808-B2 · Jan 24, 2023 · US
Silicon nitride ceramic tool comprising diamond film and method of preparing the same
US-2021237168-A1 · Aug 5, 2021 · US
Flooring and device and methods associated with same
US-2020371016-A1 · Nov 26, 2020 · US
Forming a surface layer on a ceramic matrix composite article
US-10774010-B2 · Sep 15, 2020 · US
Seal assembly for gas turbine engine
US-2020088054-A1 · Mar 19, 2020 · US
Super hard constructions & methods of making same
US-2019009339-A1 · Jan 10, 2019 · US
Polycrystalline diamond compacts including a polycrystalline diamond table having a modified region exhibiting porosity
US-10145181-B1 · Dec 4, 2018 · US
Cutting tool made of diamond-coated cemented carbide and method for producing the same
US-10086438-B2 · Oct 2, 2018 · US
Substrates for polycrystalline diamond cutters with unique properties
US-2017297172-A1 · Oct 19, 2017 · US
Graphene-containing slide ring
US-2017074404-A1 · Mar 16, 2017 · US
Cutting tool made of diamond-coated cemented carbide and method for producing the same
US-2016375497-A1 · Dec 29, 2016 · US
Method for preparing a coating for protecting a part against oxidation
US-9493873-B2 · Nov 15, 2016 · US
PDC cutter with chemical addition for enhanced abrasion resistance
US-9476258-B2 · Oct 25, 2016 · US
Substrate including a diamond layer and a composite layer of diamond and silicon carbide, and, optionally, silicon
US-9469918-B2 · Oct 18, 2016 · US
Polycrystalline diamond compacts including a polycrystalline diamond table having a modified region exhibiting porosity and methods of making same
US-9403260-B1 · Aug 2, 2016 · US
Substrate Including a Diamond Layer and a Composite Layer of Diamond and Silicon Carbide, and, Optionally, Silicon
US-2015218694-A1 · Aug 6, 2015 · US