High-temperature and high-pressure preparation method for hexagonal diamond
US-2026061382-A1 · Mar 5, 2026 · US
Presses for the formation of diamonds or boronitrides
Presses for the formation of diamonds or boronitrides · 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 | B01J3/065 |
| Official title | {Presses for the formation of diamonds or boronitrides} |
| Display label | Presses for the formation of diamonds or boronitrides |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanodiamond with vacancy defect and quantum dot luminescence
US-2026015240-A1 · Jan 15, 2026 · US
Nanodiamond with vacancy defect and quantum dot luminescence
US-12421120-B2 · Sep 23, 2025 · US
Nanodiamond with vacancy defect and quantum dot luminescence
US-2025162877-A1 · May 22, 2025 · US
Determining Properties of Samples Using Quantum Sensing
US-2024377328-A1 · Nov 14, 2024 · US
Polycrystalline diamond construction and method of making same
US-11896964-B2 · Feb 13, 2024 · US
Bn) drilling tools made of wurtzite boron nitride (W-BN)
US-11866372-B2 · Jan 9, 2024 · US
Diamond polycrystal, tool including diamond polycrystal, and method of producing diamond polycrystal
US-11814293-B2 · Nov 14, 2023 · US
Synthetic single crystal diamond and method for manufacturing same
US-2023220584-A1 · Jul 13, 2023 · US
Measurement tool having tip part consisting of polycrystalline diamond
US-2022205770-A1 · Jun 30, 2022 · US
Boron doped synthetic diamond electrodes and materials
US-2022181647-A1 · Jun 9, 2022 · US
Multi-anvil high pressure press and related methods
US-2022152966-A1 · May 19, 2022 · US
Diamond tool piece
US-11253925-B2 · Feb 22, 2022 · US
Drilling tools made of wurtzite boron nitride (w-bn)
US-2021371345-A1 · Dec 2, 2021 · US
Method for preparing amorphous GeH under high pressure
US-10919762-B1 · Feb 16, 2021 · US
Diamond Polycrystal, Tool Including Diamond Polycrystal, and Method of Producing Diamond Polycrystal
US-2021032112-A1 · Feb 4, 2021 · US
Binders for milling tools using wurtzite boron nitride (w-bn) superhard material
US-2021034029-A1 · Feb 4, 2021 · US
Polycrystalline diamond construction and method of making same
US-2020179888-A1 · Jun 11, 2020 · US
Combined field assisted sintering techniques and HTHP sintering techniques for forming polycrystalline diamond compacts and earth-boring tools
US-10625230-B2 · Apr 21, 2020 · US
Assemblies for making superhard products by high pressure/high temperature processing
US-10562000-B2 · Feb 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J3/065?
- CPC B01J3/065 is the Cooperative Patent Classification code for “Presses for the formation of diamonds or boronitrides.”
- How many patents are filed under CPC B01J3/065 (Presses for the formation of diamonds or boronitrides)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC B01J3/065 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).