Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US-10723626-B1 · Jul 28, 2020 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01B31/065 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 12 |
| 2017 | 19 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of altering the color of a diamond by irradiation and high-pressure/high-temperature processing
US-10370252-B1 · Aug 6, 2019 · US
Aqueous leaching solutions and methods of leaching at least one interstitial constituent from a polycrystalline diamond body using the same
US-10173899-B1 · Jan 8, 2019 · US
Nano-diamond, method of manufacturing the same, and nano-fluid using the same
US-10081546-B2 · Sep 25, 2018 · US
Plasma etching of diamond surfaces
US-10011491-B2 · Jul 3, 2018 · US
Method of forming particles comprising carbon and articles therefrom
US-10005672-B2 · Jun 26, 2018 · US
High pressure jets for leaching catalysts from a polycrystalline diamond compact
US-9963348-B2 · May 8, 2018 · US
Diamond material
US-9840419-B2 · Dec 12, 2017 · US
Methods of forming earth-boring tools
US-9828809-B2 · Nov 28, 2017 · US
Leaching assemblies, systems, and methods for processing superabrasive elements
US-9783425-B1 · Oct 10, 2017 · US
Method for preparing carbon-based particle/copper composite material
US-9776928-B2 · Oct 3, 2017 · US
Method of preparing polycrystalline diamond from derivatized nanodiamond
US-9776151-B2 · Oct 3, 2017 · US
Abrasive particles having a unique morphology
US-9758708-B2 · Sep 12, 2017 · US
Methods of forming graphene-coated diamond particles and polycrystalline compacts
US-2017253490-A1 · Sep 7, 2017 · US
Nanodiamonds having acid functional group and method for producing same
US-2017240429-A1 · Aug 24, 2017 · US
Compositions of diamond particles having organic compounds attached thereto
US-9701877-B2 · Jul 11, 2017 · US
Spark plasma sintering-joined polycrystalline diamond
US-2017183235-A1 · Jun 29, 2017 · US
Methods of forming graphene-coated diamond particles and polycrystalline compacts
US-9670065-B2 · Jun 6, 2017 · US
Disaggregation of aggregated nanodiamond clusters
US-9663372-B2 · May 30, 2017 · US
Laser-leached polycrystalline diamond and laser-leaching methods and devices
US-2017088427-A1 · Mar 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B31/065?
- CPC C01B31/065 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B31/065 (Chemistry & Metallurgy)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC C01B31/065 growing?
- Publication counts under this code: 2 in 2019 vs 1 in 2020 (latest complete years).