Method for producing flake graphite, and flake graphite
US-10167198-B2 · Jan 1, 2019 · 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 | C01B31/0423 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 57 |
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 | 20 |
| 2016 | 16 |
| 2017 | 14 |
| 2018 | 6 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aluminum secondary battery cathode having oriented graphene
US-10122020-B2 · Nov 6, 2018 · US
Aluminum Secondary Battery Cathode Having Oriented Graphene
US-2018254485-A1 · Sep 6, 2018 · US
Expanded graphite sheet and battery using the expanded graphite sheet
US-10056623-B2 · Aug 21, 2018 · US
Thermal overload device containing a polymer composition containing thermally exfoliated graphite oxide and method of making the same
US-10057986-B2 · Aug 21, 2018 · US
Methods of making carbon composites
US-9963395-B2 · May 8, 2018 · US
Carbon allotropes
US-9862606-B1 · Jan 9, 2018 · US
Method for producing graphite film
US-9845267-B2 · Dec 19, 2017 · US
Highly thermal conductive nanocomposites
US-9783424-B2 · Oct 10, 2017 · US
Graphite film
US-9776927-B2 · Oct 3, 2017 · US
Expanded graphite sheet and battery using the expanded graphite sheet
US-2017237080-A1 · Aug 17, 2017 · US
Graphene-Reinforced Polymer Matrix Composites
US-2017218141-A1 · Aug 3, 2017 · US
Method for exfoliating carbonaceous materials containing graphite, assisted by a Diels-Alder reaction
US-9718692-B2 · Aug 1, 2017 · US
Secondary battery, graphene oxide, and manufacturing method thereof
US-2017187040-A1 · Jun 29, 2017 · US
Conductive circuit containing a polymer composition containing thermally exfoliated graphite oxide and method of making the same
US-9642254-B2 · May 2, 2017 · US
Amphiphilic nanosheets and methods of making the same
US-9586983-B2 · Mar 7, 2017 · US
Single-step, solvent-free, catalyst-free preparation of holey carbon allotropes
US-9567225-B2 · Feb 14, 2017 · US
Carbon electrode with slidable contact surfaces and apparatus for manufacturing polycrystalline silicon rod
US-9562289-B2 · Feb 7, 2017 · US
Expanded graphite sheet and method of manufacturing same
US-9556033-B2 · Jan 31, 2017 · US
Carbon material, resin composite material, and method for producing said carbon material and resin composite material
US-2017009045-A1 · Jan 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B31/0423?
- CPC C01B31/0423 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B31/0423 (Chemistry & Metallurgy)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC C01B31/0423 growing?
- Publication counts under this code: 6 in 2018 vs 1 in 2019 (latest complete years).