Method and apparatus for high mass concentration nano particle generation
US-9845242-B2 · Dec 19, 2017 · 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 | C01B31/0206 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 23 |
| 2017 | 18 |
| 2018 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microwave chemical processing
US-9812295-B1 · Nov 7, 2017 · US
Coating film, manufacturing method for same, and pvd device
US-2017283935-A1 · Oct 5, 2017 · US
Electrochemically modified carbon material for lithium-ion battery
US-2017271674-A1 · Sep 21, 2017 · US
Proppant of an electrically-conductive nano material
US-2017247608-A1 · Aug 31, 2017 · US
Carbon quantum dots and a method of making the same
US-9738827-B1 · Aug 22, 2017 · US
Method for producing synthetic diamonds
US-2017166450-A1 · Jun 15, 2017 · US
Surface treatment method for metal material and mold treated by surface treatment method
US-9644255-B2 · May 9, 2017 · US
Three-dimensional carbon structures
US-9630848-B2 · Apr 25, 2017 · US
Carbon nanostructure and method for preparing the same
US-2017058193-A1 · Mar 2, 2017 · US
Method for preparing photoluminescent carbon nanodots
US-9562189-B2 · Feb 7, 2017 · US
Systems and methods for growth of nanostructures on substrates, including substrates comprising fibers
US-9540243-B2 · Jan 10, 2017 · US
Carbon-Based Fluorescent Tracers as Oil Reservoir Nano-Agents
US-2017002653-A1 · Jan 5, 2017 · US
Green production of highly fluorescent carbon quantum dots from carbon dioxide
US-2016376502-A1 · Dec 29, 2016 · US
Production method and production device of nanocarbon
US-9511338-B2 · Dec 6, 2016 · US
Carbon nanostructure, and method and apparatus for manufacturing carbon nanostructure
US-9493354-B2 · Nov 15, 2016 · US
Graphene base and method of preparing the same
US-9475703-B2 · Oct 25, 2016 · US
Preparation of metal nanowire decorated carbon allotropes
US-9475973-B2 · Oct 25, 2016 · US
Device for producing nanocarbon
US-9463429-B2 · Oct 11, 2016 · US
Apparatus and method for producing nanocarbon material
US-9458018-B2 · Oct 4, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B31/0206?
- CPC C01B31/0206 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B31/0206 (Chemistry & Metallurgy)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C01B31/0206 growing?
- Publication counts under this code: 18 in 2017 vs 3 in 2018 (latest complete years).