Spherical silicon oxycarbide particle material and manufacturing method thereof
US-10179737-B2 · Jan 15, 2019 · US
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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 | C01B31/301 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 9 |
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 | 3 |
| 2016 | 2 |
| 2017 | 3 |
| 2019 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for extraction of compounds with aromatic cycles contained in a liquid sample
US-2017097325-A1 · Apr 6, 2017 · US
Biomass transition metal hydrogen-evolution electrocatalysts and electrodes
US-9580823-B2 · Feb 28, 2017 · US
Apparatus for preparing dimeric and trimeric silicon compounds
US-9550163-B2 · Jan 24, 2017 · US
Spherical silicon oxycarbide particle material and manufacturing method thereof
US-2016368776-A1 · Dec 22, 2016 · US
Multifunctional porous aramids (aerogels) and fabrication thereof
US-9260581-B2 · Feb 16, 2016 · US
FILM FORMING APPARATUS, METHOD OF FORMING LOW-PERMITTIVITY FILM, SiCO FILM, AND DAMASCENE INTERCONNECT STRUCTURE
US-2015214015-A1 · Jul 30, 2015 · US
Titanium-silicon protective film composition and apparatus
US-9045348-B2 · Jun 2, 2015 · US
Multifunctional porous aramids (aerogels) and fabrication thereof
US-2015111976-A1 · Apr 23, 2015 · US