Iridium containing hydrosilylation catalysts and compositions containing the catalysts
US-9221041-B2 · Dec 29, 2015 · US
Compounds with one or more Si-O-Si sequences (compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21)
Compounds with one or more Si-O-Si sequences (compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21) · 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 | C07F7/0838 |
| Official title | {Compounds with one or more Si-O-Si sequences (compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21)} |
| Display label | Compounds with one or more Si-O-Si sequences (compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21) |
| Total patents | 487 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 64 |
| 2016 | 74 |
| 2017 | 37 |
| 2018 | 37 |
| 2019 | 34 |
| 2020 | 40 |
| 2021 | 46 |
| 2022 | 44 |
| 2023 | 30 |
| 2024 | 33 |
| 2025 | 36 |
| 2026 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Linear and cyclic siloxanes and cosmetic compositions made thereof
US-9221952-B2 · Dec 29, 2015 · US
Carbon dioxide absorbent and method of using the same
US-9221012-B2 · Dec 29, 2015 · US
Epoxy and alkoxy silyl group-containing silsesquioxane and composition thereof
US-2015368397-A1 · Dec 24, 2015 · US
(meth)acryloxy-containing trisiloxane, siloxane-containing polymers and biomedical devices therefrom
US-2015368386-A1 · Dec 24, 2015 · US
Silicone Compound and a Use Thereof
US-2015361114-A1 · Dec 17, 2015 · US
Silicone compound and a use thereof
US-2015361113-A1 · Dec 17, 2015 · US
Process for preparing 2-hydroxyphenyl benzotriazole siloxane compounds
US-9206204-B2 · Dec 8, 2015 · US
Alpha-hydroxyketones
US-9199934-B2 · Dec 1, 2015 · US
Organic thin film transistor, organic semiconductor thin film, and organic semiconductor material
US-2015340624-A1 · Nov 26, 2015 · US
Silica particles and method for producing the same
US-9187502-B2 · Nov 17, 2015 · US
Siloxane monomer, encapsulant composition, encapsulant and electronic device
US-2015322096-A1 · Nov 12, 2015 · US
Method of preparing carbon nanotube composite surface having metal particles
US-9181278-B2 · Nov 10, 2015 · US
Novel silicon-containing compound having alkoxysilyl-ethylene group at its terminal, room temperature-curable organopolysiloxane composition, and molded product obtained by curing the composition
US-2015315438-A1 · Nov 5, 2015 · US
Tris(trimethyl siloxy)silane vinylic monomers and uses thereof
US-2015315213-A1 · Nov 5, 2015 · US
Amphiphilic siloxane-containing vinylic monomers and uses thereof
US-2015309213-A1 · Oct 29, 2015 · US
Carbosiloxane vinylic monomers
US-2015309211-A1 · Oct 29, 2015 · US
Amphiphilic siloxane-containing (meth)acrylamides and uses thereof
US-2015301228-A1 · Oct 22, 2015 · US
Branched siloxanes and methods for synthesis
US-9156863-B2 · Oct 13, 2015 · US
Functionalized ionic liquid electrolytes for lithium ion batteries
US-2015288031-A1 · Oct 8, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F7/0838?
- CPC C07F7/0838 is the Cooperative Patent Classification code for “Compounds with one or more Si-O-Si sequences (compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21).”
- How many patents are filed under CPC C07F7/0838 (Compounds with one or more Si-O-Si sequences (compounds with a ring containing only alternating Si and O atoms, i.e. cyclosilanes C07F7/21))?
- Our database includes 487 publications tagged with this CPC code.
- Is patent activity under CPC C07F7/0838 growing?
- Publication counts under this code: 33 in 2024 vs 36 in 2025 (latest complete years).