Soil wetting composition
US-12528987-B2 · Jan 20, 2026 · US
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Siloxanes
Siloxanes · 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 | C09K17/38 |
| Official title | Siloxanes |
| Display label | Siloxanes |
| Total patents | 12 |
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 | 1 |
| 2016 | 3 |
| 2018 | 4 |
| 2021 | 1 |
| 2023 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicone quaternary compounds for corrosion inhibition
US-2025066665-A1 · Feb 27, 2025 · US
Soil wetting composition
US-2023257652-A1 · Aug 17, 2023 · US
Soil additives for promoting seed germination, for prevention of evaporation and methods for use
US-11111436-B2 · Sep 7, 2021 · US
Soil Additives for Promoting Seed Germination, for Prevention of Evaporation and Methods for Use
US-2018362846-A1 · Dec 20, 2018 · US
Soil additives for promoting seed germination, for prevention of evaporation and methods for use
US-10087369-B2 · Oct 2, 2018 · US
Method for manufacturing liquid crystal device
US-9989808-B2 · Jun 5, 2018 · US
Soil Additives for Promoting Seed Germination, for Prevention of Evaporation and Methods for Use
US-2018037816-A1 · Feb 8, 2018 · US
Composition comprising quantum dot and device using same
US-9512353-B2 · Dec 6, 2016 · US
Method for manufacturing liquid crystal device
US-2016161804-A1 · Jun 9, 2016 · US
Method for manufacturing liquid crystal device
US-9249496-B2 · Feb 2, 2016 · US
Composition Comprising Quantum Dot and Device Using Same
US-2015034875-A1 · Feb 5, 2015 · US