Charge transporting semi-conducting material and semi-conducting device
US-11322687-B2 · May 3, 2022 · US
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with substituted diazines, diazoles or triazoles
with substituted diazines, diazoles or triazoles · 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 | C08G12/28 |
| Official title | with substituted diazines, diazoles or triazoles |
| Display label | with substituted diazines, diazoles or triazoles |
| Total patents | 6 |
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 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process to conserve cyano-function and improve performance of low molecular weight nitrification inhibitors to improve fertilizer efficiency
US-10273194-B2 · Apr 30, 2019 · US
Modified amino resins
US-10179829-B2 · Jan 15, 2019 · US
Reaction product of a cyclic urea and a multifunctional aldehyde
US-10155836-B2 · Dec 18, 2018 · US
Process to conserve cyano-function and improve performance of low molecular weight nitrification inhibitors to improve fertilizer efficiency
US-2018170818-A1 · Jun 21, 2018 · US
Charge Transporting Semi-Conducting Material and Semi-Conducting Device
US-2015349262-A1 · Dec 3, 2015 · US