Compound, polymerizable composition, optically anisotropic film, optical film, polarizing plate, and image display device
US-2024327556-A1 · Oct 3, 2024 · US
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Five-membered rings
Five-membered rings · 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 | C07D339/02 |
| Official title | Five-membered rings |
| Display label | Five-membered rings |
| 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 | 5 |
| 2016 | 1 |
| 2017 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Salt and photoresist composition comprising the same
US-9612533-B2 · Apr 4, 2017 · US
Salt and photoresist composition comprising the same
US-9562032-B2 · Feb 7, 2017 · US
Compounds and compositions for use in augmentation of glucose
US-9409904-B2 · Aug 9, 2016 · US
Salt and photoresist composition containing the same
US-9221785-B2 · Dec 29, 2015 · US
Salt and photoresist composition comprising the same
US-2015212407-A1 · Jul 30, 2015 · US
Salt and photoresist composition comprising the same
US-2015212408-A1 · Jul 30, 2015 · US
Omniconjugated conductive polymers and methods for making the same
US-9058915-B1 · Jun 16, 2015 · US
Compounds and compositions for use in augmentation of glucose
US-2015025094-A1 · Jan 22, 2015 · US