Liquid crystal composition, optically anisotropic layer, optical film, polarizing plate, and image display device
US-2026049245-A1 · Feb 19, 2026 · US
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in a ring containing sulfur
in a ring containing sulfur · 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 | C08F234/04 |
| Official title | in a ring containing sulfur |
| Display label | in a ring containing sulfur |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing semi-solid electrolytic capacitor
US-2024312727-A1 · Sep 19, 2024 · US
Method for fabricating a film
US-2023347379-A1 · Nov 2, 2023 · US
Dithienylpyrrole-based biosensors and methods for their preparation and use
US-9891184-B2 · Feb 13, 2018 · US
Polymers based on naphthodiones
US-9748487-B2 · Aug 29, 2017 · US
Electrically conductive polymers with enhanced conductivity
US-9558863-B2 · Jan 31, 2017 · US
Functional materials with reversible crosslinking
US-9550851-B2 · Jan 24, 2017 · US
Dyketopyrrolopyrrole polymers for use in organic semiconductor devices
US-9434812-B2 · Sep 6, 2016 · US
Polymers based on naphthodiones
US-2016049588-A1 · Feb 18, 2016 · US
Dyketopyrrolopyrrole polymers for use in organic semiconductor devices
US-9221943-B2 · Dec 29, 2015 · US
Dithienylpyrrole-based biosensors and methods for their preparation and use
US-2015346134-A1 · Dec 3, 2015 · US
Functional materials with reversible crosslinking
US-2015299363-A1 · Oct 22, 2015 · US
Polymer, method for producing polymer, resin composition for optical material, shaped article, optical material, and lens
US-9090729-B2 · Jul 28, 2015 · US
Direct CH arylation method using palladium-based catalyst
US-9040655-B2 · May 26, 2015 · US
Dyketopyrrolopyrrole polymers for use in organic semiconductor devices
US-2015087109-A1 · Mar 26, 2015 · US
Electrically conductive polymers with enhanced conductivity
US-2015083977-A1 · Mar 26, 2015 · US