Phenothiazine derivative and acrylic rubber composition
US-12570830-B2 · Mar 10, 2026 · US
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with hetero atoms directly attached to the ring sulfur atom
with hetero atoms directly attached to the ring sulfur atom · 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 | C07D279/34 |
| Official title | with hetero atoms directly attached to the ring sulfur atom |
| Display label | with hetero atoms directly attached to the ring sulfur atom |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic molecules for use in optoelectronic devices
US-12262635-B2 · Mar 25, 2025 · US
Crosslinkable acrylic rubber composition
US-2024360260-A1 · Oct 31, 2024 · US
Store overload-induced calcium release inhibitors and methods for producing and using the same
US-12091408-B2 · Sep 17, 2024 · US
Phenothiazine derivative and acrylic rubber composition
US-2023323086-A1 · Oct 12, 2023 · US
Polymer composition containing diarylamine-based compound
US-11643522-B2 · May 9, 2023 · US
Method for preparing enantiomer of sulfoxide compound, and system for preparing enantiomer
US-2022306593-A1 · Sep 29, 2022 · US
Polymer composition containing diarylamine-based compound
US-2022127430-A1 · Apr 28, 2022 · US
Diarylamine-based compound, anti-aging agent, and polymer composition
US-11254802-B2 · Feb 22, 2022 · US
Rechargeable electrochemical cell
US-11094964-B2 · Aug 17, 2021 · US
New emitter materials and matrix materials for optoelectronic and electronic components, in particular organic light-emitting diodes (oleds)
US-2021167304-A1 · Jun 3, 2021 · US
Diarylamine-based compound, anti-aging agent, and polymer composition
US-2020002507-A1 · Jan 2, 2020 · US
Rechargeable Electrochemical Cell
US-2019372163-A1 · Dec 5, 2019 · US
Organic molecules for use in optoelectronic devices
US-10263196-B2 · Apr 16, 2019 · US
Compounds for electronic devices
US-10177312-B2 · Jan 8, 2019 · US
Organic molecules for use in optoelectronic devices
US-2018198075-A1 · Jul 12, 2018 · US
Organic molecules for use in optoelectronic devices
US-2018026202-A1 · Jan 25, 2018 · US
2-spiro-substituted iminothiazines and their mono-and dioxides as bace inhibitors, compositions and their use
US-9181236-B2 · Nov 10, 2015 · US
Condensed heterocyclic compound and composition
US-2015087754-A1 · Mar 26, 2015 · US
Condensed heterocyclic compound and composition
US-8937121-B2 · Jan 20, 2015 · US