Polymerizable fused tricyclic compounds as absorbers of uv and visible light
US-2020407324-A1 · Dec 31, 2020 · US
by a heterocyclic ring containing sulfur
by a heterocyclic 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 | C08F228/06 |
| Official title | by a heterocyclic ring containing sulfur |
| Display label | by a heterocyclic ring containing sulfur |
| Total patents | 80 |
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 | 16 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resin and resist composition
US-10766992-B2 · Sep 8, 2020 · US
Polymer, composite positive active material including the same, and lithium secondary battery including electrode including the positive active material
US-2020148797-A1 · May 14, 2020 · US
Acryloyl-based copolymers, terpolymers, and use as hydrate inhibitors
US-2020115484-A1 · Apr 16, 2020 · US
Acryloyl-based copolymers, terpolymers, and use as hydrate inhibitors
US-10550215-B2 · Feb 4, 2020 · US
Hose with tunable flexibility using cyclizable, photochromic molecules
US-2019376618-A1 · Dec 12, 2019 · US
Hose with tunable flexibility using cyclizable, photochromic molecules
US-10451195-B2 · Oct 22, 2019 · US
Hose with tunable flexibility using cyclizable, photochromic molecules
US-2019285195-A1 · Sep 19, 2019 · US
Two-package dental adhesive composition
US-2019240117-A1 · Aug 8, 2019 · US
Temperature-sensitive fluorescent probe for introduction into cell
US-2019128874-A1 · May 2, 2019 · US
Temperature-sensitive fluorescent probe for introduction into cell
US-2019113505-A1 · Apr 18, 2019 · US
Conducting polymers
US-2019067738-A1 · Feb 28, 2019 · US
Temperature-sensitive fluorescent probe for introduction into cell
US-10191035-B2 · Jan 29, 2019 · US
Emitter having a condensed ring system
US-10115903-B2 · Oct 30, 2018 · US
Photoacid-generating compound and associated polymer, photoresist composition, and method of forming a photoresist relief image
US-10088749-B2 · Oct 2, 2018 · US
Copolymerization of elemental sulfur to synthesize high sulfur content polymeric materials
US-2018208686-A1 · Jul 26, 2018 · US
Active-light-sensitive or radiation-sensitive resin composition, pattern forming method, and method for manufacturing electronic device
US-10025186-B2 · Jul 17, 2018 · US
Inorganic composite coatings comprising novel functionalized acrylics
US-9963786-B2 · May 8, 2018 · US
Hose with tunable flexibility using cyclizable, photochromic molecules
US-2018112018-A1 · Apr 26, 2018 · US
Photoacid-generating compound and associated polymer, photoresist composition, and method of forming a photoresist relief image
US-2018095363-A1 · Apr 5, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F228/06?
- CPC C08F228/06 is the Cooperative Patent Classification code for “by a heterocyclic ring containing sulfur.”
- How many patents are filed under CPC C08F228/06 (by a heterocyclic ring containing sulfur)?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC C08F228/06 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).