Organic electroluminescent materials and devices
US-2025380607-A1 · Dec 11, 2025 · 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 | C08F128/06 |
| Official title | by a heterocyclic ring containing sulfur |
| Display label | by a heterocyclic ring containing sulfur |
| Total patents | 45 |
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 | 5 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
(meth)acrylates containing a 4-thiazolidinone unit and polymers thereof
US-2024150305-A1 · May 9, 2024 · US
Hydrophobic compounds for optically active devices
US-11702396-B2 · Jul 18, 2023 · US
Polymer, composite positive active material including the same, and lithium secondary battery including electrode including the positive active material
US-11639403-B2 · May 2, 2023 · US
Manufacturing polymers of thiophene, benzothiophene, and their alkylated derivatives
US-11248073-B2 · Feb 15, 2022 · US
Hose with tunable flexibility using cyclizable, photochromic molecules
US-11143332-B2 · Oct 12, 2021 · US
Hydrophilic compounds for optically active devices
US-11014900-B2 · May 25, 2021 · US
Compounds for optically active devices
US-11001576-B2 · May 11, 2021 · US
Hose with tunable flexibility using cyclizable, photochromic molecules
US-10927976-B2 · Feb 23, 2021 · US
Manufacturing polymers of thiophene, benzothiophene, and their alkylated derivatives
US-2020262949-A1 · Aug 20, 2020 · US
Hydrophilic compounds for optically active devices
US-2020231559-A1 · Jul 23, 2020 · US
Manufacturing polymers of thiophene, benzothiophene, and their alkylated derivatives
US-10689466-B2 · Jun 23, 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
Multifunctional monomers, methods for making multifunctional monomers, polymerizable compositions and products formed thereform
US-10611861-B2 · Apr 7, 2020 · US
Multifunctional monomers, methods for making multifunctional monomers, polymerizable compositions and products formed therefrom
US-10604601-B2 · Mar 31, 2020 · US
Compounds for optically active devices
US-2020062739-A1 · Feb 27, 2020 · US
Hydrophobic compounds for optically active devices
US-2020002304-A1 · Jan 2, 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
Polymers including a methylene beta-ketoester and products formed therefrom
US-2019315892-A1 · Oct 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F128/06?
- CPC C08F128/06 is the Cooperative Patent Classification code for “by a heterocyclic ring containing sulfur.”
- How many patents are filed under CPC C08F128/06 (by a heterocyclic ring containing sulfur)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C08F128/06 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).