Heterocyclic compound and organic light-emitting element using same
US-2019237681-A1 · Aug 1, 2019 · US
having chemically-interreactive components, e.g. reactive chemiluminescent compositions
having chemically-interreactive components, e.g. reactive chemiluminescent compositions · 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 | C09K11/07 |
| Official title | having chemically-interreactive components, e.g. reactive chemiluminescent compositions |
| Display label | having chemically-interreactive components, e.g. reactive chemiluminescent compositions |
| Total patents | 223 |
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 | 9 |
| 2016 | 11 |
| 2017 | 16 |
| 2018 | 18 |
| 2019 | 19 |
| 2020 | 26 |
| 2021 | 35 |
| 2022 | 27 |
| 2023 | 24 |
| 2024 | 22 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light generating microcapsules for photo-curing
US-10357921-B2 · Jul 23, 2019 · US
Heterocyclic compound and organic light-emitting element using same
US-10326082-B2 · Jun 18, 2019 · US
Heterocyclic compound and organic light-emitting element using same
US-10263193-B2 · Apr 16, 2019 · US
Dna ink - near-field absorption coupling for colorimetric detection, dna ink, chromic photoswitches, and chromic molecular ruler
US-2019101543-A1 · Apr 4, 2019 · US
Light emitting nanoparticles and process of making the same
US-2019071599-A1 · Mar 7, 2019 · US
Compositions with thermolabile dyes
US-2018371314-A1 · Dec 27, 2018 · US
Chemiluminescence for tamper event detection
US-2018340850-A1 · Nov 29, 2018 · US
Light generating microcapsules for photo-curing
US-2018340032-A1 · Nov 29, 2018 · US
Heterocyclic compound and organic light-emitting element using same
US-10103336-B2 · Oct 16, 2018 · US
Stabilizer and stabilization method
US-2018290969-A1 · Oct 11, 2018 · US
Chemiluminescent materials and method of making same
US-2018223185-A1 · Aug 9, 2018 · US
Chemiluminescent materials and method of making same
US-10040993-B1 · Aug 7, 2018 · US
Polycarbonate resin composition, and molded article and method for manufacturing same
US-10035899-B2 · Jul 31, 2018 · US
Heterocyclic compound and organic light-emitting element using same
US-10032997-B2 · Jul 24, 2018 · US
Water-soluble quantum dot (qd) and manufacturing methods of the water-soluble qd and the qd films
US-2018171219-A1 · Jun 21, 2018 · US
Organic-inorganic composite, organic-inorganic composite composition and ink
US-9976079-B2 · May 22, 2018 · US
Spiroacridine-triazine hybrids and applications for electroluminescent devices
US-9944627-B2 · Apr 17, 2018 · US
Size-tunable nanoparticle synthesis
US-2018093324-A1 · Apr 5, 2018 · US
Organic electroluminescent materials and organic electroluminescent devices
US-2018088123-A1 · Mar 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K11/07?
- CPC C09K11/07 is the Cooperative Patent Classification code for “having chemically-interreactive components, e.g. reactive chemiluminescent compositions.”
- How many patents are filed under CPC C09K11/07 (having chemically-interreactive components, e.g. reactive chemiluminescent compositions)?
- Our database includes 223 publications tagged with this CPC code.
- Is patent activity under CPC C09K11/07 growing?
- Publication counts under this code: 22 in 2024 vs 14 in 2025 (latest complete years).