Deuterated fluorophores
US-12552938-B2 · Feb 17, 2026 · US
Anthracene dyes not provided for above
Anthracene dyes not provided for above · 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 | C09B6/00 |
| Official title | Anthracene dyes not provided for above |
| Display label | Anthracene dyes not provided for above |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 6 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Caging-group-free photoactivatable fluorescent dyes and their use
US-2025188284-A1 · Jun 12, 2025 · US
Fluorescent dye oil tracer compositions
US-2025084759-A1 · Mar 13, 2025 · US
Fluorescent dye oil tracer compositions
US-12188350-B2 · Jan 7, 2025 · US
Deuterated Fluorophores
US-2024052169-A1 · Feb 15, 2024 · US
Fluorescent dye oil tracer compositions
US-2023399942-A1 · Dec 14, 2023 · US
Deuterated fluorophores
US-11787946-B2 · Oct 17, 2023 · US
Fluorescent compositions
US-11680202-B2 · Jun 20, 2023 · US
Deuterated fluorophores
US-2021347994-A1 · Nov 11, 2021 · US
Fluorescent compositions
US-2021348054-A1 · Nov 11, 2021 · US
Deuterated fluorophores
US-11091643-B2 · Aug 17, 2021 · US
Fluorescent compositions
US-11084978-B2 · Aug 10, 2021 · US
Additive for quality determination of adhesive bond primers
US-11078386-B2 · Aug 3, 2021 · US
Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles
US-11021563-B2 · Jun 1, 2021 · US
Light generating microcapsules for self-healing polymer applications
US-10703834-B2 · Jul 7, 2020 · US
Light generating microcapsules for self-healing polymer applications
US-10696761-B2 · Jun 30, 2020 · US
Additive for quality determination of adhesive bond primers
US-2020109317-A1 · Apr 9, 2020 · US
Deep red fluorescent probe
US-2020087326-A1 · Mar 19, 2020 · US
Red fluorescent probe for use in detection of peptidase activity
US-2020087516-A1 · Mar 19, 2020 · US
Fluorescent compositions
US-10538701-B1 · Jan 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B6/00?
- CPC C09B6/00 is the Cooperative Patent Classification code for “Anthracene dyes not provided for above.”
- How many patents are filed under CPC C09B6/00 (Anthracene dyes not provided for above)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C09B6/00 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).