Probes for fluorescence imaging
US-2025283800-A1 · Sep 11, 2025 · US
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Triazene dyes (triazene-azo dyes C09B56/20)
Triazene dyes (triazene-azo dyes C09B56/20) · 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 | C09B26/06 |
| Official title | Triazene dyes (triazene-azo dyes C09B56/20) |
| Display label | Triazene dyes (triazene-azo dyes C09B56/20) |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Protected triazabutadiene compositions for cellular studies in intact biological systems
US-2022274931-A1 · Sep 1, 2022 · US
Triazabutadienes as cleavable cross-linkers
US-11339129-B2 · May 24, 2022 · US
Leuco compounds
US-11236235-B2 · Feb 1, 2022 · US
Triazabutadienes as cleavable cross-linkers
US-2021002234-A1 · Jan 7, 2021 · US
Pigment dispersion, method for manufacturing toner, aqueous ink, and triazo compound
US-10678156-B2 · Jun 9, 2020 · US
Leuco compounds
US-2019112488-A1 · Apr 18, 2019 · US
Triazabutadienes as cleavable cross-linkers
US-10125105-B2 · Nov 13, 2018 · US
Pigment dispersion, method for manufacturing toner, aqueous ink, and triazo compound
US-2018275545-A1 · Sep 27, 2018 · US
Water-soluble triazabutadienes
US-10047061-B2 · Aug 14, 2018 · US
Triazabutadienes as cleavable cross-linkers
US-2017320834-A1 · Nov 9, 2017 · US
Water-soluble triazabutadienes
US-2017114033-A1 · Apr 27, 2017 · US
Triazabutadienes as cleavable cross-linkers
US-9593080-B1 · Mar 14, 2017 · US
Azo direct dyes and method for dyeing hair using these dyes
US-9587116-B2 · Mar 7, 2017 · US
Triazabutadienes as additives in adhesive systems
US-9458143-B1 · Oct 4, 2016 · US
Azo direct dyes and method for dyeing hair using these dyes
US-2016122546-A1 · May 5, 2016 · US