Perfuming compositions
US-2019264133-A1 · Aug 29, 2019 · US
Compounds releasing perfumes by thermal or chemical activation
Compounds releasing perfumes by thermal or chemical activation · 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 | C11D3/507 |
| Official title | {Compounds releasing perfumes by thermal or chemical activation} |
| Display label | Compounds releasing perfumes by thermal or chemical activation |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 14 |
| 2017 | 19 |
| 2018 | 15 |
| 2019 | 7 |
| 2020 | 15 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 16 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photolabile pro-fragrances
US-2018327695-A1 · Nov 15, 2018 · US
Peroxyhemiacetal profragrant and proflavor compounds
US-2018319745-A1 · Nov 8, 2018 · US
Organic compounds
US-10119097-B2 · Nov 6, 2018 · US
Perfuming method
US-10113135-B2 · Oct 30, 2018 · US
Photolabile pro-fragrances
US-2018305637-A1 · Oct 25, 2018 · US
Microcapsules containing a gas-generating photolabile polymer and uses thereof
US-10105311-B2 · Oct 23, 2018 · US
Diazirines as photocages which release molecules containing double bonds
US-2018273484-A1 · Sep 27, 2018 · US
Release of odoriferous substances from microcapsules
US-2018265805-A1 · Sep 20, 2018 · US
Organic compounds
US-2018230399-A1 · Aug 16, 2018 · US
Organic compounds
US-10047031-B2 · Aug 14, 2018 · US
Glycosylated aroma- and fragrance precursors and fragrance products that can be activated
US-2018127681-A1 · May 10, 2018 · US
Polyglycerol dye whitening agents for cellulosic substrates
US-9902923-B2 · Feb 27, 2018 · US
Photolabile pro-fragrances
US-9885008-B2 · Feb 6, 2018 · US
Poly(aspartic acid) derived co-polymers for a controlled release of perfuming ingredients
US-2018016396-A1 · Jan 18, 2018 · US
Process for controlling malodors using oxazolidines
US-9862727-B2 · Jan 9, 2018 · US
Silicone compounds
US-2017327648-A1 · Nov 16, 2017 · US
Silicone compounds
US-2017327647-A1 · Nov 16, 2017 · US
Improvements in or relating to organic compounds
US-2017297992-A1 · Oct 19, 2017 · US
Improvements in or relating to organic compounds
US-2017298292-A1 · Oct 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D3/507?
- CPC C11D3/507 is the Cooperative Patent Classification code for “Compounds releasing perfumes by thermal or chemical activation.”
- How many patents are filed under CPC C11D3/507 (Compounds releasing perfumes by thermal or chemical activation)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC C11D3/507 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).