Perfume systems
US-2018037843-A1 · Feb 8, 2018 · US
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containing rings
containing rings · 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 | C07C47/105 |
| Official title | containing rings |
| Display label | containing rings |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Perfume systems
US-9822327-B2 · Nov 21, 2017 · US
Organic compounds
US-9708570-B2 · Jul 18, 2017 · US
Organic compounds
US-2016369205-A1 · Dec 22, 2016 · US
Perfume systems
US-2016186093-A1 · Jun 30, 2016 · US
Perfume systems
US-9309487-B2 · Apr 12, 2016 · US
Compound having cyclopropane ring, and flavor and/or fragrance composition containing same
US-9296675-B2 · Mar 29, 2016 · US
Compound having cyclopropane ring, and flavor and/or fragrance composition containing same
US-2015353461-A1 · Dec 10, 2015 · US