Cigar holder assembly for a smoke machine
US-10412993-B2 · Sep 17, 2019 · US
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Silicic acid or silicates
Silicic acid or silicates · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A24D3/166 |
| Official title | {Silicic acid or silicates} |
| Display label | Silicic acid or silicates |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 3 |
| 2019 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adsorbent materials
US-10285436-B2 · May 14, 2019 · US
Smoking article filters
US-10264816-B2 · Apr 23, 2019 · US
Amphiphile-modified sorbents in smoking articles and filters
US-10188142-B2 · Jan 29, 2019 · US
Cigar holder assembly for a smoke machine
US-2019014817-A1 · Jan 17, 2019 · US
High cohesive strength composite materials and, E.G., cigarette filters shaped therefrom
US-9808785-B2 · Nov 7, 2017 · US
Smoking article filters
US-2017042222-A1 · Feb 16, 2017 · US
Smoking article filters
US-2017035103-A1 · Feb 9, 2017 · US
Adsorbent Materials
US-2016286855-A1 · Oct 6, 2016 · US
Smoking article having carbon dioxide delivery technology for sensorially improved carbon filtration and method of making
US-2016219928-A1 · Aug 4, 2016 · US
Amphiphile-modified sorbents in smoking articles and filters
US-2016128380-A1 · May 12, 2016 · US
Amphiphile-modified sorbents in smoking articles and filters
US-9232821-B2 · Jan 12, 2016 · US
Smoking article filters
US-9185935-B2 · Nov 17, 2015 · US
Cigarette filter
US-9107455-B2 · Aug 18, 2015 · US
Smoking article filters
US-2015107613-A1 · Apr 23, 2015 · US
Smoking article filters
US-2015090282-A1 · Apr 2, 2015 · US