Hookah
US-12167748-B2 · Dec 17, 2024 · US
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Tubular pipes, e.g. in the form of cigars
Tubular pipes, e.g. in the form of cigars · 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 | A24F1/28 |
| Official title | Tubular pipes, e.g. in the form of cigars |
| Display label | Tubular pipes, e.g. in the form of cigars |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hookah
US-2022175025-A1 · Jun 9, 2022 · US
Smoking article with extinguishment means
US-11259562-B2 · Mar 1, 2022 · US
Heating smokable material
US-11051551-B2 · Jul 6, 2021 · US
Smoking article with extinguishment means
US-2019335803-A1 · Nov 7, 2019 · US
Heating smokable material
US-2018271171-A1 · Sep 27, 2018 · US
Heating smokable material
US-9999256-B2 · Jun 19, 2018 · US
Heating smokable material
US-9980523-B2 · May 29, 2018 · US
Heating smokable material
US-2017156406-A1 · Jun 8, 2017 · US
Heating smokable material
US-2017156407-A1 · Jun 8, 2017 · US
Heat insulated apparatus for heating smokable material
US-2017095006-A1 · Apr 6, 2017 · US
Heating smokable material
US-9609894-B2 · Apr 4, 2017 · US
Heat insulated apparatus for heating smokable material
US-9554598-B2 · Jan 31, 2017 · US
Heat insulated apparatus for heating smokable material
US-9357803-B2 · Jun 7, 2016 · US
Heat insulated apparatus for heating smokable material
US-2016088875-A1 · Mar 31, 2016 · US