Discharge apparatus for flying object, liquid dripping prevention member, and control method of discharge apparatus for flying object
US-11897687-B2 · Feb 13, 2024 · US
Cleaning or preventing clogging of the discharge passage · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B65D83/34 |
| Official title | Cleaning or preventing clogging of the discharge passage |
| Display label | Cleaning or preventing clogging of the discharge passage |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11897687-B2 · Feb 13, 2024 · US
US-2024010419-A1 · Jan 11, 2024 · US
US-11794984-B2 · Oct 24, 2023 · US
US-2022411170-A1 · Dec 29, 2022 · US
US-2022234814-A1 · Jul 28, 2022 · US
US-11117005-B2 · Sep 14, 2021 · US
US-10464737-B2 · Nov 5, 2019 · US
US-2019299041-A1 · Oct 3, 2019 · US
US-2019290949-A1 · Sep 26, 2019 · US
US-10160577-B2 · Dec 25, 2018 · US
US-10131488-B2 · Nov 20, 2018 · US
US-2018327175-A1 · Nov 15, 2018 · US
US-9555953-B2 · Jan 31, 2017 · US
US-2016347536-A1 · Dec 1, 2016 · US
US-9394096-B2 · Jul 19, 2016 · US
US-9321065-B2 · Apr 26, 2016 · US
US-9181018-B2 · Nov 10, 2015 · US
US-2015232258-A1 · Aug 20, 2015 · US
US-2015122833-A1 · May 7, 2015 · US