Device for converting a liquid to a vapour
US-11614228-B2 · Mar 28, 2023 · US
Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F22B1/288 |
| Official title | {Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls} |
| Display label | Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls |
| Total patents | 29 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11614228-B2 · Mar 28, 2023 · US
US-11280490-B1 · Mar 22, 2022 · US
US-11197571-B2 · Dec 14, 2021 · US
US-10598373-B2 · Mar 24, 2020 · US
US-10539320-B1 · Jan 21, 2020 · US
US-2019357718-A1 · Nov 28, 2019 · US
US-10451368-B2 · Oct 22, 2019 · US
US-10422521-B2 · Sep 24, 2019 · US
US-10330308-B2 · Jun 25, 2019 · US
US-2019107277-A1 · Apr 11, 2019 · US
US-2019083669-A1 · Mar 21, 2019 · US
US-10234134-B2 · Mar 19, 2019 · US
US-10228126-B2 · Mar 12, 2019 · US
US-10194693-B2 · Feb 5, 2019 · US
US-2018283817-A1 · Oct 4, 2018 · US
US-10081023-B2 · Sep 25, 2018 · US
US-2018142883-A1 · May 24, 2018 · US
US-2018003377-A1 · Jan 4, 2018 · US
US-2017370572-A1 · Dec 28, 2017 · US
US-2017348706-A1 · Dec 7, 2017 · US
Answers are generated from the same data shown on this page.