Flow channel cap plate and combustion chamber assembly including the same
US-2022026109-A1 · Jan 27, 2022 · US
Mechanical Engineering
Mechanical Engineering · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24H9/128 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 37 |
Filing trend
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 | 3 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid heater
US-11142923-B2 · Oct 12, 2021 · US
Gas manifold
US-2021293453-A1 · Sep 23, 2021 · US
Heating and hot water supply apparatus and method of controlling the same
US-10969142-B2 · Apr 6, 2021 · US
Heating heat-source apparatus and control method thereof
US-10921026-B2 · Feb 16, 2021 · US
On-demand tankless high volume capable water heating system
US-10907840-B2 · Feb 2, 2021 · US
Water heater with flow bypass
US-10883743-B2 · Jan 5, 2021 · US
Water heating apparatus and water heating system
US-2020408442-A1 · Dec 31, 2020 · US
Heat exchanger
US-2020386441-A1 · Dec 10, 2020 · US
Condensing combustion apparatus
US-10823455-B2 · Nov 3, 2020 · US
Instant tube heater with homogenous temperature control
US-10759646-B2 · Sep 1, 2020 · US
Water heating system
US-10731872-B2 · Aug 4, 2020 · US
Heat exchanger
US-2020072504-A1 · Mar 5, 2020 · US
Refrigerator and method of supplying water in refrigerator
US-10508852-B2 · Dec 17, 2019 · US
Hybrid Heater
US-2019360225-A1 · Nov 28, 2019 · US
Condensing gas water heater, condensing heat exchanger and heat exchanger plate
US-10451312-B2 · Oct 22, 2019 · US
Hybrid heater
US-10400466-B2 · Sep 3, 2019 · US
Water Heater With Flow Bypass
US-2019041095-A1 · Feb 7, 2019 · US
Heating and hot water supply apparatus and method of controlling the same
US-2019032960-A1 · Jan 31, 2019 · US
On-demand tankless high volume capable water heating system
US-2018363925-A1 · Dec 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24H9/128?
- CPC F24H9/128 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F24H9/128 (Mechanical Engineering)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F24H9/128 growing?
- Publication counts under this code: 6 in 2021 vs 1 in 2022 (latest complete years).