Thermal Energy Storage System and Heat Pump Cycles for Industrial Heat Generation
US-2026016155-A1 · Jan 15, 2026 · US
Other methods of steam generation; Steam boilers not provided for in other groups of this subclass
Other methods of steam generation; Steam boilers not provided for in other groups of this subclass · 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 | F22B3/00 |
| Official title | Other methods of steam generation; Steam boilers not provided for in other groups of this subclass |
| Display label | Other methods of steam generation; Steam boilers not provided for in other groups of this subclass |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air source heat pump system and method of use for industrial steam generation
US-2025327567-A1 · Oct 23, 2025 · US
Air source heat pump system and method of use for industrial steam generation
US-12449121-B1 · Oct 21, 2025 · US
Vapor supply device and drying system
US-12359848-B2 · Jul 15, 2025 · US
Multi-component supercritical thermal fluid generation system and method with segmented air supply
US-12312926-B2 · May 27, 2025 · US
Method and system for downhole steam generation using laser energy
US-11867042-B2 · Jan 9, 2024 · US
Air source heat pump system and method of use for industrial steam generation
US-2023296243-A1 · Sep 21, 2023 · US
Method and system for downhole steam generation using laser energy
US-2023083972-A1 · Mar 16, 2023 · US
Multi-component supercritical thermal fluid generation system and method with segmented air supply
US-2023025498-A1 · Jan 26, 2023 · US
Method and system for downhole steam generation using laser energy
US-11525347-B2 · Dec 13, 2022 · US
Method and system for downhole steam generation using laser energy
US-2022349288-A1 · Nov 3, 2022 · US
Heat pump system for producing steam by using recuperator
US-11306912-B2 · Apr 19, 2022 · US
Vapor supply device and drying system
US-2021364193-A1 · Nov 25, 2021 · US
Steam generator for a microwave oven
US-10939510-B2 · Mar 2, 2021 · US
Updating control software on a network-connected HVAC controller
US-10761833-B2 · Sep 1, 2020 · US
Heating tool
US-10677452-B2 · Jun 9, 2020 · US
Heat pump system for producing steam by using recuperator
US-2019323704-A1 · Oct 24, 2019 · US
Updating control software on a network-connected hvac controller
US-2019324738-A1 · Oct 24, 2019 · US
Steam generator for a microwave oven
US-2019320505-A1 · Oct 17, 2019 · US
Updating control software on a network-connected HVAC controller
US-10387136-B2 · Aug 20, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F22B3/00?
- CPC F22B3/00 is the Cooperative Patent Classification code for “Other methods of steam generation; Steam boilers not provided for in other groups of this subclass.”
- How many patents are filed under CPC F22B3/00 (Other methods of steam generation; Steam boilers not provided for in other groups of this subclass)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC F22B3/00 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).