Hybrid water heater
US-12571560-B2 · Mar 10, 2026 · US
Guiding means
Guiding means · 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 | F24H9/001 |
| Official title | {Guiding means} |
| Display label | Guiding means |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 6 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heater Exchanger for Water Heaters
US-2026055927-A1 · Feb 26, 2026 · US
Water heater
US-12429249-B2 · Sep 30, 2025 · US
Hybrid water heater
US-2024102693-A1 · Mar 28, 2024 · US
Hybrid water heater
US-11859868-B2 · Jan 2, 2024 · US
Water heater
US-2023128874-A1 · Apr 27, 2023 · US
Hot liquid generation module for liquid treatment apparatus
US-11448423-B2 · Sep 20, 2022 · US
Bell mouth, air supply assembly including the bell mouth, and air supply control system using the bell mouth
US-11408641-B2 · Aug 9, 2022 · US
Bell mouth, air supply assembly including the bell mouth, and air supply control system using the bell mouth
US-2021071911-A1 · Mar 11, 2021 · US
Tankless water heater apparatus, system, and methods
US-10895405-B2 · Jan 19, 2021 · US
Hybrid water heater
US-2020386444-A1 · Dec 10, 2020 · US
Hot water generation module for water treatment apparatus
US-2020378650-A1 · Dec 3, 2020 · US
Hybrid water heater
US-10718549-B2 · Jul 21, 2020 · US
Leak detection system for water heaters
US-10677494-B2 · Jun 9, 2020 · US
Tankless Water Heater Apparatus, System, and Methods
US-2020096233-A1 · Mar 26, 2020 · US
Combined Heater And Accumulator Assemblies
US-2020025412-A1 · Jan 23, 2020 · US
Combined heater and accumulator assemblies
US-10429096-B2 · Oct 1, 2019 · US
Faucet device for aircraft lavatory unit
US-10365012-B2 · Jul 30, 2019 · US
Leak Detection System for Water Heaters
US-2019195533-A1 · Jun 27, 2019 · US
Hybrid water heater
US-2019128565-A1 · May 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24H9/001?
- CPC F24H9/001 is the Cooperative Patent Classification code for “Guiding means.”
- How many patents are filed under CPC F24H9/001 (Guiding means)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F24H9/001 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).