Systems and methods for reheat control of an hvac system
US-2024230177-A9 · Jul 11, 2024 · 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 | F25B6/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 498 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 21 |
| 2017 | 46 |
| 2018 | 40 |
| 2019 | 43 |
| 2020 | 55 |
| 2021 | 54 |
| 2022 | 64 |
| 2023 | 55 |
| 2024 | 60 |
| 2025 | 32 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Active management of refrigerant charge between condenser loops
US-2024044559-A1 · Feb 8, 2024 · US
Heating and cooling system for an on-board gas absorbent storage vessel
US-2017314738-A1 · Nov 2, 2017 · US
Condenser evaporator system for refrigeration systems
US-2017307260-A1 · Oct 26, 2017 · US
Heat pump system
US-9797605-B2 · Oct 24, 2017 · US
Heat-recovery-type refrigerating apparatus
US-9784481-B2 · Oct 10, 2017 · US
Air conditioning apparatus
US-9765997-B2 · Sep 19, 2017 · US
Refrigeration device
US-2017182865-A1 · Jun 29, 2017 · US
Air conditioner outdoor unit including heat exchange apparatus
US-2017176057-A1 · Jun 22, 2017 · US
Refrigerator and control method thereof
US-2017176083-A1 · Jun 22, 2017 · US
Ice machine with a dual-circuit evaporator for hydrocarbon refrigerant
US-2017176077-A1 · Jun 22, 2017 · US
Heating and cooling system for an on-board gas adsorbent storage vessel
US-9683704-B2 · Jun 20, 2017 · US
Vehicle air conditioning apparatus
US-2017151857-A1 · Jun 1, 2017 · US
System and Method for Controlling Multi-Zone Vapor Compression Systems
US-2017030598-A1 · Feb 2, 2017 · US
Packaged terminal air conditioner unit
US-2017003040-A1 · Jan 5, 2017 · US
Chilling machine
US-2016370047-A1 · Dec 22, 2016 · US
Condenser, method for fabricating a condenser and cooling appliance having the condenser
US-2016370118-A1 · Dec 22, 2016 · US
Refrigeration cycle apparatus
US-2016363354-A1 · Dec 15, 2016 · US
Refrigeration circuit, gas-liquid separator and heating and cooling system
US-9500395-B2 · Nov 22, 2016 · US
Pumped refrigerant cooling system with 1+1 to N+1 and built-in redundancy
US-9494371-B2 · Nov 15, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B6/02?
- CPC F25B6/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F25B6/02 (Mechanical Engineering)?
- Our database includes 498 publications tagged with this CPC code.
- Is patent activity under CPC F25B6/02 growing?
- Publication counts under this code: 60 in 2024 vs 32 in 2025 (latest complete years).