Heat exchanger unit
US-10488119-B2 · Nov 26, 2019 · US
Heat exchangers, burners, ignition devices
Heat exchangers, burners, ignition devices · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60H2001/2271 |
| Official title | {Heat exchangers, burners, ignition devices} |
| Display label | Heat exchangers, burners, ignition devices |
| Total patents | 169 |
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 | 6 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 20 |
| 2019 | 26 |
| 2020 | 22 |
| 2021 | 28 |
| 2022 | 14 |
| 2023 | 17 |
| 2024 | 14 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat managing device for vehicle
US-2019344640-A1 · Nov 14, 2019 · US
Cab heating systems and methods for vehicles
US-2019329629-A1 · Oct 31, 2019 · US
Vehicular heat management system
US-10449830-B2 · Oct 22, 2019 · US
Evaporator arrangement
US-10408447-B2 · Sep 10, 2019 · US
Process for operating a fuel-operated vehicle heater and fuel-operated vehicle heater
US-2019264915-A1 · Aug 29, 2019 · US
Coolant heating apparatus for vehicle
US-2019176575-A1 · Jun 13, 2019 · US
Vehicle climate control system with heat recovery utilizing a heat pump
US-2019168581-A1 · Jun 6, 2019 · US
Vehicle engine-off heating and cooling climate control using super-heated fluid for heating
US-2019168576-A1 · Jun 6, 2019 · US
Evaporator burner arrangement for a mobile heater operated with liquid fuel
US-10302298-B2 · May 28, 2019 · US
Heat exchanger arrangement, especially for a fuel-operated vehicle heater
US-10300765-B2 · May 28, 2019 · US
Vehicle heater
US-2019135076-A1 · May 9, 2019 · US
Fuel connection unit
US-2019105965-A1 · Apr 11, 2019 · US
Evaporator burner for a mobile heating unit operated using liquid fuel
US-10234136-B2 · Mar 19, 2019 · US
Flow heater
US-2019077224-A1 · Mar 14, 2019 · US
Cooling water heating apparatus for electric vehicle
US-2019061463-A1 · Feb 28, 2019 · US
Vehicle heater
US-2019054800-A1 · Feb 21, 2019 · US
Coolant heating apparatus for electric vehicle
US-2019048781-A1 · Feb 14, 2019 · US
Vehicle air conditioner
US-10189331-B2 · Jan 29, 2019 · US
Carrier device
US-2019001786-A1 · Jan 3, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60H2001/2271?
- CPC B60H2001/2271 is the Cooperative Patent Classification code for “Heat exchangers, burners, ignition devices.”
- How many patents are filed under CPC B60H2001/2271 (Heat exchangers, burners, ignition devices)?
- Our database includes 169 publications tagged with this CPC code.
- Is patent activity under CPC B60H2001/2271 growing?
- Publication counts under this code: 14 in 2024 vs 7 in 2025 (latest complete years).