Method for controlling electric heater of vehicular hvac system
US-2024109397-A1 · Apr 4, 2024 · US
automatic operation, e.g. control circuits or methods
automatic operation, e.g. control circuits or methods · 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 | B60H2001/224 |
| Official title | {automatic operation, e.g. control circuits or methods} |
| Display label | automatic operation, e.g. control circuits or methods |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 14 |
| 2017 | 11 |
| 2018 | 18 |
| 2019 | 24 |
| 2020 | 13 |
| 2021 | 16 |
| 2022 | 17 |
| 2023 | 9 |
| 2024 | 14 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vehicle air-conditioner safety device, and control method thereof
US-10518608-B2 · Dec 31, 2019 · US
Method for digitally controlling a heating arrangement and the heating arrangement
US-2019389274-A1 · Dec 26, 2019 · US
Fuel-operated vehicle heater and method for operating a fuel-operated vehicle heater
US-2019375273-A1 · Dec 12, 2019 · US
System and method of controlling air conditioning system for vehicle
US-10486496-B2 · Nov 26, 2019 · US
Method for operating a vehicle temperature control system
US-10457116-B2 · Oct 29, 2019 · US
Temperature control device especially for heating an interior space of a vehicle and/or units of the vehicle
US-2019225053-A1 · Jul 25, 2019 · US
Vehicle Refrigeration System Including Cabin And Outdoor Condenser Circuits With A Holding Reservoir And A Bypass Controlled Outside Subcool Heat Exchanger For Heating Output Control Of Condensers
US-2019210426-A1 · Jul 11, 2019 · US
Method of controlling air conditioning system for vehicle
US-10272738-B1 · Apr 30, 2019 · US
Vehicle headliner assembly for zonal comfort
US-10266031-B2 · Apr 23, 2019 · US
Method of controlling air conditioning system for vehicle
US-2019111759-A1 · Apr 18, 2019 · US
Radiant heating system incorporating steering wheel position monitoring device
US-2019070925-A1 · Mar 7, 2019 · US
Air conditioner for vehicle and method for controlling the same
US-2019001788-A1 · Jan 3, 2019 · US
Positive temperature coefficient device for aircraft control systems
US-2018368210-A1 · Dec 20, 2018 · US
Vehicular air conditioning device
US-10150347-B2 · Dec 11, 2018 · US
Vehicular heat management system
US-2018339574-A1 · Nov 29, 2018 · US
Fuel sensor for a variable-blend natural gas appliance using the Wobbe Index
US-10132251-B2 · Nov 20, 2018 · US
Heating device
US-2018326816-A1 · Nov 15, 2018 · US
Systems and methods for controlling electrically powered heating devices within electrified vehicles
US-10124651-B2 · Nov 13, 2018 · US
Air-conditioner for vehicle
US-10106012-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60H2001/224?
- CPC B60H2001/224 is the Cooperative Patent Classification code for “automatic operation, e.g. control circuits or methods.”
- How many patents are filed under CPC B60H2001/224 (automatic operation, e.g. control circuits or methods)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC B60H2001/224 growing?
- Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).