Through continuous self-innovation and advanced technology development,
we are leading the HVAC industry into the 21st century.
As a result of our ongoing commitment to delivering world-class technology,
we have achieved numerous patent applications and registrations.
The Doowon HVAC Technology Research Center is dedicated to securing new technologies and high-value patents in the fields of heat exchangers, cooling modules, HVAC components, and system development.
We are also committed to obtaining new patents and technologies in future-oriented, eco-friendly fields to strengthen our global competitiveness.
Patent Status
| Category | Applications | Registrations |
|---|---|---|
| Domestic & International | 902 | 327 |
Core Technologies
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01
Computer Simulation Technology Development
- Development of HVAC system analysis programs
- Development of individual heat exchanger analysis software (EVA, HTR, COND, RAD)
- Vehicle thermal load and real-vehicle heat load analysis
- Performance, flow, and structural analysis technologies
-
02
Modularization Technology
- Research and development of modular CRFM (Condenser Radiator Fan Module)
- Integrated condenser + receiver dryer system
- Development of multi-functional heat exchangers
-
03
HVAC Technology
(Compact, Low-Noise, Independent Control)- Slim-type HVAC with high-efficiency thin heat exchangers
- Low-noise, high-airflow blower systems
- Variable air intake control for interior and exterior airflow
-
04
Comfort Enhancement Technology
- Independent temperature control systems
- Air purification control technology
- Cluster ion generator technology
- NVH (Noise, Vibration, and Harshness) optimization
-
05
HVAC Control Technology
- Body temperature detection-based control systems
- Voice recognition control technology
-
06
Eco-Friendly Technology
- Air-conditioning systems for low-emission vehicles (CO₂ regulation compliant)
- Air-conditioning technology for electric vehicles
- Development of alternative refrigerant systems
- Recycling technology
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07
Performance & Reliability Evaluation Technology
- Air-conditioning systems for low-emission vehicles (CO₂ regulation compliant)
- Air-conditioning technology for electric vehicles
- Development of alternative refrigerant systems
- Recycling technologies
