HALLA CLIMATE CONTROL CORP.
169Patents
83Active
169Granted
50Portfolio score
Filing activity: Apr 4, 1994 → May 16, 2013 · 69 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6398492B1 | Airflow guide stator vane for axial flow fan and shrouded axial flow fan assembly having such airflow guide stator vanes | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US6027307A | Fan and shroud assembly adopting the fan | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US6742819B2 | Hood latch assembly for front end module of vehicle | Emerging Cross-Sectional Technologies | 31 | Expired |
| US8187736B2 | Cooling system for hybrid vehicles | Emerging Cross-Sectional Technologies | 30 | Active |
| US7147685B2 | Filter cover assembly for an air conditioning unit | Performing Operations; Transporting | 29 | Expired |
| US5988267A | Multistage gas and liquid phase separation type condenser | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6287078A | Axial flow fan | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6745827B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US6237362A | Internal oil separator for compressors of refrigeration systems | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5862677A | Casing unit of air conditioning system and air conditioning system for automobiles using the same | Performing Operations; Transporting | 24 | Expired |
| US7749313B2 | Air conditioning system for automotive vehicles | Performing Operations; Transporting | 21 | Active |
| US7064301B2 | Electric heater | Electricity | 20 | Expired |
| US6953140B2 | Friction stir welding apparatus of piston for swash plate type compressor with variable capacity | Performing Operations; Transporting | 20 | Expired |
| US6062303A | Multiflow type condenser for an air conditioner | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6062298A | Case of air conditioning system | Performing Operations; Transporting | 18 | Expired |
| US7635040B2 | Cooling system for battery unit and motor control unit of hybrid vehicle | Emerging Cross-Sectional Technologies | 17 | Active |
| US6732789B2 | Heat exchanger for CO2 refrigerant | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5443363A | Assembly of fan and shroud | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6815400B2 | Method for forming solid film lubricant | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7036708B2 | Manufacturing method of piston for swash plate type compressor with variable capacity | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6908287B2 | Axial flow fan | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7220102B2 | Guide blade of axial-flow fan shroud | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5842515A | Heat exchanger and method of manufacturing header pipe for the same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7481615B2 | Fan and shroud assembly | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US7637314B2 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 12 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.