• All sections
• F - Mechanical engineeringlightingheatingweaponsblasting
• F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
• F21V 29/76 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section

Patent holdings for IPC class F21V 29/76

Total number of patents in this class: 812

10-year publication summary

Principal owners for this class