Description: 126 / (10) With Particular Heat Source (E.G.,Non-Combustion) (11) Solar Heat Collector (11.14) Collector Structure (11.16) Tubular

Hierarchy/Derived subclasses

126 / 10	-> 11	-> 11.14	-> 11.16	-> 11.17
				-> 11.18

CIPO searches

search just 126/11.16

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search hierarchy!

The "search hierarchy!" link will execute this search:
((126/11.16 <IN> CPC) <OR> (126/11.17 <IN> CPC) <OR> (126/11.18 <IN> CPC))

This will show what classes derive from the input. Ex: entering 78/35 shows the derived classes and the search that can be used to find patents in those subclasses.

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