About: patent filings

Premodifier: patent
Head noun: filings

Same concepts
http://dbpedia.org/resource/Patent_application

Broader concepts

label	provenance	confidence
intellectual property	isap:47298416	0.740156
prior art	isap:510945606	0.718667

Narrower concepts

label	provenance	confidence
challenge	isap:24485586	0.110254