UW Engineering Library Patent Searching Guide
PTRC's Multi-Step U.S. Patent Search Strategy:
STEP 1: Brainstorm terms describing your invention.
STEP 2: Conduct a keyword search using USPTO website's search feature.
STEP 3: Conduct an in-depth review of the documents found by your search.
STEP 4: Expand the search with relevant CPC classifications.
STEP 5: Review cited references.
STEP 6: Options for Broadening Your Search.