Tangible IP Announces Immediate Availability of Patent Portfolio Related to Semantic Search Technologies Tangible IP specializes in selling high-quality unencumbered patents and has now brokered the sale of over 2000 patent assets since its inception and has returned tens of millions of dollars back to inventors, shareholders and patent owners. Seattle, WA, December 03, 2016 ... Continue reading Tangible IP Announces Immediate Availability of Patent Portfolio Related to Semantic Search Technologies →Tangible IP Announces Immediate Availability of Patent Portfolio Related to Semantic Search Technologies was first posted on December 3, 2016 at 7:18 am.