Inventor · Schreiber, ON, CA

John Barr

17Patents
8h-index
19Co-inventors
69Inventor score

Filing activity: Mar 24, 1995 → Oct 6, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US8606576B1 Communication log with extracted keywords from speech-to-text processing Electricity 189 Active
US5665450A Optically transparent composite material and process for preparing same Emerging Cross-Sectional Technologies 68 Expired
US9020956B1 Sentiment and topic based content determination methods and systems Physics 47 Active
US8856640B1 Method and apparatus for applying revision specific electronic signatures to an electronically stored document Electricity 45 Active
US6833407B1 Solvent free silicone coating composition Emerging Cross-Sectional Technologies 18 Expired
US5901649A Roll on-roll off piggyback bimodal terminal system Performing Operations; Transporting 14 Expired
US6437039B1 One-part organopolysiloxane rubber composition for use as a protection coating Chemistry; Metallurgy 10 Expired
US7849812B2 Method and apparatus for automated coating of electrical insulators with a silicone composition Chemistry; Metallurgy 8 Active
US9542374B1 Method and apparatus for applying revision specific electronic signatures to an electronically stored document Electricity 5 Active
US8280765B2 Method and apparatus for maximizing publisher revenue Physics 4 Active
US9075974B2 Securing information using entity detection Physics 3 Active
US7232609B2 Coated composite high voltage electrical insulator Emerging Cross-Sectional Technologies 3 Expired
US9569656B2 Local real-time facial recognition Physics 1 Active
US5836251A Roll on--roll off bimodal terminal system Performing Operations; Transporting 1 Expired
US6878410B2 Method for protecting surfaces from effects of fire Chemistry; Metallurgy 1 Expired
US6939582B2 Coated composite high voltage electrical insulator Chemistry; Metallurgy 1 Expired
US9547711B1 Shard data based on associated social relationship Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.