Inventor · Swampscott, MA, US

Avrum Freytsis

13Patents
6h-index
12Co-inventors
63Inventor score

Filing activity: Aug 19, 1985 → Jul 31, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US6676989B2 Method and system for improving the effectiveness of medical stents by the application of gas cluster ion beam technology Electricity 79 Expired
US4899059A Disk scanning apparatus for batch ion implanters Electricity 34 Expired
US4620738A Vacuum pick for semiconductor wafers Performing Operations; Transporting 31 Expired
US4965862A Disk scanning apparatus for batch ion implanters Electricity 14 Expired
US5350427A Wafer retaining platen having peripheral clamp and wafer lifting means Emerging Cross-Sectional Technologies 13 Expired
US7608843B2 Method and apparatus for scanning a workpiece through an ion beam Electricity 8 Active
US8791430B2 Scanner for GCIB system Electricity 6 Active
US8097860B2 Multiple nozzle gas cluster ion beam processing system and method of operating Electricity 5 Active
US8981322B2 Multiple nozzle gas cluster ion beam system Electricity 2 Active
US9029808B2 Low contamination scanner for GCIB system Electricity 2 Active
US8304033B2 Method of irradiating substrate with gas cluster ion beam formed from multiple gas nozzles Electricity 2 Active
US9305746B2 Pre-aligned nozzle/skimmer Emerging Cross-Sectional Technologies 1 Active
US9343259B2 GCIB nozzle assembly Electricity 0 Active

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