Inventor · Park Ridge, NJ, US

Steven Hurwitt

46Patents
22h-index
27Co-inventors
85Inventor score

Filing activity: Oct 3, 1974 → May 24, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5415753A Stationary aperture plate for reactive sputter deposition Electricity 543 Expired
US5126028A Sputter coating process control method and apparatus Electricity 155 Expired
US4957605A Method and apparatus for sputter coating stepped wafers Electricity 92 Expired
US4422896A Magnetically enhanced plasma process and apparatus Electricity 81 Expired
US4909695A Method and apparatus for handling and processing wafer-like materials Emerging Cross-Sectional Technologies 70 Expired
US4198283A Magnetron sputtering target and cathode assembly Electricity 69 Expired
US4871433A Method and apparatus for improving the uniformity ion bombardment in a magnetron sputtering system Chemistry; Metallurgy 62 Expired
US4581118A Shaped field magnetron electrode Chemistry; Metallurgy 53 Expired
US5223108A Extended lifetime collimator Electricity 53 Expired
US5562819A Apparatus for trapping, signalling presence of and collecting debris in waterways Performing Operations; Transporting 47 Expired
US5795448A Magnetic device for rotating a substrate Chemistry; Metallurgy 45 Expired
US3991149A Method for controlling the thickness of ceramic tape Performing Operations; Transporting 41 Expired
US5130005A Magnetron sputter coating method and apparatus with rotating magnet cathode Electricity 38 Expired
US5925226A Apparatus and method for clamping a substrate Electricity 36 Expired
US5174875A Method of enhancing the performance of a magnetron sputtering target Electricity 34 Expired
US3953703A Method for drying ceramic tape Chemistry; Metallurgy 33 Expired
US5632869A Method of pretexturing a cathode sputtering target and sputter coating an article therewith Electricity 32 Expired
US5154730A Semiconductor wafer processing module having an inclined rotating wafer handling turret and a method of using the module Electricity 32 Expired
US5346601A Sputter coating collimator with integral reactive gas distribution Chemistry; Metallurgy 29 Expired
US4472259A Focusing magnetron sputtering apparatus Electricity 29 Expired
US4525262A Magnetron reactive bias sputtering method and apparatus Electricity 28 Expired
US5879524A Composite backing plate for a sputtering target Chemistry; Metallurgy 23 Expired
US4855033A Cathode and target design for a sputter coating apparatus Electricity 22 Expired
US5409590A Target cooling and support for magnetron sputter coating apparatus Electricity 21 Expired
US6224724A Physical vapor processing of a surface with non-uniformity compensation Electricity 20 Expired

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