Inventor · Portland, OR, US

Steven Randolph

22Patents
5h-index
25Co-inventors
69Inventor score

Filing activity: Dec 19, 1994 → Sep 10, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8168961B2 Charged particle beam masking for laser ablation micromachining Electricity 13 Active
US6428382B1 Apparatus for displaying a representation of a wheeled vehicle in various poses with respect to a pictorial scene Physics 11 Expired
US8617668B2 Method of using nitrogen based compounds to reduce contamination in beam-induced thin film deposition Chemistry; Metallurgy 9 Active
US5548913A Apparatus and method for displaying a representation of a wheeled vehicle in various poses with respect to a pictorial scene Physics 9 Expired
US9368321B1 Fiducial-based correlative microscopy Electricity 6 Active
US8629416B2 Charged particle beam masking for laser ablation micromachining Electricity 5 Active
US8853078B2 Method of depositing material Chemistry; Metallurgy 5 Active
US8778804B2 High selectivity, low damage electron-beam delineation etch Electricity 4 Active
US9150961B2 Gas delivery for beam processing systems Electricity 3 Active
US9090973B2 Beam-induced deposition of low-resistivity material Electricity 3 Active
US9983152B1 Material characterization using ion channeling imaging Physics 1 Active
US9044781B2 Microfluidics delivery systems Emerging Cross-Sectional Technologies 1 Active
US9478390B2 Integrated light optics and gas delivery in a charged particle lens Electricity 0 Active
US10023955B2 Seed layer laser-induced deposition Chemistry; Metallurgy 0 Active
US9255339B2 Localized, in-vacuum modification of small structures Electricity 0 Active
US11735404B2 Method, device and system for the treatment of biological cryogenic samples by plasma focused ion beams Electricity 0 Active
US10777383B2 Method for alignment of a light beam to a charged particle beam Electricity 0 Active
US9812286B2 Localized, in-vacuum modification of small structures Electricity 0 Active
US11380511B2 Charged particle beam source Electricity 0 Active
US9951417B2 Method of depositing material Chemistry; Metallurgy 0 Active
US10501851B2 Attachment of nano-objects to beam-deposited structures Electricity 0 Active
US9334568B2 Beam-induced deposition of low-resistivity material Electricity 0 Active

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