Inventor · Portola Valley, CA, US

David M. Bloom

75Patents
31h-index
44Co-inventors
88Inventor score

Filing activity: May 23, 1978 → Feb 4, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5311360A Method and apparatus for modulating a light beam Emerging Cross-Sectional Technologies 612 Expired
US5982553A Display device incorporating one-dimensional grating light-valve array Physics 482 Expired
US5808797A Method and apparatus for modulating a light beam Performing Operations; Transporting 404 Expired
US5459610A Deformable grating apparatus for modulating a light beam and including means for obviating stiction between grating elements and underlying substrate Emerging Cross-Sectional Technologies 337 Expired
US5661592A Method of making and an apparatus for a flat diffraction grating light valve Emerging Cross-Sectional Technologies 254 Expired
US5841579A Flat diffraction grating light valve Emerging Cross-Sectional Technologies 190 Expired
US6215579A Method and apparatus for modulating an incident light beam for forming a two-dimensional image Physics 141 Expired
US6863833B1 Microfabricated apertures for supporting bilayer lipid membranes Performing Operations; Transporting 128 Expired
US6101036A Embossed diffraction grating alone and in combination with changeable image display Physics 127 Expired
US5677783A Method of making a deformable grating apparatus for modulating a light beam and including means for obviating stiction between grating elements and underlying substrate Emerging Cross-Sectional Technologies 116 Expired
US4758092A Method and means for optical detection of charge density modulation in a semiconductor Physics 112 Expired
US6219015A Method and apparatus for using an array of grating light valves to produce multicolor optical images Performing Operations; Transporting 100 Expired
US5847569A Electrical contact probe for sampling high frequency electrical signals Emerging Cross-Sectional Technologies 100 Expired
US6268952A Micromechanical light steering optical switch Physics 95 Expired
US5629801A Diffraction grating light doubling collection system Electricity 83 Expired
US4983910A Millimeter-wave active probe Physics 82 Expired
US5003253A Millimeter-wave active probe system Physics 81 Expired
US6130770A Electron gun activated grating light valve Emerging Cross-Sectional Technologies 78 Expired
US5798743A Clear-behind matrix addressing for display systems Physics 75 Expired
US4681449A High speed testing of electronic circuits by electro-optic sampling Physics 67 Expired
US5764280A Display system including an image generator and movable scanner for same Electricity 62 Expired
US6169624A Achromatic optical modulators Electricity 60 Expired
US4327966A Variable attenuator for laser radiation Physics 59 Expired
US7147865B2 Artificial synapse chip Chemistry; Metallurgy 58 Expired
US5014018A Nonlinear transmission line for generation of picosecond electrical transients Electricity 57 Expired

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