Inventor · Lake Elmo, MN, US

John T. Simpson

71Patents
16h-index
53Co-inventors
87Inventor score

Filing activity: Aug 13, 1987 → Oct 20, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7258731B2 Composite, nanostructured, super-hydrophobic material Emerging Cross-Sectional Technologies 95 Expired
US6661952B2 Sub-wavelength efficient polarization filter (SWEP filter) Physics 74 Expired
US7150904B2 Composite, ordered material having sharp surface features Emerging Cross-Sectional Technologies 62 Expired
US6399228B1 Multi-layer interference coatings Chemistry; Metallurgy 59 Expired
US8415704B2 Close-packed array of light emitting devices Electricity 49 Active
US8741158B2 Superhydrophobic transparent glass (STG) thin film articles Emerging Cross-Sectional Technologies 35 Active
US4933234A Primed polymeric surfaces for cyanoacrylate adhesives Emerging Cross-Sectional Technologies 34 Expired
US4902378A Polymer with reduced internal migration Chemistry; Metallurgy 32 Expired
US8241508B2 Method of forming composite, ordered material having sharp surface features Emerging Cross-Sectional Technologies 30 Active
US6532326B1 Transverse-longitudinal integrated resonator Physics 30 Expired
US6757463B2 Narrowband resonant transmitter Physics 29 Expired
US7638182B2 Method for producing microchannels in drawn material Emerging Cross-Sectional Technologies 25 Active
US6069770A Method for producing sliders Chemistry; Metallurgy 20 Expired
US6552842B2 Reflective coherent spatial light modulator Physics 19 Expired
US7754279B2 Article coated with flash bonded superhydrophobic particles Chemistry; Metallurgy 17 Active
US8216674B2 Superhydrophobic diatomaceous earth Emerging Cross-Sectional Technologies 16 Active
US5135598A Priming polymeric surfaces for cyanoacrylate adhesives Chemistry; Metallurgy 14 Expired
US8497021B2 Superoleophilic particles and coatings and methods of making the same Emerging Cross-Sectional Technologies 14 Active
US6853669B2 Nanocrystal waveguide (NOW) laser Electricity 11 Expired
US9771656B2 Superhydrophobic films and methods for making superhydrophobic films Emerging Cross-Sectional Technologies 10 Active
US7312875B2 Two-wavelength spatial-heterodyne holography Physics 10 Expired
US9308501B2 Super-surface selective nanomembranes providing simultaneous high permeation flux and high selectivity Performing Operations; Transporting 9 Active
US9404637B2 Color shift sign Electricity 9 Active
US9221076B2 Composition for forming an optically transparent, superhydrophobic coating Emerging Cross-Sectional Technologies 8 Active
US7697808B2 Multi-tipped optical component Physics 7 Active

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