Inventor · North Vancouver, BC, CA

David Pires

14Patents
7h-index
19Co-inventors
63Inventor score

Filing activity: Apr 30, 1991 → Jan 22, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5163582A Apparatus and method for aliquotting blood serum or blood plasma Physics 38 Expired
US9739950B2 Method to optimize a light coupling waveguide Physics 32 Active
US5555920A Method and apparatus for aliquotting blood serum or blood plasma Physics 27 Expired
US5413246A Apparatus and method for aliquotting phases of blood Physics 26 Expired
US5211310A Apparatus and method for dispensing phases of blood Physics 13 Expired
US8346325B2 Systems and devices for electrical filters Electricity 10 Active
US5322192A Pipetting apparatus Physics 9 Expired
US5947028A Method and apparatus for holding a printing plate on a vacuum drum Performing Operations; Transporting 5 Expired
US12259569B2 Azimuthally modulated scattering device Physics 0 Active
US8670809B2 Systems and devices for electrical filters Electricity 0 Active
US11921303B2 Azimuthally modulated scattering device Physics 0 Active
US11048033B2 Encrypted optical security device Physics 0 Active
US12248218B2 Photo-alignable positive c-plate retarder Chemistry; Metallurgy 0 Active
US10845520B2 Optical devices with patterned anisotropy incorporating parallax optic Physics 0 Active

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