Patent assignee · US · COMPANY

GILSON, INC.

31Patents
15Active
31Granted
47Portfolio score

Filing activity: Jul 31, 1998 → Sep 22, 2022 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7288228B2 Sample injection system Emerging Cross-Sectional Technologies 86 Expired
US6534015B1 Assembly comprising stacked pipette cone refills Performing Operations; Transporting 70 Expired
US6341490B1 Heat transfer apparatus for sample containing well plates Electricity 65 Expired
US5988236A Multiple syringe pump assembly for liquid handler Physics 38 Expired
US6416719B1 Plate locator for precision liquid handler Physics 31 Expired
US6568249B2 Test method and apparatus for determining the surface saturated dry condition of aggregates Physics 19 Expired
US6240984A Foot seal for liquid handler Physics 17 Expired
US6419086B1 Rack for multichannel pipette cones Physics 15 Expired
USD772426S1 Pipette system cartridge General 14 Active
US7325478B2 High pressure low volume pump Emerging Cross-Sectional Technologies 14 Expired
US7222431B1 Alignment correction system and methods of use thereof Emerging Cross-Sectional Technologies 11 Expired
USD807525S1 Pipette General 10 Active
USD879318S1 Pipette General 5 Active
US6474181B2 Probe tip alignment for precision liquid handler Physics 4 Expired
US6736049B2 High pressure low volume pump Emerging Cross-Sectional Technologies 4 Expired
US7361269B2 Fraction collector with adjustable tray Physics 3 Active
USD969340S1 Pipette General 2 Active
US7669489B2 Method and apparatus for liquid chromatography automated sample loading Physics 2 Active
US7055402B2 Method and apparatus for liquid chromatography automated sample loading Physics 1 Expired
US6901819B2 Probe tip alignment for precision liquid handler Physics 1 Expired
US6666065B2 Probe tip alignment for precision liquid handler Physics 1 Expired
US7874324B2 Methods, rack and device for preparing samples for analysis Physics 1 Active
US10337967B2 Magnetic base for collection and release of paramagnetic particles Physics 1 Active
US7937502B2 Instrumentation control software Physics 1 Active
US7259370B2 Mixing chamber probe adaptor Physics 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.