Patent assignee · US · COMPANY

STRECK LLC

47Patents
37Active
47Granted
51Portfolio score

Filing activity: Oct 16, 2003 → Jun 9, 2023 · 10 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8304187B2 Preservation of cell-free RNA in blood samples Chemistry; Metallurgy 139 Active
USD659848S1 Sample tube General 41 Expired
USD665917S1 Laboratory analysis device housing General 28 Active
US7419832B2 Blood collection tube with surfactant Performing Operations; Transporting 26 Expired
US7767460B2 Blood collection tube with surfactant Performing Operations; Transporting 23 Active
US7390663B2 Process, composition and kit for providing a stable whole blood calibrator/control Emerging Cross-Sectional Technologies 21 Expired
US8586306B2 Preservation of cell-free RNA in blood samples Chemistry; Metallurgy 21 Active
USD784549S1 Laboratory analysis device housing General 20 Active
USD690025S1 Sample tube General 20 Active
US9034635B2 Thermocycler and sample vessel for rapid amplification of DNA Performing Operations; Transporting 18 Active
US7247484B2 Hematology reagent and methods Emerging Cross-Sectional Technologies 14 Expired
US9657227B2 Preservation of cell-free RNA in blood samples Chemistry; Metallurgy 14 Active
US11506655B2 Suspension composition for hematology analysis control Chemistry; Metallurgy 13 Active
US10091984B2 Compositions and methods for stabilizing circulating tumor cells Physics 13 Active
US10144955B2 Methods for preservation of cell-free nucleic acids Chemistry; Metallurgy 11 Active
US10294513B2 Preservation of cell-free nucleic acids Chemistry; Metallurgy 10 Active
US9932632B2 Real-time optical system for polymerase chain reaction Physics 8 Active
US9926590B2 Devices and compositions for preservation of cell-free nucleic acids Chemistry; Metallurgy 8 Active
US10006861B2 Devices for real-time polymerase chain reaction Physics 7 Active
US7361513B2 Cellular controls for glycated hemoglobin Hb A1c Emerging Cross-Sectional Technologies 6 Expired
US8546144B2 Method of preparing controls for glycated hemoglobin S-A1c derived from healthy blood cells Emerging Cross-Sectional Technologies 5 Active
US9956281B2 Inactivated virus compositions and methods of preparing such compositions Chemistry; Metallurgy 5 Active
US8551784B2 Cis di-ahl modified controls for glycated hemoglobin S-A1c derived from healthy blood cells Emerging Cross-Sectional Technologies 5 Active
US8889086B2 Sample tube having particular utility for nucleic acid amplification Performing Operations; Transporting 4 Active
US7270013B2 Dispenser volume determination method Physics 4 Expired

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