Inventor · White Plains, NY, US

Leonard Ornstein

23Patents
17h-index
20Co-inventors
81Inventor score

Filing activity: Oct 18, 1976 → May 20, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4040785A Lysable blood preservative composition Emerging Cross-Sectional Technologies 101 Expired
US4545831A Method for transferring a thin tissue section Physics 85 Expired
US5284771A Reagent compositions and their use in sphering cells Emerging Cross-Sectional Technologies 72 Expired
US5350695A Methods for the identification and characterization of reticulocytes in whole blood Emerging Cross-Sectional Technologies 57 Expired
US4120991A Process for mounting tissue sections with an U.V. light curable mounting medium Physics 55 Expired
US5122453A Method for discriminating surface stained lymphocytes Emerging Cross-Sectional Technologies 49 Expired
US5360739A Methods for the identification and characterization of reticulocytes in whole blood Emerging Cross-Sectional Technologies 46 Expired
US6468732B1 METHOD AND LONG-TERM STABLE BICARBONATE-CONTAINING DILUENT COMPOSITION, AND STORAGE MEANS THEREFOR, FOR REDUCING OR REVERSING AERATION INDUCED CELL SHRINKAGE AND STORAGE INDUCED CELL SWELLING OF A WHOLE BLOOD SAMPLE Emerging Cross-Sectional Technologies 40 Expired
US5438003A Reagent compositions for use in the identification and characterization of reticulocytes in whole blood Emerging Cross-Sectional Technologies 40 Expired
US5590218A Unsupervised neural network classification with back propagation Emerging Cross-Sectional Technologies 37 Expired
US5444796A Method for unsupervised neural network classification with back propagation Emerging Cross-Sectional Technologies 29 Expired
US5411891A Reagent compositions and their use in the identification and characterization of reticulocytes in whole blood Emerging Cross-Sectional Technologies 28 Expired
US5444105A Specimen mounting adhesive composition Chemistry; Metallurgy 28 Expired
US4182357A Method of controlling the relative humidity in a soil environment and apparatus for accomplishing same Emerging Cross-Sectional Technologies 26 Expired
US4412004A Method for treating red blood cells to effect sphering and reagent therefor Emerging Cross-Sectional Technologies 21 Expired
US4575490A One step method for sphering and fixing whole blood erythrocytes Emerging Cross-Sectional Technologies 20 Expired
US5633167A Reagent compositions for use in sphering cells Emerging Cross-Sectional Technologies 19 Expired
US4257346A Apparatus for mounting tissue sections with an U.V. light curable mounting medium Physics 12 Expired
US4276253A Method for histology specimen labelling Emerging Cross-Sectional Technologies 6 Expired
US5045472A Reagent mixture and composition for treating red blood cells to effect sphering Emerging Cross-Sectional Technologies 3 Expired
US4288425A Method and apparatuses for electrophoretic immunoassay Physics 3 Expired
US4307070A Methods and apparatuses for performing immunoassays Emerging Cross-Sectional Technologies 2 Expired
US7670798B2 Automated method and reagent therefor assaying body fluid samples such as cerebrospinal fluid (CSF) Emerging Cross-Sectional Technologies 0 Active

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