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WARDLAW STEPHEN C

Overview
  • Total Patents
    155
About

WARDLAW STEPHEN C has a total of 155 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, EPO (European Patent Office) and Australia. Its main competitors in its focus markets measurement, machines and chemical engineering are HEMOCUE AB, FERTILITY ACOUSTICS INC and LEVINE ROBERT A.

Patent filings per year

Chart showing WARDLAW STEPHEN Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wardlaw Stephen C 120
#2 Levine Robert A 47
#3 Wardlaw Stephen Clark 17
#4 Levine Robert Aaron 9
#5 Hart Allan H 4
#6 Fiedler Paul 4
#7 Lalpuria Niten V 4
#8 Rimm David L 4
#9 Massey Iii James Vincent 3
#10 Edberg Stephen C 3

Latest patents

Publication Filing date Title
US2011243794A1 Biologic fluid analysis cartridge with deflecting top panel
US2009162940A1 Specimen Analysis Tube
CN1957254A Disposable chamber for analyzing biologic fluids
AU2304501A Method for determining the effects of a growth-altering agent on a microbial colony
CA2386542A1 Method and assembly for separating formed constituents from a liquid constituent in a complex biologic fluid sample
AU2768899A Method and apparatus for performing chemical, qualitative, quantitative and semi-quantitative analyses of a urine sample
AU1544399A Apparatus and method for quantification of biological material in a liquid sample
CN1206832A Method for rapid measurement of cell layers
CA2230222A1 Method and assembly for rapid measurement of cell layers
AU4101697A Process for enhancing the aggregation and/or agglutination of erythrocytes prior to centrifugation
US5707876A Method and apparatus for harvesting constituent layers from a centrifuged material mixture
US5251474A Centrifuged material layer measurement in an evacuated tube
US5171528A Device for differentiating the source of occult gastro-intestinal bleeding
CA2022378A1 Blood constituent count measurement
US5064766A Method for differentiating the source of occult gastrointestinal bleeding
US4683579A Method and apparatus for measuring blood constituent counts
US4567754A Measurement of small heavy constituent layer in stratified mixture
US4808379A Device for obtaining stool samples and detecting occult blood
US4558947A Method and apparatus for measuring blood constituent counts
US4378015A Automatic injecting syringe