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SYVA CO

Overview
  • Total Patents
    339
About

SYVA CO has a total of 339 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets measurement, machines and organic fine chemistry are DAINABOT CO LTD, GOLDMAN DOROTHEE F E and HYGEIA SCIENCES LTD.

Patent filings per year

Chart showing SYVA COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ullman Edwin F 84
#2 Singh Prithipal 27
#3 Litman David J 23
#4 Ullman Edwin Fisher 15
#5 Rubenstein Kenneth E 14
#6 Leute Richard K 14
#7 Edouin Fuitsushiyaa Uruman 13
#8 Yoshida Robert A 12
#9 Khanna Pyare 11
#10 Gibbons Ian 11

Latest patents

Publication Filing date Title
US5432057A Simultaneous calibration heterogeneous immunoassay
US5156953A Simultaneous calibration heterogeneous immunoassay
JPH01308273A Novel composite of ether substituted fluorescein compound
JPH0221262A Immunoassay for valproate and antibody therefor
US4849338A Simultaneous calibration heterogeneous immunoassay
US4843000A Simultaneous calibration heterogeneous immunoassay
CA1205403A Chloramphenicol derivatives antigens and antibodies
US4663278A Agglutination dependent enzyme channeling immunoassay
US4504413A Acetaminophen analogs, antigens, and antibodies
IL68506D0 Simultaneous calibration heterogeneous immunoassay method and device and kit for use therein
US4532203A Fluorescent determination of microlymphocytotoxicity
US4508892A Compositions for competitive protein binding assays inhibiting non-specific interference
US4444880A Periodate removal of ascorbate interference in dipsticks for immunoassays
US4481136A Alkyl substituted fluorescent compounds and conjugates
US4540659A Simultaneous calibration heterogeneous immunoassay
US4435504A Immunochromatographic assay with support having bound "MIP" and second enzyme
US4533629A Simultaneous calibration heterogeneous immunoassay
US4501692A Charge effects in enzyme immunoassays
CA1209889A Homogeneous assay on a non-porous surface
US4424150A Acetaminophen analogs, antigens, and antibodies