Patents

Dr Jan Krejci and BVT Technologies have a number of Patents, as listed below.

  • Mechanical vibration exciter with rotating pulley carrier . PV1975-335.
  • Tightness meter, especially hemodialyzers . PV1984-8940.
  • Centrifuge for bulk one-sided sealing of hemodialyzer fronts . PV1985-4703.
  • Method of production of plate hemodialyser . PV1985-6359.
  • Device with optimized membrane support, designed for the exchange of substances between two flowing liquids. PV1985-7580.
  • Method of compacting concrete mixtures and equipment intended for carrying out this method. PV1986-4873.
  • Rengerable enzyme sensor with replaceable enzyme membrane . PV1988-7992.
  • Symmetrical electrode for enzymatic measurements . PV1988-8444.
  • Membrane system arrangement with extended concentration range for biosensors . PV1990-3964.
  • Method of biosensor determination of diabetic D-glucose levels and biosensor. PV1990-4982.
  • Mechanical transmission with simultaneous change of direction of rotation using a toothed belt. PV1992-1964.
  • Temperature compensation of biosensors . PV1994-260.
  • Amperometric biosensor created by screen printing technology . PV1994-864.
  • Temperature compensation of biosensors. PUV1994-1919.
  • Apparatus for conducting electrochemical and bio-perceptive measurements . PV1996-3779.
  • Electrochemical detector . PV1996-3780.
  • Biosensor for determining the concentrations of cholinesterase inhibitors. PV1997-767.
  • Amperometric biosensor , produced by silkscreen printing technology . UV1997-6521.
  • Biosensor for determining concentrations of cholinesterase-inhibiting substances. PUV1997-6888.
  •  Equipment for chemical analysis . PV2001-4096.
  • Three-dimensional components prepared by thick film technology and method of their productionPV2002-1926.
  • Apparatus for conducting chemical analyzes . PV2002-3611.
  • Nanostructured working electrode of an electrochemical sensor, method of its production and a sensor containing this working electrode. PV2005-294.
  • Electrochemical sensor and biosensor and method of electrochemical measurement. PV2007-309.
  • Electrochemical sensor and process for producing thereof. PV2009-22.
  • Analytical photobioreactor. PV2014-724.
  • Analytical photobioreactor. UV2014-30155.
  • Analytical hydrocyclone and its use. PV 220-730, 390113 
  • Analytical hydrocyclone. UV 2020-38391, 34785 
  • Flow chamber for simultaneous determination of analytes with ISE electrodes. UV37079
  • Flow cell for the determination of a single analyte with an ISE electrode with integrated stirring. UV37080