Inventor · disambiguated record
Bruce J. Oberhardt
Also filed as: OBERHARDT BRUCE · OBERHARDT BRUCE J
26 granted patents·3 pending applications·3,107 citations·filing 1975–2013
98Inventor score
Files withCARDIOVASCULAR DIAGNOSTICS INC10TECHNICON INSTR7BECTON DICKINSON CO3MILES LAB3CELL ANALYTICS INC1
Top patents by PatentIndex Score
29 records- 0199US4849340AReaction system element and method for performing prothrombin time assayCARDIOVASCULAR DIAGNOSTICS INC·Filed 1987·Granted Jul 18, 1989·448 cites·16 claims
- 0297US4418148AMultilayer enzyme electrode membraneMILES LAB·Filed 1981·Granted Nov 29, 1983·618 cites·15 claims
- 0396US6197494B1Apparatus for performing assays on liquid samples accurately, rapidly and simplyCARDIOVASCULAR DIAGNOSTICS INC·Filed 1997·Granted Mar 6, 2001·168 cites·16 claims
- 0496US5658723AImmunoassay system using forced convection currentsCARDIOVASCULAR DIAGNOSTICS INC·Filed 1994·Granted Aug 19, 1997·140 cites·5 claims
- 0595US5110727AMethod for performing coagulation assays accurately, rapidly and simply, using dry chemical reagents and paramagnetic particlesCARDIOVASCULAR DIAGNOSTICS INC·Filed 1988·Granted May 5, 1992·186 cites·58 claims
- 0695US4415666AEnzyme electrode membraneMILES LAB·Filed 1981·Granted Nov 15, 1983·440 cites·14 claims
- 0794US6251615B1Cell analysis methodsCELL ANALYTICS INC·Filed 1999·Granted Jun 26, 2001·192 cites·31 claims
- 0894US4280815AElectrochemiluminescent immunoassay and apparatus thereforTECHNICON INSTR·Filed 1979·Granted Jul 28, 1981·132 cites·21 claims
- 0992US4288228AWhole blood analyses and diffusion apparatus thereforTECHNICON INSTR·Filed 1979·Granted Sep 8, 1981·51 cites·31 claims
- 1092US4028056ASubstance separation techniqueTECHNICON INSTR·Filed 1976·Granted Jun 7, 1977·67 cites·20 claims
- 1190US5677133ADry chemistry cascade immunoassay and affinity assayCARDIOVASCULAR DIAGNOSTICS INC·Filed 1996·Granted Oct 14, 1997·111 cites·4 claims
- 1290US4879098ADevice for the separation of the lighter fraction from the heavier fraction of a liquid sampleBECTON DICKINSON CO·Filed 1985·Granted Nov 7, 1989·70 cites·18 claims
- 1388US5670329AMethod and analytical system for performing fibrinogen assays accurately, rapidly and simply using a rotating magnetic fieldCARDIOVASCULAR DIAGNOSTICS INC·Filed 1993·Granted Sep 23, 1997·76 cites·26 claims
- 1487US3990849ASeparation of cells from liquid components of bloodTECHNICON INSTR·Filed 1975·Granted Nov 9, 1976·41 cites·13 claims
- 1585US5350676AMethod for performing fibrinogen assays using dry chemical reagents containing magnetic particlesCARDIOVASCULAR DIAGNOSTICS INC·Filed 1993·Granted Sep 27, 1994·91 cites·19 claims
- 1678US4843017ADevice for the separation of the lighter fraction from the heavier fraction of a liquid sampleBECTON DICKINSON CO·Filed 1987·Granted Jun 27, 1989·32 cites·5 claims
- 1777US5601991ADry chemistry cascade immunoassay and affinity assayCARDIOVASCULAR DIAGNOSTICS INC·Filed 1995·Granted Feb 11, 1997·51 cites·86 claims
- 1875US6849910B2Systems and methods for improving the performance of sensing devices using oscillatory devicesFiled 2003·Granted Feb 1, 2005·21 cites·3 claims
- 1972US4601697ALong indwelling double bore catheterMILES LAB·Filed 1984·Granted Jul 22, 1986·99 cites·1 claims
- 2069US9952149B2Methods, systems, and computer readable media for determining physical properties of a specimen in a portable point of care diagnostic deviceUNIV NORTH CAROLINA CHAPEL HILL·Filed 2013·Granted Apr 24, 2018·2 cites·12 claims
- 2165US4970052ADevice for the separation of the lighter fraction from the heavier fraction of a liquid sampleBECTON DICKINSON CO·Filed 1989·Granted Nov 13, 1990·19 cites·8 claims
- 2263US4100797ANon-invasive method and apparatus for instantaneous flow measurement of a segmented fluid streamTECHNICON INSTR·Filed 1977·Granted Jul 18, 1978·17 cites·17 claims
- 2361USD501678SAssay card for an assay chamberCARDIOVASCULAR DIAGNOSTICS INC·Filed 2002·Granted Feb 8, 2005·11 cites·1 claims
- 2454US4309189AMethod and means for producing sustained colored flamesOBERHARDT BRUCE J·Filed 1980·Granted Jan 5, 1982·11 cites·3 claims
- 2549US2002119486A1Element and method for performing biological assays accurately, rapidly and simplyCARDIOVASCULAR DIAGNOSTICS INC·Filed 2002·Application pending·0 cites
- 2642US2002028471A1Cell analysis methods and apparatusFiled 2001·Application pending·0 cites
- 2741US4307070AMethods and apparatuses for performing immunoassaysTECHNICON INSTR·Filed 1979·Granted Dec 22, 1981·6 cites·14 claims
- 2840US4097237ADetermination of cells in bloodTECHNICON INSTR·Filed 1977·Granted Jun 27, 1978·7 cites·11 claims
- 2936US2003222341A1Systems and methods for cooling microelectronic devices using oscillatory devicesFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →