Assignee
METRA BIOSYSTEMS INC
US·17 granted patents·328 citations·filing 1992–1999
Top patents by PatentIndex Score
17 records- 0174US5972623ACollagen-peptide assay methodMETRA BIOSYSTEMS INC·Filed 1998·Granted Oct 26, 1999·41 cites·20 claims
- 0269US5502197ADerivatized pyridinoline reagentMETRA BIOSYSTEMS INC·Filed 1994·Granted Mar 26, 1996·9 cites·8 claims
- 0358US5661039APerspiration assay for bone resorptionMETRA BIOSYSTEMS INC·Filed 1995·Granted Aug 26, 1997·23 cites·9 claims
- 0451US5350855ADerivatized D-acyl pyridinium reagentMETRA BIOSYSTEMS INC·Filed 1992·Granted Sep 27, 1994·11 cites·4 claims
- 0548US5756361AScreening method for periodontal diseaseMETRA BIOSYSTEMS INC·Filed 1994·Granted May 26, 1998·16 cites·20 claims
- 0648US5720290AApparatus and method for acoustic analysis of bone using optimized functions of spectral and temporal signal componentsMETRA BIOSYSTEMS INC·Filed 1996·Granted Feb 24, 1998·45 cites·32 claims
- 0745US5921929AUltrasonic waveform assay for bone assessment using values mapped over a regionMETRA BIOSYSTEMS INC·Filed 1997·Granted Jul 13, 1999·46 cites·20 claims
- 0844US5736344ASerum pyridinium crosslinks assayMETRA BIOSYSTEMS INC·Filed 1995·Granted Apr 7, 1998·12 cites·20 claims
- 0942US6264607B1Test object geometry for ultrasound transmission calibrationMETRA BIOSYSTEMS INC·Filed 1999·Granted Jul 24, 2001·34 cites·27 claims
- 1042US5620861AMethod and kit for pyridinium crosslink assayMETRA BIOSYSTEMS INC·Filed 1995·Granted Apr 15, 1997·12 cites·7 claims
- 1141US5527715AMethod and kit for pyridinoline assayMETRA BIOSYSTEMS INC·Filed 1994·Granted Jun 18, 1996·8 cites·5 claims
- 1240US5756679ADerivatized pyridinoline reagentMETRA BIOSYSTEMS INC·Filed 1996·Granted May 26, 1998·7 cites·8 claims
- 1339US6371916B1Acoustic analysis of bone using point-source-like transducersMETRA BIOSYSTEMS INC·Filed 1999·Granted Apr 16, 2002·24 cites·1 claims
- 1437US6015383AApparatus and method for acoustic analysis of boneMETRA BIOSYSTEMS INC·Filed 1997·Granted Jan 18, 2000·21 cites·14 claims
- 1531US6090046AApparatus and method for ultrasonic bone assessmentMETRA BIOSYSTEMS INC·Filed 1999·Granted Jul 18, 2000·12 cites·25 claims
- 1629US5947902AApparatus and method for calibration of an ultrasound transmission probeMETRA BIOSYSTEMS INC·Filed 1998·Granted Sep 7, 1999·5 cites·11 claims
- 1728US6086536AApparatus and method for calibration of an ultrasound transmission probeMETRA BIOSYSTEMS INC·Filed 1999·Granted Jul 11, 2000·2 cites·16 claims
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