Assignee
MDS HEALTH GROUP LTD
CA·17 granted patents·1,891 citations·filing 1983–1998
Top patents by PatentIndex Score
17 records- 0199US4963736AMass spectrometer and method and improved ion transmissionMDS HEALTH GROUP LTD·Filed 1989·Granted Oct 16, 1990·252 cites·24 claims
- 0298US6111250AQuadrupole with axial DC fieldMDS HEALTH GROUP LTD·Filed 1998·Granted Aug 29, 2000·278 cites·7 claims
- 0398US5179278AMultipole inlet system for ion trapsMDS HEALTH GROUP LTD·Filed 1991·Granted Jan 12, 1993·216 cites·12 claims
- 0497US5381008AMethod of plasma mass analysis with reduced space charge effectsMDS HEALTH GROUP LTD·Filed 1993·Granted Jan 10, 1995·136 cites·29 claims
- 0596US5576540AMass spectrometer with radial ejectionMDS HEALTH GROUP LTD·Filed 1995·Granted Nov 19, 1996·136 cites·5 claims
- 0692US5412208AIon spray with intersecting flowMDS HEALTH GROUP LTD·Filed 1994·Granted May 2, 1995·219 cites·35 claims
- 0792US4501965AMethod and apparatus for sampling a plasma into a vacuum chamberMDS HEALTH GROUP LTD·Filed 1983·Granted Feb 26, 1985·42 cites·23 claims
- 0891US5952653AProtein sequencing by mass spectrometryMDS HEALTH GROUP LTD·Filed 1992·Granted Sep 14, 1999·84 cites·8 claims
- 0990US5345079AApparatus and method for liquid sample introductionMDS HEALTH GROUP LTD·Filed 1992·Granted Sep 6, 1994·93 cites·58 claims
- 1090US4746794AMass analyzer system with reduced driftMDS HEALTH GROUP LTD·Filed 1986·Granted May 24, 1988·58 cites·13 claims
- 1189US5248875AMethod for increased resolution in tandem mass spectrometryMDS HEALTH GROUP LTD·Filed 1992·Granted Sep 28, 1993·83 cites·36 claims
- 1286US5565679AMethod and apparatus for plasma mass analysis with reduced space charge effectsMDS HEALTH GROUP LTD·Filed 1994·Granted Oct 15, 1996·50 cites·25 claims
- 1385US5463219AMass spectrometer system and method using simultaneous mode detector and signal region flagsMDS HEALTH GROUP LTD·Filed 1994·Granted Oct 31, 1995·74 cites·29 claims
- 1484US4819477AMethod and apparatus for trace sample collectionMDS HEALTH GROUP LTD·Filed 1987·Granted Apr 11, 1989·55 cites·27 claims
- 1584US4682026AMethod and apparatus having RF biasing for sampling a plasma into a vacuum chamberMDS HEALTH GROUP LTD·Filed 1986·Granted Jul 21, 1987·32 cites·19 claims
- 1674US5633166AMethod of analyzing medical specimens with improved length of analytical run determinationMDS HEALTH GROUP LTD·Filed 1995·Granted May 27, 1997·64 cites·9 claims
- 1748US5684581ATorch for inductively coupled plasma spectrometryMDS HEALTH GROUP LTD·Filed 1995·Granted Nov 4, 1997·19 cites·24 claims
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