Assignee
WESTERN STATES MACHINE CO
US·16 granted patents·180 citations·filing 1977–2016
Top patents by PatentIndex Score
16 records- 0184US4229298AMethod and apparatus for determining the thickness of a charge wall formed in a centrifugal basketWESTERN STATES MACHINE CO·Filed 1979·Granted Oct 21, 1980·56 cites·25 claims
- 0282US10513746B2Continuous centrifuge systems with multiple-stage mixingWESTERN STATES MACHINE CO·Filed 2016·Granted Dec 24, 2019·3 cites·25 claims
- 0382US4202078ADepitherWESTERN STATES MACHINE CO·Filed 1977·Granted May 13, 1980·32 cites·13 claims
- 0473US4223829ACyclical centrifugal machineWESTERN STATES MACHINE CO·Filed 1979·Granted Sep 23, 1980·30 cites·8 claims
- 0569US7588631B2Vacuum deaeratorWESTERN STATES MACHINE CO·Filed 2006·Granted Sep 15, 2009·4 cites·15 claims
- 0650US8038870B2Centrifuges with rotating feed pipesWESTERN STATES MACHINE CO·Filed 2008·Granted Oct 18, 2011·0 cites·17 claims
- 0746US5897786AMethod and apparatus for determining thickness of a charge wall being formed in a centrifugal machineWESTERN STATES MACHINE CO·Filed 1997·Granted Apr 27, 1999·16 cites·32 claims
- 0844US6296774B1Centrifuge load control for automatic infeed gate adjustmentWESTERN STATES MACHINE CO·Filed 2000·Granted Oct 2, 2001·6 cites·68 claims
- 0944US5254241ALoading control system for a cyclical centrifugal machine which adjusts pinch positionWESTERN STATES MACHINE CO·Filed 1992·Granted Oct 19, 1993·12 cites·11 claims
- 1031US4203570APower-operated loading gate for centrifugal machines incorporating an auxiliary drive deviceWESTERN STATES MACHINE CO·Filed 1978·Granted May 20, 1980·4 cites·12 claims
- 1130US4362619AContinuous centrifugal machineWESTERN STATES MACHINE CO·Filed 1980·Granted Dec 7, 1982·3 cites·3 claims
- 1229US4244823ACentrifugal basket valve mechanismWESTERN STATES MACHINE CO·Filed 1978·Granted Jan 13, 1981·3 cites·7 claims
- 1328US4224165ACyclical centrifugal machineWESTERN STATES MACHINE CO·Filed 1978·Granted Sep 23, 1980·4 cites·12 claims
- 1427US6507161B2Centrifuge motor controlWESTERN STATES MACHINE CO·Filed 2001·Granted Jan 14, 2003·3 cites·39 claims
- 1527US4522718AMechanism for latching an axially displaceable rotary part to a concentric rotary partWESTERN STATES MACHINE CO·Filed 1982·Granted Jun 11, 1985·2 cites·23 claims
- 1626US4318814AContinuous centrifugal machineWESTERN STATES MACHINE CO·Filed 1980·Granted Mar 9, 1982·2 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →