Assignee
HF SCIENT INC
US·10 granted patents·150 citations·filing 1989–2018
Top patents by PatentIndex Score
10 records- 0183US7808642B2Turbidimeter with ultrasonically cleaned componentsHF SCIENT INC·Filed 2008·Granted Oct 5, 2010·15 cites·20 claims
- 0275US5446544ATurbidimeterHF SCIENT INC·Filed 1993·Granted Aug 29, 1995·45 cites·16 claims
- 0372US7794660B2Fluid content monitorHF SCIENT INC·Filed 2007·Granted Sep 14, 2010·4 cites·13 claims
- 0468US5259537ASingle dosage substance dispenserHF SCIENT INC·Filed 1992·Granted Nov 9, 1993·33 cites·12 claims
- 0567US5467187AAutomatic calibration system for turbidimeters using a pulsing fluid flow to reciprocate a standard in a cuvetteHF SCIENT INC·Filed 1994·Granted Nov 14, 1995·31 cites·16 claims
- 0646US10883925B2Spectrophotometer for use in explosive atmospheresHF SCIENT INC·Filed 2018·Granted Jan 5, 2021·0 cites·23 claims
- 0745US4942759AViscosity testing apparatusHF SCIENT INC·Filed 1989·Granted Jul 24, 1990·11 cites·17 claims
- 0836US5083036AIndicator circuit for a concentration measuring apparatusHF SCIENT INC·Filed 1991·Granted Jan 21, 1992·7 cites·17 claims
- 0932US4987778AComparative temperature compensating specific gravity test apparatusHF SCIENT INC·Filed 1989·Granted Jan 29, 1991·4 cites·23 claims
- 1025USD858328SWater analysis instrumentHF SCIENT INC·Filed 2018·Granted Sep 3, 2019·0 cites·1 claims
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