Assignee
DANIEL IND INC
US·73 granted patents·3 pending applications·2,094 citations·filing 1974–2006
Top patents by PatentIndex Score
76 records- 0197US5524863AQuarter turn rotatable flow control valveDANIEL IND INC·Filed 1994·Granted Jun 11, 1996·122 cites·5 claims
- 0295US6335959B1Apparatus and method for determining oil well effluent characteristics for inhomogeneous flow conditionsDANIEL IND INC·Filed 2000·Granted Jan 1, 2002·90 cites·24 claims
- 0394US7230833B1Electronics module retention systemDANIEL IND INC·Filed 2006·Granted Jun 12, 2007·43 cites·20 claims
- 0493US6550345B1Technique for measurement of gas and liquid flow velocities, and liquid holdup in a pipe with stratified flowDANIEL IND INC·Filed 2000·Granted Apr 22, 2003·79 cites·28 claims
- 0592US6651514B2Dual function flow conditioner and check meterDANIEL IND INC·Filed 2001·Granted Nov 25, 2003·54 cites·20 claims
- 0691US6151958AUltrasonic fraction and flow rate apparatus and methodDANIEL IND INC·Filed 1996·Granted Nov 28, 2000·126 cites·22 claims
- 0791US4586534ACheck valve mechanismDANIEL IND INC·Filed 1984·Granted May 6, 1986·57 cites·17 claims
- 0887US6533065B2Noise silencer and method for use with an ultrasonic meterDANIEL IND INC·Filed 2000·Granted Mar 18, 2003·36 cites·31 claims
- 0986US4394023AHigh temperature valve stem packing with coiled graphite seal ringsDANIEL IND INC·Filed 1982·Granted Jul 19, 1983·57 cites·3 claims
- 1085US6601606B2Integrated valve for gas chromatographDANIEL IND INC·Filed 2002·Granted Aug 5, 2003·25 cites·26 claims
- 1185US4436280AValve actuator mechanism for lift-turn type valvesDANIEL IND INC·Filed 1982·Granted Mar 13, 1984·44 cites·23 claims
- 1284US6769293B2Detection of liquid in gas pipelineDANIEL IND INC·Filed 2002·Granted Aug 3, 2004·21 cites·25 claims
- 1384US6374860B2Integrated valve design for gas chromatographDANIEL IND INC·Filed 1998·Granted Apr 23, 2002·46 cites·26 claims
- 1483US5085250AOrifice systemDANIEL IND INC·Filed 1990·Granted Feb 4, 1992·56 cites·23 claims
- 1583US4331315AActuatable safety valve for wells and flowlinesDANIEL IND INC·Filed 1978·Granted May 25, 1982·49 cites·30 claims
- 1682US4364544AValve seat with sediment guardDANIEL IND INC·Filed 1981·Granted Dec 21, 1982·37 cites·7 claims
- 1781US6209388B1Ultrasonic 2-phase flow apparatus and methodDANIEL IND INC·Filed 1998·Granted Apr 3, 2001·57 cites·20 claims
- 1881US4478251AOrifice fitting seal assemblyDANIEL IND INC·Filed 1982·Granted Oct 23, 1984·44 cites·15 claims
- 1979US5163655ASpring urged seat assembly for valvesDANIEL IND INC·Filed 1992·Granted Nov 17, 1992·53 cites·21 claims
- 2079US5069252AOrifice system intermediate interfaceDANIEL IND INC·Filed 1990·Granted Dec 3, 1991·48 cites·21 claims
- 2179US4665946ARotary control valves with pressure-reducing meansDANIEL IND INC·Filed 1985·Granted May 19, 1987·42 cites·25 claims
- 2278US6950768B2Self-tuning ultrasonic meterDANIEL IND INC·Filed 2003·Granted Sep 27, 2005·23 cites·22 claims
- 2377US6837113B1Enhanced velocity estimation in ultrasonic flow metersDANIEL IND INC·Filed 2003·Granted Jan 4, 2005·25 cites·24 claims
- 2477US6227034B1Integrated valve design for gas chromatographDANIEL IND INC·Filed 1998·Granted May 8, 2001·40 cites·2 claims
- 2576US6776025B2Carrier gas pre-heat system for gas chromatographDANIEL IND INC·Filed 2001·Granted Aug 17, 2004·16 cites·15 claims
- 2676US6386018B1Ultrasonic 2-phase flow apparatus and stratified level detectorDANIEL IND INC·Filed 1999·Granted May 14, 2002·40 cites·11 claims
- 2776US5181542AOrifice system mounting assemblyDANIEL IND INC·Filed 1991·Granted Jan 26, 1993·32 cites·11 claims
- 2875US6871666B1Bi-directional dual chamber orifice fittingDANIEL IND INC·Filed 2004·Granted Mar 29, 2005·20 cites·10 claims
- 2973US4340088APressure balanced safety valve for wells and flow linesDANIEL IND INC·Filed 1980·Granted Jul 20, 1982·46 cites·35 claims
- 3072US6816808B2Peak switch detector for transit time ultrasonic metersDANIEL IND INC·Filed 2002·Granted Nov 9, 2004·18 cites·21 claims
- 3172US4191216AFabricated orifice fitting mechanism for pipelinesDANIEL IND INC·Filed 1978·Granted Mar 4, 1980·22 cites·16 claims
- 3270US7119572B2Programmable logic device configuration via device communication linesDANIEL IND INC·Filed 2003·Granted Oct 10, 2006·11 cites·21 claims
- 3369US5005805ALift-turn valve and actuator assemblyDANIEL IND INC·Filed 1990·Granted Apr 9, 1991·35 cites·13 claims
- 3469US4606218ACompact bidirectional meter prover mechanismDANIEL IND INC·Filed 1985·Granted Aug 19, 1986·40 cites·15 claims
- 3568US6761078B2Ultrasonic flowmeter transducer mountDANIEL IND INC·Filed 2001·Granted Jul 13, 2004·13 cites·15 claims
- 3668US6575015B2Sample and carrier gas pre-heat system for gas chromatographDANIEL IND INC·Filed 2001·Granted Jun 10, 2003·13 cites·32 claims
- 3768US4715234ASelf-cleaning and self-lubricating fluid flowmeterDANIEL IND INC·Filed 1986·Granted Dec 29, 1987·26 cites·20 claims
- 3866US7357371B2Isolation valve sealDANIEL IND INC·Filed 2006·Granted Apr 15, 2008·4 cites·21 claims
- 3966US3948099AFlow meter having self-centering rotor assemblyDANIEL IND INC·Filed 1974·Granted Apr 6, 1976·15 cites·16 claims
- 4064US5983730AMethod and apparatus for measuring the time of flight of a signalDANIEL IND INC·Filed 1997·Granted Nov 16, 1999·29 cites·87 claims
- 4164US5318073AOrifice plate sealDANIEL IND INC·Filed 1992·Granted Jun 7, 1994·30 cites·17 claims
- 4264US4410038AIntermittent well controllerDANIEL IND INC·Filed 1982·Granted Oct 18, 1983·38 cites·11 claims
- 4364US4286625AFour-way plug valveDANIEL IND INC·Filed 1979·Granted Sep 1, 1981·20 cites·19 claims
- 4463US5967166ASealing assembly and methodDANIEL IND INC·Filed 1998·Granted Oct 19, 1999·25 cites·14 claims
- 4562US6674690B2Acoustic transducer damping methodDANIEL IND INC·Filed 2001·Granted Jan 6, 2004·11 cites·22 claims
- 4661US5324232APermanent-magnet front or control coupling to transfer measured values, forces or torquesDANIEL IND INC·Filed 1992·Granted Jun 28, 1994·32 cites·6 claims
- 4760US7063107B2Dual chamber orifice fitting bodyDANIEL IND INC·Filed 2004·Granted Jun 20, 2006·9 cites·26 claims
- 4860US4385746AFour-way plug valveDANIEL IND INC·Filed 1981·Granted May 31, 1983·20 cites·5 claims
- 4959US6945125B2High resolution pulse count interfaceDANIEL IND INC·Filed 2003·Granted Sep 20, 2005·12 cites·22 claims
- 5058US7131461B2Stream switching systemDANIEL IND INC·Filed 2000·Granted Nov 7, 2006·2 cites·17 claims
Showing the top 50 of 76 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when DANIEL IND INC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →