Assignee
PANEX CORP
US·24 granted patents·784 citations·filing 1985–1999
Top patents by PatentIndex Score
24 records- 0198US5455573AInductive coupler for well toolsPANEX CORP·Filed 1994·Granted Oct 3, 1995·167 cites·27 claims
- 0289US5320169AGauge carrierPANEX CORP·Filed 1992·Granted Jun 14, 1994·59 cites·17 claims
- 0385US4924701APressure measurement systemPANEX CORP·Filed 1988·Granted May 15, 1990·69 cites·52 claims
- 0484US5168419ACapacitor and pressure transducerPANEX CORP·Filed 1991·Granted Dec 1, 1992·50 cites·33 claims
- 0583US5457988ASide pocket mandrel pressure measuring systemPANEX CORP·Filed 1993·Granted Oct 17, 1995·84 cites·6 claims
- 0679US4628995AGauge carrierPANEX CORP·Filed 1985·Granted Dec 16, 1986·66 cites·8 claims
- 0774US4875369APressure sensor systemPANEX CORP·Filed 1987·Granted Oct 24, 1989·47 cites·19 claims
- 0860US4873870AMicro displacement force transducerPANEX CORP·Filed 1988·Granted Oct 17, 1989·18 cites·25 claims
- 0959US4875368APressure sensor systemPANEX CORP·Filed 1988·Granted Oct 24, 1989·28 cites·16 claims
- 1056US5463903ATorque flowmeterPANEX CORP·Filed 1994·Granted Nov 7, 1995·17 cites·19 claims
- 1152US5207767ACapacitor and pressure transducerPANEX CORP·Filed 1991·Granted May 4, 1993·16 cites·24 claims
- 1251US5363703ADual transducerPANEX CORP·Filed 1993·Granted Nov 15, 1994·15 cites·31 claims
- 1346US6459383B1Downhole inductively coupled digital electronic systemPANEX CORP·Filed 1999·Granted Oct 1, 2002·22 cites·7 claims
- 1444US5388462ACapacitance pressure transducerPANEX CORP·Filed 1992·Granted Feb 14, 1995·11 cites·29 claims
- 1543US5142913ANon-quartz resonating transducerPANEX CORP·Filed 1990·Granted Sep 1, 1992·10 cites·38 claims
- 1642US4763259AMemory processing systems for well toolsPANEX CORP·Filed 1985·Granted Aug 9, 1988·17 cites·9 claims
- 1739US5749417AProduction logPANEX CORP·Filed 1996·Granted May 12, 1998·15 cites·12 claims
- 1838US4624136ADown hole power conversion means for fully utilizing batteriesPANEX CORP·Filed 1985·Granted Nov 25, 1986·12 cites·5 claims
- 1935US5554804AHigh temperature pressure monitoring systemPANEX CORP·Filed 1995·Granted Sep 10, 1996·19 cites·11 claims
- 2033US5448477ASystems for input and output of data to a well toolPANEX CORP·Filed 1993·Granted Sep 5, 1995·14 cites·21 claims
- 2133US5431065AMultiple capacitor transducerPANEX CORP·Filed 1994·Granted Jul 11, 1995·4 cites·18 claims
- 2233US4870536AMicro displacement force transducerPANEX CORP·Filed 1988·Granted Sep 26, 1989·4 cites·14 claims
- 2333US4740897AMemory operated well toolsPANEX CORP·Filed 1985·Granted Apr 26, 1988·9 cites·8 claims
- 2423US5515039ASurface/downhole pressure recording systemPANEX CORP·Filed 1994·Granted May 7, 1996·11 cites·10 claims
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