Nova Patents
AT414840T

Temperature limited heaters used to heat subsurface formations

Abstract

Certain embodiments provide a heater. A heater device includes a skin effect component having at least one insulated electrical core conductor in electrical communication with an adjacent and substantially parallel, elongated ferromagnetic shape having a reduction and localization of the depth and width of the effective conductor path in the cross-section of the ferromagnetic wall; and, an inorganic ceramic insulation component.

Term

Term ended

Expired 22 April 2025, 1.4 years ago.

  1. Priority
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  3. Granted
  4. Expired
  5. Today

127 members in 14 offices

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Priority claims4

Priority claims
DocumentOfficeKindDate
56507704United States of AmericaP
56507704United States of AmericaP
565077P–––
US20040565077P–––

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AU2005236069A1AustraliaA1
AU2005236490A1AustraliaA1
CA2563525A1CanadaA1
CA2579496A1CanadaA1
WO2005103444A1World Intellectual Property Organization (WIPO)A1
WO2005103445A1World Intellectual Property Organization (WIPO)A1
AU2005238941A1AustraliaA1
AU2005238942A1AustraliaA1
AU2005238943A1AustraliaA1
AU2005238944A1AustraliaA1
AU2005238948A1AustraliaA1
CA2563583A1CanadaA1
CA2563585A1CanadaA1
CA2563589A1CanadaA1
CA2563592A1CanadaA1
CA2564515A1CanadaA1
WO2005106191A1World Intellectual Property Organization (WIPO)A1
WO2005106193A1World Intellectual Property Organization (WIPO)A1
WO2005106194A1World Intellectual Property Organization (WIPO)A1
WO2005106195A1World Intellectual Property Organization (WIPO)A1
WO2005106196A1World Intellectual Property Organization (WIPO)A1
US2005269077A1United States of AmericaA1
US2005269088A1United States of AmericaA1
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MXPA06011956AMexicoA
MXPA06011960AMexicoA
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EP1738052A1European Patent Office (EPO)A1
EP1738053A1European Patent Office (EPO)A1
EP1738054A1European Patent Office (EPO)A1
EP1738055A1European Patent Office (EPO)A1
EP1738056A1European Patent Office (EPO)A1
EP1738057A1European Patent Office (EPO)A1
EP1738058A1European Patent Office (EPO)A1
IL178467D0IsraelD0
IL178468D0IsraelD0
CN1946917AChinaA
CN1946918AChinaA
CN1946919AChinaA
CN1954131AChinaA
EA200601955A1Eurasian Patent Organization (EAPO)A1
EA200601956A1Eurasian Patent Organization (EAPO)A1
CN1957158AChinaA
CN1985068AChinaA
JP2007534864AJapanA
JP2007535100AJapanA
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CN101107420AChinaA
US7320364B2United States of AmericaB2
US7353872B2United States of AmericaB2
US7357180B2United States of AmericaB2
EP1738052B1European Patent Office (EPO)B1
EP1738054B1European Patent Office (EPO)B1
EP1738058B1European Patent Office (EPO)B1
US7370704B2United States of AmericaB2
AT392534TAustriaT
AT392535TAustriaT
AT392536TAustriaT
ZA200608170BSouth AfricaB
ZA200608171BSouth AfricaB
DE602005006114D1GermanyD1
DE602005006115D1GermanyD1
DE602005006116D1GermanyD1
US7383877B2United States of AmericaB2
ZA200608169BSouth AfricaB
ZA200608261BSouth AfricaB
AU2005236069B2AustraliaB2
AU2005238942B2AustraliaB2
US7424915B2United States of AmericaB2
US7431076B2United States of AmericaB2
AU2005238944B2AustraliaB2
EA010678B1Eurasian Patent Organization (EAPO)B1
NZ550504ANew ZealandA
AU2005238941B2AustraliaB2
EP1738055B1European Patent Office (EPO)B1
NZ550506ANew ZealandA
AT414840TThis recordAustriaT
NZ550505ANew ZealandA
EA011007B1Eurasian Patent Organization (EAPO)B1
DE602005011115D1GermanyD1
AU2005238943B2AustraliaB2
AU2005238948B2AustraliaB2
US7481274B2United States of AmericaB2
AU2005236490B2AustraliaB2
US7490665B2United States of AmericaB2
EP1738057B1European Patent Office (EPO)B1
US7510000B2United States of AmericaB2
AT426731TAustriaT
DE602005006115T2GermanyT2
DE602005006116T2GermanyT2
DE602005013506D1GermanyD1
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