F17D 1/05






Subclass 1/05: Pipe-line systems (conveying articles or materials through a pipe-line by means of a fluid carrier B65G 51/00, B65G 53/00; dispensing, delivering or transferring liquids B67D; apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes, B67D 7/00; conveying material which has been excavated by a dredger or soil shifter through a pipe-line E02F 7/1; sewer pipe-line systems E03F 3/00; thermal insulation of pipe-lines F16L 59/00; central heating systems F24D) for gases or vapours for distribution of gas Preventing freezing (by heating F16L 53/00)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10502368 Indirect fluid heaterAug 29, 14Dec 10, 19Intelliheat Solutions Ltd.
10443763 Smart subsea pipelineNov 25, 14Oct 15, 19Halliburton Energy Services Inc.
10316499 Freeze prediction systemMay 24, 18Jun 11, 19Ademco, Inc.
10277094 Self-powered pipeline hydrate prevention systemSep 09, 16Apr 30, 19Saudi Arabian Oil Company
10197197 Smart subsea pipelineNov 25, 14Feb 05, 19Halliburton Energy Services, Inc.
10046415 Tool and method for removing gas hydrates from the surface of subsea oil and gas exploration and production equipment through laser radiationOct 18, 13Aug 14, 18WSN SISTEMAS DE MONITORAMENTO LTD; ALIS SOLUÇÕES EM ENGENHARIA LTD;
9651183 Controlling heating and communication in a pipeline systemJul 14, 15May 16, 17SIEMENS AKTIENGESELLSCHAFT
8746044 Methods using formate gels to condition a pipeline or portion thereofJan 11, 12Jun 10, 14BAKER HUGHES INCORPORATED
6730272 In-line gas pre-heatingNov 30, 99May 04, 04EWE AKTIENGESELLSCHAFT
6107531 Method for inhibiting hydrate formationJan 06, 98Aug 22, 00ExxonMobil Upstream Research Company
6028233 Method for inhibiting hydrate formationMar 28, 96Feb 22, 00ExxonMobil Upstream Research Company
5900516 Method for predetermining a polymer for inhibiting hydrate formationOct 10, 97May 04, 99ExxonMobil Upstream Research Company
5874660 Method for inhibiting hydrate formationOct 04, 95Feb 23, 99ExxonMobil Upstream Research Company
5841010 Surface active agents as gas hydrate inhibitorsJun 02, 95Nov 24, 98ExxonMobil Upstream Research Company
5639925 Additives and method for controlling clathrate hydrates in fluid systemsDec 15, 94Jun 17, 97COLORADO SCHOOL OF MINES
5600044 Method for inhibiting hydrate formationMay 24, 95Feb 04, 97ExxonMobil Upstream Research Company
5434323 Method for reducing the agglomeration tendency of hydrates in production effluentsAug 03, 93Jul 18, 95INSTITUT FRANCAIS DU PETROLE
5244878 Process for delaying the formation and/or reducing the agglomeration tendency of hydratesJul 10, 91Sep 14, 93INSTITUT FRANCAIS DU PETROLE

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2018/0356,044 CONTROL SYSTEM AND METHOD FOR PRESSURE-LET-DOWNS STATIONSDec 01, 16Dec 13, 18Not available
2018/0216,784 Circulating inert-gas seal system based on gas-supply servo device and QHSE based storage and transportation methodMar 27, 18Aug 02, 18Not available

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Patents Issued To Date - By Filing Year

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