F22B 1/26

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9617840 Downhole steam generator and method of useDec 20, 13Apr 11, 17WORLD ENERGY SYSTEMS, INC.
9528359 Downhole steam generator and method of useDec 20, 13Dec 27, 16WORLD ENERGY SYSTEMS, INC.
9512999 High pressure direct contact oxy-fired steam generatorDec 10, 09Dec 06, 16HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NATURAL RESOURCES
8893468 Processing fuel and waterMar 15, 11Nov 25, 14ENER-CORE POWER, INC.
7823544 Steam boilerJan 04, 08Nov 02, 10ECR International, Inc.
7299769 Condensing gas fired water heaterDec 30, 05Nov 27, 07MORTARA INSTRUMENT, INC.
6223698 Device for producing hot waterMar 20, 00May 01, 01INSTITUT FRANCAIS DU PETROLE, INSTITUT FRANCAIS DU PETROLE AND LACAZE S.A., Lacaze S.A.,