Inventor · disambiguated record
Xavier Longaygue
Also filed as: LONGAYGUE XAVIER
8 granted patents·2 pending applications·109 citations·filing 1998–2009
86Inventor score
Top patents by PatentIndex Score
10 records- 0186US6824672B2Use of austenitic stainless steels in applications requiring anti-coking propertiesINST FRANCAIS DU PETROLE·Filed 2002·Granted Nov 30, 2004·25 cites·22 claims
- 0268US6444168B1Apparatus comprising furnaces, reactors or conduits used in applications requiring anti-coking properties and novel steel compositionsINSTITU FRANCAIS DU PETROLE·Filed 2000·Granted Sep 3, 2002·7 cites·31 claims
- 0367US6408891B1Flexible pipe for static use in a corrosive ambienceINST FRANCAIS DU PETROLE·Filed 1999·Granted Jun 25, 2002·53 cites·7 claims
- 0458US6684617B2Process allowing to increase the cracking corrosion resistance of a wire under stressINST FRANCAIS DU PETROLE·Filed 2001·Granted Feb 3, 2004·9 cites·2 claims
- 0557US7129471B2Corrosion detecting deviceINST FRANCAIS DU PETROLE·Filed 2003·Granted Oct 31, 2006·3 cites·26 claims
- 0648US6235238B1Apparatus comprising furnaces, reactors or conduits having internal walls comprising at least partly of a steel alloyINST FRANCAIS DU PETROLE·Filed 1999·Granted May 22, 2001·10 cites·12 claims
- 0743US7442264B2Method of using low alloy anticoking steels with an increased silicon and manganese content in refining and petrochemicals applicationsINST FRANCAIS DU PETROLE·Filed 2004·Granted Oct 28, 2008·0 cites·34 claims
- 0838US2003153800A1Use of quasi-crystalline aluminum alloys in applications in refining and petrochemistryINST FRANCAIS DU PETROLE·Filed 2002·Application pending·0 cites
- 0934US2011162842A1Method of treating the area surrounding acid gas storage wellsCANGEMI LAURENT·Filed 2009·Application pending·0 cites
- 1020US6197131B1Method for controlling the behavior of a steel in an H2S mediumINST FRANCAIS DU PETROLE·Filed 1998·Granted Mar 6, 2001·2 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →