Inventor · disambiguated record
Pierre Liechti
Also filed as: LIECHTI PIERRE · LIECHTI PIERRE A · LIECHTI PIERRE-ANDRE
11 granted patents·4 pending applications·129 citations·filing 1988–2020
90Inventor score
Top patents by PatentIndex Score
15 records- 0171US8376607B2Method for the continuous implementation of polymerisation processesLIST HOLDING AG·Filed 2005·Granted Feb 19, 2013·6 cites·7 claims
- 0269US4889431AMixing kneader with kneading forksLIST AG·Filed 1988·Granted Dec 26, 1989·25 cites·16 claims
- 0367US8298418B2Method and installation for bringing ozone into contact with a flow of liquid, in particular a flow of drinking water or wastewaterLIECHTI PIERRE-ANDRE·Filed 2007·Granted Oct 30, 2012·8 cites·10 claims
- 0466US8129460B2Method and system for producing a spinning solution for producing a polymer fiberGEISLER REINHARD·Filed 2008·Granted Mar 6, 2012·3 cites·10 claims
- 0566US5366703AMethods and systems for forming process gases having high effective ozone content utilizing isothermal compressionOZONIA INT SA·Filed 1992·Granted Nov 22, 1994·23 cites·19 claims
- 0663US5147135AContinuously operating mixing kneaderLIST AG·Filed 1991·Granted Sep 15, 1992·32 cites·12 claims
- 0757US2021040397A1Method of processing and/or recovering and/or reutilizing residues, especially from refinery processesLIST TECH AG·Filed 2020·Application pending·0 cites
- 0856US2011269090A1Device for treating a productKUNZ ALFRED·Filed 2009·Application pending·0 cites
- 0952US10822550B2Method of processing and/or recovering and/or reutilizing residues, especially from refinery processesLIST TECH AG·Filed 2015·Granted Nov 3, 2020·0 cites·17 claims
- 1044US6162359AMethod for recuperating vent gas coming from an ozonization reactorDEGREMONT·Filed 1998·Granted Dec 19, 2000·12 cites·21 claims
- 1144US5823674AKneader mixerLIST AG·Filed 1996·Granted Oct 20, 1998·13 cites·11 claims
- 1243US2014246386A1Method for thermal separation of a volatile substance from a non- or less volatile substrateLIST HOLDING AG·Filed 2012·Application pending·0 cites
- 1341US2015273731A1Method and device for implementing mechanical, chemical and/or thermal processesLIST HOLDING AG·Filed 2013·Application pending·0 cites
- 1440US5891344AOzone enriched process gasOZONIA INT SA·Filed 1996·Granted Apr 6, 1999·7 cites·4 claims
- 1532US9394626B2Method for treating a monomer, pre-polymer, polymer or a corresponding mixtureLIECHTI PIERRE·Filed 2010·Granted Jul 19, 2016·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →