Inventor · disambiguated record
Siegfried Liedauer
Also filed as: LIEDAUER SIEGFRIED
8 granted patents·6 pending applications·10 citations·filing 2002–2020
78Inventor score
Top patents by PatentIndex Score
14 records- 0165US8722807B2Polymer composition for injection mouldingBäckman Mats·Filed 2005·Granted May 13, 2014·3 cites·8 claims
- 0259US8415447B2Polyolefin coated steel pipesRYDIN CECILIA·Filed 2002·Granted Apr 9, 2013·6 cites·15 claims
- 0355US8895123B2Polyolefin multilayer pipeEK CARL-GUSTAF·Filed 2009·Granted Nov 25, 2014·1 cites·21 claims
- 0453US8461267B2Propylene polymers with improved propertiesMCGOLDRICK JAMES·Filed 2012·Granted Jun 11, 2013·0 cites·16 claims
- 0549US8394475B2Industrial polyolefin piping systemMCGOLDRICK JAMES·Filed 2011·Granted Mar 12, 2013·0 cites·16 claims
- 0649US2010305246A1Propylene polymers with improved propertiesBOREALIS TECH OY·Filed 2010·Application pending·0 cites
- 0748US12084565B2Composition containing recycled materials for pipesBOREALIS AG·Filed 2020·Granted Sep 10, 2024·0 cites·16 claims
- 0844US2005277720A1Polypropylene compositions especially for pipesEK CARL-GUSTAF·Filed 2004·Application pending·0 cites
- 0943US2004157969A1Propylene polymer pipes for pipelinesFiled 2002·Application pending·0 cites
- 1043US2004158002A1Propylene polymers with improved propertiesFiled 2002·Application pending·0 cites
- 1141US8389089B2Propylene polymer pipes for pipelinesMCGOLDRICK JAMES·Filed 2011·Granted Mar 5, 2013·0 cites·16 claims
- 1237US2004170790A1Polyolefin multilayer pipeFiled 2002·Application pending·0 cites
- 1336US2004157019A1Industrial polyolefin piping systemFiled 2002·Application pending·0 cites
- 1430US9371702B2Well tubings with polymer linersANKER MARTIN·Filed 2008·Granted Jun 21, 2016·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →