Assignee
SCHWERT SIEGFRIED
5 granted patents·83 citations·filing 1992–2013
Top patents by PatentIndex Score
5 records- 0190US5271433AHose for lining pressure pipe linesSCHWERT SIEGFRIED·Filed 1992·Granted Dec 21, 1993·49 cites·12 claims
- 0286US7641756B2Method and device for lining a pipe conduit or a channelSCHWERT SIEGFRIED·Filed 2006·Granted Jan 5, 2010·19 cites·38 claims
- 0373US9816660B2Lining hose, renovated pressure pipe and method for renovating a pressure pipeSCHWERT SIEGFRIED·Filed 2013·Granted Nov 14, 2017·4 cites·15 claims
- 0461US6779563B2Method and tube for lining a high pressure pipeSCHWERT SIEGFRIED·Filed 2001·Granted Aug 24, 2004·11 cites·11 claims
- 0550US8323445B2Method for lining a pipe conduit or a ductSCHWERT SIEGFRIED·Filed 2007·Granted Dec 4, 2012·0 cites·13 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →