Assignee
ESSER WERKE GMBH & CO KG
DE·10 granted patents·3 pending applications·178 citations·filing 1996–2019
Top patents by PatentIndex Score
13 records- 0189US5718461APipe bendESSER WERKE GMBH & CO KG·Filed 1996·Granted Feb 17, 1998·50 cites·7 claims
- 0274US7967031B2Delivery pipe for the transport of solidsESSER WERKE GMBH & CO KG·Filed 2007·Granted Jun 28, 2011·9 cites·21 claims
- 0374US5813437APipe for conveying solidsESSER WERKE GMBH & CO KG·Filed 1996·Granted Sep 29, 1998·38 cites·7 claims
- 0472US6494234B2Pipe bend for a pipeline for transport of abrasive materialsESSER WERKE GMBH & CO KG·Filed 2001·Granted Dec 17, 2002·19 cites·28 claims
- 0562US6520211B1Transport pipe for solid materialsESSER WERKE GMBH & CO KG·Filed 2000·Granted Feb 18, 2003·11 cites·4 claims
- 0644US6086109AConveying pipeESSER WERKE GMBH & CO KG·Filed 1998·Granted Jul 11, 2000·13 cites·8 claims
- 0742US6325106B1Transport pipe for solid materialsESSER WERKE GMBH & CO KG·Filed 1999·Granted Dec 4, 2001·11 cites·4 claims
- 0841US5893588AConnection of a coupling collar to and end of a hardened pipeESSER WERKE GMBH & CO KG·Filed 1996·Granted Apr 13, 1999·11 cites·8 claims
- 0941US5884946AConnection of steel pipes for conveying solid materialsESSER WERKE GMBH & CO KG·Filed 1997·Granted Mar 23, 1999·11 cites·14 claims
- 1041US2021164602A1Hybrid pipe having pipe collar and wear ring, and method for producing sameESSER WERKE GMBH & CO KG·Filed 2019·Application pending·0 cites
- 1140US2017016561A1Method for the production of a conveying pipe for the transport of solids, and conveying pipe for the transport of solidsESSER-WERKE GMBH & CO KG·Filed 2016·Application pending·0 cites
- 1240US2008191470A1Pipe Bend, and Method of Making a Pipe BendESSER WERKE GMBH & CO KG·Filed 2006·Application pending·0 cites
- 1333US6240966B1Pipe for conveying solidsESSER WERKE GMBH & CO KG·Filed 1999·Granted Jun 5, 2001·5 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →