Assignee
WERTZ ROBERT
6 granted patents·87 citations·filing 2004–2013
Technology mixA47L2
Top patents by PatentIndex Score
6 records- 0180USD635315SSqueegee nozzleWERTZ ROBERT·Filed 2009·Granted Mar 29, 2011·27 cites·1 claims
- 0280USD518259SVacuum attachmentWERTZ ROBERT·Filed 2004·Granted Mar 28, 2006·27 cites·1 claims
- 0377US9516981B1Vacuum hose nozzle attachmentWERTZ ROBERT·Filed 2013·Granted Dec 13, 2016·8 cites·2 claims
- 0463US7353564B2Vacuum sweeperWERTZ ROBERT·Filed 2004·Granted Apr 8, 2008·13 cites·5 claims
- 0548USD622919SStair riser carpet cleaner nozzleWERTZ ROBERT·Filed 2009·Granted Aug 31, 2010·7 cites·1 claims
- 0642USD681896SVaccum hose attachmentWERTZ ROBERT·Filed 2012·Granted May 7, 2013·5 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →