Assignee
TOMM ERWIN
US·10 granted patents·1 pending application·230 citations·filing 1991–2017
Top patents by PatentIndex Score
11 records- 0191US5172447ATab lock adaptor for broom handles and the likeTOMM ERWIN·Filed 1991·Granted Dec 22, 1992·77 cites·6 claims
- 0289US5161278AHandle connector with anti-loosening lockTOMM ERWIN·Filed 1991·Granted Nov 10, 1992·100 cites·12 claims
- 0384US8696281B2Threaded connector with interlockTOMM ERWIN·Filed 2010·Granted Apr 15, 2014·7 cites·8 claims
- 0483US7798755B2Threaded connector with interlockTOMM ERWIN·Filed 2006·Granted Sep 21, 2010·13 cites·3 claims
- 0576US9510663B2Push broom head and push broom including sameTOMM ERWIN·Filed 2015·Granted Dec 6, 2016·2 cites·17 claims
- 0672US8166599B2Articulated link duster and duster support frameTOMM ERWIN·Filed 2008·Granted May 1, 2012·5 cites·13 claims
- 0761US9433334B2Damp mop tool with hand activated liquid dispenserTOMM ERWIN·Filed 2013·Granted Sep 6, 2016·2 cites·8 claims
- 0856US9913529B2Push broom head and push broom including sameTOMM ERWIN·Filed 2016·Granted Mar 13, 2018·0 cites·16 claims
- 0949US2017203430A1Handle for broom or other toolTOMM ERWIN·Filed 2017·Application pending·0 cites
- 1040US5345643AWet mop holderTOMM ERWIN·Filed 1993·Granted Sep 13, 1994·12 cites·14 claims
- 1140US5243729AMop frame holderTOMM ERWIN·Filed 1992·Granted Sep 14, 1993·12 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →