Inventor · disambiguated record
Robert J. Libman
Also filed as: LIBMAN ROBERT · LIBMAN ROBERT J
153 granted patents·6 pending applications·1,955 citations·filing 1980–2022
99Inventor score
Top patents by PatentIndex Score
159 records- 0197USD287173SLiquid applicatorLIBMAN BROOM COMPANY·Filed 1984·Granted Dec 9, 1986·48 cites·1 claims
- 0295USD618410SCover for a cleaning implementLIBMAN CO·Filed 2009·Granted Jun 22, 2010·61 cites·1 claims
- 0390USD469230SSqueegeeLIBMAN CO·Filed 2002·Granted Jan 21, 2003·39 cites·1 claims
- 0490USD387526SCombined wringer hand grip, tubular shell, and collar for a mopLIBMAN CO·Filed 1995·Granted Dec 9, 1997·38 cites·1 claims
- 0589USD499223SMultipurpose bucketLIBMAN CO·Filed 2003·Granted Nov 30, 2004·30 cites·1 claims
- 0688US11419472B2Cleaning implementLIBMAN CO·Filed 2020·Granted Aug 23, 2022·2 cites·20 claims
- 0788USD474869SMopLIBMAN CO·Filed 2001·Granted May 20, 2003·31 cites·1 claims
- 0887USD479024SSelf-wringing mopLIBMAN CO·Filed 2001·Granted Aug 26, 2003·34 cites·1 claims
- 0986US7318247B2Bucket combinationLIBMAN CO·Filed 2003·Granted Jan 15, 2008·39 cites·23 claims
- 1086US7178681B2Display rack constructionLIBMAN CO·Filed 2004·Granted Feb 20, 2007·43 cites·3 claims
- 1184USD932126SCleaning implementLIBMAN CO·Filed 2020·Granted Sep 28, 2021·10 cites·1 claims
- 1284US7520018B2Mop with attached wringerLIBMAN CO·Filed 2005·Granted Apr 21, 2009·12 cites·14 claims
- 1384USD581676SPortion of a brushLIBMAN CO·Filed 2008·Granted Dec 2, 2008·29 cites·1 claims
- 1484USD348827SHandle end pivot joint yokeLIBMAN CO·Filed 1992·Granted Jul 19, 1994·24 cites·1 claims
- 1583USD630401SDust panLIBMAN CO·Filed 2009·Granted Jan 4, 2011·27 cites·1 claims
- 1683US7730571B2Push broom bracket assemblyLIBMAN CO·Filed 2005·Granted Jun 8, 2010·11 cites·10 claims
- 1782USD482920SBrush caddyLIBMAN CO·Filed 2002·Granted Dec 2, 2003·26 cites·1 claims
- 1882USD346543SHandle gripLIBMAN CO·Filed 1992·Granted May 3, 1994·22 cites·1 claims
- 1981USD588767SPortion of a squeegeeLIBMAN CO·Filed 2008·Granted Mar 17, 2009·26 cites·1 claims
- 2080US8893343B2Mop head with cleaning element securement system and methodLIBMAN ROBERT J·Filed 2012·Granted Nov 25, 2014·6 cites·17 claims
- 2180USD475828SDust panLIBMAN CO·Filed 2002·Granted Jun 10, 2003·24 cites·1 claims
- 2279USD756581SMop headLIBMAN CO·Filed 2013·Granted May 17, 2016·22 cites·1 claims
- 2379USD612706SHandle capLIBMAN CO·Filed 2007·Granted Mar 30, 2010·23 cites·1 claims
- 2479USD607165SMopLIBMAN CO·Filed 2009·Granted Dec 29, 2009·23 cites·1 claims
- 2578USD824630SDustpanLIBMAN CO·Filed 2017·Granted Jul 31, 2018·17 cites·1 claims
- 2678USD575526SPortion of a brushLIBMAN CO·Filed 2008·Granted Aug 26, 2008·22 cites·1 claims
- 2778USD575528SPortion of a brushLIBMAN CO·Filed 2008·Granted Aug 26, 2008·22 cites·1 claims
- 2878USD532569SHand grip for a mopLIBMAN CO·Filed 2003·Granted Nov 21, 2006·16 cites·1 claims
- 2978USD522702SHand grip portion for a mopLIBMAN CO·Filed 2003·Granted Jun 6, 2006·16 cites·1 claims
- 3078USD500184SSqueegeeLIBMAN CO·Filed 2003·Granted Dec 21, 2004·22 cites·1 claims
- 3177USD630021SBrushLIBMAN CO·Filed 2009·Granted Jan 4, 2011·20 cites·1 claims
- 3277US7721380B2Push broom bracketLIBMAN CO·Filed 2006·Granted May 25, 2010·9 cites·19 claims
- 3377USD607168SMopLIBMAN CO·Filed 2009·Granted Dec 29, 2009·21 cites·1 claims
- 3477USD579211SPortion of a brushLIBMAN CO·Filed 2008·Granted Oct 28, 2008·21 cites·1 claims
- 3577USD575523SPortion of a brushLIBMAN CO·Filed 2008·Granted Aug 26, 2008·21 cites·1 claims
- 3677USD487638SCulinary brushFiled 2003·Granted Mar 23, 2004·16 cites·1 claims
- 3776USD483186SKitchen brushLIBMAN CO·Filed 2002·Granted Dec 9, 2003·20 cites·1 claims
- 3876US6393647B1Broom with mounting bracket for detachable handleLIBMAN CO·Filed 2000·Granted May 28, 2002·18 cites·16 claims
- 3975US7555803B2Sponge mop constructionLIBMAN CO·Filed 2005·Granted Jul 7, 2009·6 cites·8 claims
- 4075USD585616SPortion of a cleaning implementLIBMAN CO·Filed 2007·Granted Jan 27, 2009·20 cites·1 claims
- 4175US6920664B2Mop with attached wringer cupLIBMAN CO·Filed 2003·Granted Jul 26, 2005·20 cites·10 claims
- 4274USD500223SBrush caddyLIBMAN CO·Filed 2003·Granted Dec 28, 2004·18 cites·1 claims
- 4374USD481500SSqueegeeLIBMAN CO·Filed 2002·Granted Oct 28, 2003·14 cites·1 claims
- 4474US6594850B2Mounting bracket and connector for a broom with a detachable handleLIBMAN CO·Filed 2002·Granted Jul 22, 2003·16 cites·2 claims
- 4574USD469614SLong-handled scrub brushLIBMAN CO·Filed 2000·Granted Feb 4, 2003·19 cites·1 claims
- 4674US6115869AWringer mopFiled 1998·Granted Sep 12, 2000·39 cites·9 claims
- 4773USD667192SDustpanLIBMAN ROBERT J·Filed 2012·Granted Sep 11, 2012·19 cites·1 claims
- 4872USD700761SMopLIBMAN ROBERT J·Filed 2012·Granted Mar 4, 2014·17 cites·1 claims
- 4972USD515263SBucketLIBMAN CO·Filed 2003·Granted Feb 14, 2006·13 cites·1 claims
- 5072USD468909SKitchen brushLIBMAN CO·Filed 2002·Granted Jan 21, 2003·17 cites·1 claims
Showing the top 50 of 159 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →