Individual holder
WITTER ROBERT M
23 granted patents·1 pending application·407 citations·filing 2005–2022
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
24 records- 0198US7282074B1Auxiliary dust collection systemWITTER ROBERT M·Filed 2006·Granted Oct 16, 2007·114 cites·20 claims
- 0296US10603754B2Universal-fit vacuum assisted dust collection hood for routersWITTER ROBERT M·Filed 2017·Granted Mar 31, 2020·8 cites·18 claims
- 0396US9782048B2Vacuum assist scraper toolWITTER ROBERT M·Filed 2016·Granted Oct 10, 2017·18 cites·14 claims
- 0492US8496719B2Cyclonic dust collector with flame arrester featureWITTER ROBERT M·Filed 2011·Granted Jul 30, 2013·9 cites·14 claims
- 0592US8491685B2Cyclonic dust collector with variable speed drive and constant load currentWITTER ROBERT M·Filed 2011·Granted Jul 23, 2013·11 cites·6 claims
- 0691US7550021B2Portable cyclonic dust collection systemWITTER ROBERT M·Filed 2006·Granted Jun 23, 2009·38 cites·24 claims
- 0789US9125535B2Pulse filter cleaner for portable cyclonic dust collector/vacuum cleanerWITTER ROBERT M·Filed 2013·Granted Sep 8, 2015·10 cites·9 claims
- 0889US8514090B2Dust level sensor arrangement for dust collection systemWITTER ROBERT M·Filed 2010·Granted Aug 20, 2013·10 cites·18 claims
- 0989US8393050B2Portable cyclonic dust collector/vacuum cleanerWITTER ROBERT M·Filed 2009·Granted Mar 12, 2013·19 cites·15 claims
- 1089US8161597B2Shop vacuum cleaner with cyclonic separatorWITTER ROBERT M·Filed 2008·Granted Apr 24, 2012·26 cites·10 claims
- 1189US7824457B2Portable cyclonic dust collectorWITTER ROBERT M·Filed 2009·Granted Nov 2, 2010·18 cites·16 claims
- 1288US9399184B2Deflagration suppression screen for portable cyclonic dust collector/vacuum cleanerWITTER ROBERT M·Filed 2013·Granted Jul 26, 2016·9 cites·12 claims
- 1387US8491686B2Cyclonic dust collector with clamp-raised dust barrelWITTER ROBERT M·Filed 2011·Granted Jul 23, 2013·6 cites·14 claims
- 1483USD789634SVacuum assist scraper toolWITTER ROBERT M·Filed 2015·Granted Jun 13, 2017·29 cites·1 claims
- 1583US7399218B2Ride-on floor machine with dust collection systemWITTER ROBERT M·Filed 2006·Granted Jul 15, 2008·10 cites·5 claims
- 1678US7937803B2Bag hold-down for dust collection systemWITTER ROBERT M·Filed 2005·Granted May 10, 2011·9 cites·21 claims
- 1768USD690064SPortable cyclonic vacuum cleanerWITTER ROBERT M·Filed 2012·Granted Sep 17, 2013·15 cites·1 claims
- 1866USD604464SPortable cyclonic dust collectorWITTER ROBERT M·Filed 2008·Granted Nov 17, 2009·14 cites·1 claims
- 1965US12303818B2Benchtop dust collectorWITTER ROBERT M·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 2061USD638179SAuxiliary cyclonic dust collectorWITTER ROBERT M·Filed 2009·Granted May 17, 2011·9 cites·1 claims
- 2160USD632854SAuxiliary cyclonic dust collector containerWITTER ROBERT M·Filed 2010·Granted Feb 15, 2011·11 cites·1 claims
- 2254USD668409SAuxiliary cyclonic dust collectorWITTER ROBERT M·Filed 2011·Granted Oct 2, 2012·7 cites·1 claims
- 2350USD632443SAuxiliary cyclonic dust collector containerWITTER ROBERT M·Filed 2010·Granted Feb 8, 2011·7 cites·1 claims
- 2446US2019134649A1Low-Profile, High-Pressure Dust Separator and CollectorWITTER ROBERT M·Filed 2018·Application pending·0 cites
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