Inventor · disambiguated record
John J. Fitzsimmons
Also filed as: FITZSIMMONS JOHN J · FITZSIMMONS JR JOHN J
29 granted patents·2 pending applications·309 citations·filing 1983–2023
96Inventor score
Files withWITTER ROBERT M10FITZSIMMONS JOHN J8ONEIDA AIR SYSTEMS INC7CHEMICAL CONTROL SYSTEMS INC2FITZSIMMONS JR JOHN J1
Top patents by PatentIndex Score
31 records- 0196US10603754B2Universal-fit vacuum assisted dust collection hood for routersWITTER ROBERT M·Filed 2017·Granted Mar 31, 2020·8 cites·18 claims
- 0296US9782048B2Vacuum assist scraper toolWITTER ROBERT M·Filed 2016·Granted Oct 10, 2017·18 cites·14 claims
- 0394US11844488B2Dust collection system blast gate valveONEIDA AIR SYSTEMS INC·Filed 2022·Granted Dec 19, 2023·3 cites·16 claims
- 0489US9125535B2Pulse filter cleaner for portable cyclonic dust collector/vacuum cleanerWITTER ROBERT M·Filed 2013·Granted Sep 8, 2015·10 cites·9 claims
- 0589US8514090B2Dust level sensor arrangement for dust collection systemWITTER ROBERT M·Filed 2010·Granted Aug 20, 2013·10 cites·18 claims
- 0688US9399184B2Deflagration suppression screen for portable cyclonic dust collector/vacuum cleanerWITTER ROBERT M·Filed 2013·Granted Jul 26, 2016·9 cites·12 claims
- 0787US8491686B2Cyclonic dust collector with clamp-raised dust barrelWITTER ROBERT M·Filed 2011·Granted Jul 23, 2013·6 cites·14 claims
- 0886US9370740B2Modular stacking filter systemHILL JEFFREY·Filed 2014·Granted Jun 21, 2016·10 cites·9 claims
- 0986US8151385B2Shower curtain rail and glide assemblyGOSKOWSKI M KAREN·Filed 2008·Granted Apr 10, 2012·61 cites·10 claims
- 1083USD789634SVacuum assist scraper toolWITTER ROBERT M·Filed 2015·Granted Jun 13, 2017·29 cites·1 claims
- 1180US11458485B2Dust collector with negative pressure baggingONEIDA AIR SYSTEMS INC·Filed 2020·Granted Oct 4, 2022·1 cites·10 claims
- 1274US11421911B2Modular stacking sound filterFITZSIMMONS JOHN J·Filed 2019·Granted Aug 23, 2022·1 cites·17 claims
- 1372USD908854SSilencer sound filter for dust collectorFITZSIMMONS JOHN J·Filed 2018·Granted Jan 26, 2021·13 cites·1 claims
- 1468USD826496SVacuum assisted dust collection hood for routersONEIDA AIR SYSTEMS INC·Filed 2017·Granted Aug 21, 2018·11 cites·1 claims
- 1568USD690064SPortable cyclonic vacuum cleanerWITTER ROBERT M·Filed 2012·Granted Sep 17, 2013·15 cites·1 claims
- 1667USD933321SDust bucket lid for a dust cycloneFITZSIMMONS JOHN J·Filed 2020·Granted Oct 12, 2021·4 cites·1 claims
- 1766US8919602B2Safety shield for fuel gas tankTANK RIGHT SYSTEMS LLC·Filed 2013·Granted Dec 30, 2014·4 cites·9 claims
- 1866US5868177AMethod and apparatus for injecting additivesCHEMICAL CONTROL SYSTEMS INC·Filed 1995·Granted Feb 9, 1999·34 cites·21 claims
- 1965US12303818B2Benchtop dust collectorWITTER ROBERT M·Filed 2022·Granted May 20, 2025·0 cites·20 claims
- 2059US5944074AMethod and apparatus for injecting additivesCHEMICAL CONTROL SYSTEMS INC·Filed 1998·Granted Aug 31, 1999·27 cites·34 claims
- 2157US11419467B2Bucket lid for auxiliary cyclone dust collectorFITZSIMMONS JOHN J·Filed 2021·Granted Aug 23, 2022·0 cites·8 claims
- 2256USD914308SUpright cylindrical pre-separator for dust collectorFITZSIMMONS JOHN J·Filed 2019·Granted Mar 23, 2021·6 cites·1 claims
- 2355USD927104SPortable cyclonic dust collectorFITZSIMMONS JOHN J·Filed 2019·Granted Aug 3, 2021·6 cites·1 claims
- 2455US4503955AModular carrying caseFITZSIMMONS JR JOHN J·Filed 1983·Granted Mar 12, 1985·20 cites·10 claims
- 2553US2024225391A1Low Profile Bucket Lid and Dust CycloneONEIDA AIR SYSTEMS INC·Filed 2023·Application pending·0 cites
- 2648USD960341SBench-top dust collectorFITZSIMMONS JOHN J·Filed 2021·Granted Aug 9, 2022·1 cites·1 claims
- 2746US2019134649A1Low-Profile, High-Pressure Dust Separator and CollectorWITTER ROBERT M·Filed 2018·Application pending·0 cites
- 2839USD917806SWall-mounted cyclonic dust collectorFITZSIMMONS JOHN J·Filed 2019·Granted Apr 27, 2021·2 cites·1 claims
- 2936USD1056378SDust separator partONEIDA AIR SYSTEMS INC·Filed 2022·Granted Dec 31, 2024·0 cites·1 claims
- 3032USD1097399SDust collection bucketONEIDA AIR SYSTEMS INC·Filed 2023·Granted Oct 7, 2025·0 cites·1 claims
- 3132USD1066840SBucket lid for a low profile dust collectorONEIDA AIR SYSTEMS INC·Filed 2023·Granted Mar 11, 2025·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →