Inventor · disambiguated record
Thomas M. Demarco
Also filed as: DEMARCO THOMAS · DEMARCO THOMAS M · DUPRE GEORGE T
16 granted patents·3 pending applications·714 citations·filing 1975–2007
95Inventor score
Files withDEMARCO THOMAS M9NFE INT5DEMARCO MAXVAC CORP2DEMARCO THOMAS2NFE INTERNATIONAL LTD UNITED S1
Top patents by PatentIndex Score
19 records- 0193US4718924ATwo compartment four stage industrial dust collectorDEMARCO THOMAS M·Filed 1986·Granted Jan 12, 1988·91 cites·18 claims
- 0291US6936085B2Vacuum loaderDEMARCO MAXVAC CORP·Filed 2003·Granted Aug 30, 2005·86 cites·12 claims
- 0391US4820315AVacuum loader and process for removing asbestos and other particulate materialDEMARCO THOMAS M·Filed 1987·Granted Apr 11, 1989·89 cites·19 claims
- 0489US6569217B1Industrial dust collector with multiple filter compartmentsDEMARCO THOMAS M·Filed 2000·Granted May 27, 2003·63 cites·26 claims
- 0589US5180407AVacuum loader with vaned and short tangential separatorDEMARCO THOMAS M·Filed 1991·Granted Jan 19, 1993·83 cites·23 claims
- 0685US4790865ATwo compartment industrial dust collectorDEMARCO THOMAS·Filed 1987·Granted Dec 13, 1988·60 cites·11 claims
- 0781US4963172ABagger unit for a vacuum loader or the likeDEMARCO THOMAS·Filed 1987·Granted Oct 16, 1990·40 cites·11 claims
- 0878US4723969AVacuum loader and process for removing asbestos and other hazardous materialDEMARCO THOMAS M·Filed 1986·Granted Feb 9, 1988·45 cites·18 claims
- 0978US4111670ATruck mounted separator apparatusNFE INT·Filed 1977·Granted Sep 5, 1978·32 cites·16 claims
- 1070US4062664AParticle separator apparatusNFE INT·Filed 1976·Granted Dec 13, 1977·32 cites·4 claims
- 1168US4174206AApparatus for separating particulate material from an airstreamNFE INTERNATIONAL LTD UNITED S·Filed 1978·Granted Nov 13, 1979·12 cites·2 claims
- 1258US4174591AApparatus for cleaning sand coresNFE INT·Filed 1978·Granted Nov 20, 1979·8 cites·13 claims
- 1358US4036614APressure relief means for industrial vacuumNFE INT·Filed 1975·Granted Jul 19, 1977·20 cites·6 claims
- 1457US4749391APrimary material collection receiverDEMARCO THOMAS M·Filed 1987·Granted Jun 7, 1988·19 cites·15 claims
- 1557US4718925APrimary material collection receiverDEMARCO THOMAS M·Filed 1986·Granted Jan 12, 1988·16 cites·8 claims
- 1656US4361985AHydraulic door opening/closing and locking/unlocking apparatusNFE INT·Filed 1980·Granted Dec 7, 1982·18 cites·10 claims
- 1747US2007226950A1Vacuum loader with louvered tangential cyclone separatorDEMARCO THOMAS M·Filed 2007·Application pending·0 cites
- 1843US2005274094A1Vacuum loaderDEMARCO THOMAS M·Filed 2005·Application pending·0 cites
- 1942US2006207230A1Vacuum loader with filter doorsDEMARCO MAXVAC CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →