Individual holder
MCGREGOR HAROLD R
US·16 granted patents·517 citations·filing 1975–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
16 records- 0195US5327947AVertical auger type bag filler having a vibrating bowl with inverted venting cone and rotating agitator assemblyMCGREGOR HAROLD R·Filed 1990·Granted Jul 12, 1994·78 cites·36 claims
- 0292US4432186AAutomatic bag hangerMCGREGOR HAROLD R·Filed 1981·Granted Feb 21, 1984·60 cites·10 claims
- 0391US4526214ABag filling apparatusMCGREGOR HAROLD R·Filed 1983·Granted Jul 2, 1985·56 cites·18 claims
- 0489US4944334AVibrating hopper and auger feed assemblyMCGREGOR HAROLD R·Filed 1988·Granted Jul 31, 1990·44 cites·20 claims
- 0585US4322932ABag filling and handling apparatusMCGREGOR HAROLD R·Filed 1980·Granted Apr 6, 1982·43 cites·14 claims
- 0682US5109894AVertical bottom-fill auger assemblyMCGREGOR HAROLD R·Filed 1991·Granted May 5, 1992·40 cites·7 claims
- 0777US4612965AAutomatic bag hanging deviceMCGREGOR HAROLD R·Filed 1984·Granted Sep 23, 1986·28 cites·20 claims
- 0875US5191920AZ-belt type lifting and stabilizing mechanism for vertical bag filling machinesMCGREGOR HAROLD R·Filed 1991·Granted Mar 9, 1993·33 cites·46 claims
- 0972US5113917AVertical bottom-fill auger assemblyMCGREGOR HAROLD R·Filed 1991·Granted May 19, 1992·29 cites·17 claims
- 1069US4884389ARotating carousel and bag handling apparatus for paper or plastic bagsMCGREGOR HAROLD R·Filed 1988·Granted Dec 5, 1989·24 cites·20 claims
- 1168US5042539AVertical bottom-fill auger assemblyMCGREGOR HAROLD R·Filed 1990·Granted Aug 27, 1991·23 cites·3 claims
- 1264US5349996ABag filling apparatus having dust-tight spoutMCGREGOR HAROLD R·Filed 1992·Granted Sep 27, 1994·19 cites·3 claims
- 1358US5238032AProduct settler having vertically movable rollersMCGREGOR HAROLD R·Filed 1991·Granted Aug 24, 1993·18 cites·29 claims
- 1453US5113918AVertical bottom-fill auger assemblyMCGREGOR HAROLD R·Filed 1991·Granted May 19, 1992·15 cites·8 claims
- 1542US4038922AApparatus for feeding tagsMCGREGOR HAROLD R·Filed 1975·Granted Aug 2, 1977·6 cites·16 claims
- 1630US4147106ATag feeding apparatusMCGREGOR HAROLD R·Filed 1977·Granted Apr 3, 1979·1 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →