Inventor
GIBBS RICHARD C
US15 patents
⚠️ This page may combine multiple inventors who share the name “GIBBS RICHARD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROYAL APPLIANCE MFG
13 patentsUS6070291AJun 6, 2000
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG220 citations99
US6353963B1Mar 12, 2002
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG76 citations97
US6735817B2May 18, 2004
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG46 citations96
US6735815B2May 18, 2004
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG29 citations96
US6591446B2Jul 15, 2003
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG44 citations96
US6588055B2Jul 8, 2003
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG27 citations96
US6401295B2Jun 11, 2002
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG49 citations96
US7117557B2Oct 10, 2006
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG14 citations92
US6944909B2Sep 20, 2005
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG20 citations92
US6901626B2Jun 7, 2005
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG21 citations92
US6857164B2Feb 22, 2005
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG20 citations92
US6588054B2Jul 8, 2003
Upright vacuum cleaner with cyclonic airflow
ROYAL APPLIANCE MFG18 citations92
US7117558B2Oct 10, 2006
Upright vacuum cleaner with cyclonic air flow
ROYAL APPLIANCE MFG2 citations63