Inventor

WRIGHT MICHAEL F

US96 patents

⚠️ This page may combine multiple inventors who share the name “WRIGHT MICHAEL F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROYAL APPLIANCE MFG

49 patents

US7146681B2Dec 12, 2006

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG83 citations99

US7131165B2Nov 7, 2006

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG81 citations99

US6848146B2Feb 1, 2005

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG151 citations99

US6712868B2Mar 30, 2004

Bagless canister vacuum cleaner

ROYAL APPLIANCE MFG176 citations99

US6463622B2Oct 15, 2002

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG120 citations99

US6341404B1Jan 29, 2002

Upright vacuum cleaner with cyclonic airflow pathway

ROYAL APPLIANCE MFG191 citations99

US6260234B1Jul 17, 2001

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG187 citations99

US6070291AJun 6, 2000

Upright vacuum cleaner with cyclonic air flow

ROYAL APPLIANCE MFG220 citations99

US6026540AFeb 22, 2000

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG159 citations99

US6012200AJan 11, 2000

Upright vacuum cleaner

ROYAL APPLIANCE MFG149 citations99

US6003196ADec 21, 1999

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG179 citations99

US7137169B2Nov 21, 2006

Vacuum cleaner with cleaning pad

ROYAL APPLIANCE MFG188 citations98

US6497001B2Dec 24, 2002

Hand-held vacuum cleaner with a detachable head

ROYAL APPLIANCE MFG82 citations98

US6065182AMay 23, 2000

Cordless wet mop and vacuum assembly

ROYAL APPLIANCE MFG149 citations98

US6000088ADec 14, 1999

Cordless wet mop and vacuum assembly

ROYAL APPLIANCE MFG152 citations98

US5968281AOct 19, 1999

Method for mopping and drying a floor

ROYAL APPLIANCE MFG117 citations98

US5933913AAug 10, 1999

Cordless wet mop and vacuum assembly

ROYAL APPLIANCE MFG117 citations98

US5924167AJul 20, 1999

Cordless wet mop and vacuum assembly

ROYAL APPLIANCE MFG114 citations98

US5347679ASep 20, 1994

Stick type vacuum cleaner

ROYAL APPLIANCE MFG132 citations98

US7507269B2Mar 24, 2009

Bagless stick type vacuum cleaner

ROYAL APPLIANCE MFG74 citations97

US6353963B1Mar 12, 2002

Upright vacuum cleaner with cyclonic air flow

ROYAL APPLIANCE MFG76 citations97

US6347428B1Feb 19, 2002

Hand-held wet/dry vacuum

ROYAL APPLIANCE MFG94 citations97

US6101671AAug 15, 2000

Wet mop and vacuum assembly

ROYAL APPLIANCE MFG177 citations97

US5983448ANov 16, 1999

Cordless wet mop and vacuum assembly

ROYAL APPLIANCE MFG116 citations97

US7048804B2May 23, 2006

Suction wet jet mop

ROYAL APPLIANCE MFG145 citations96

US6745432B2Jun 8, 2004

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG62 citations96

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

US6317920B1Nov 20, 2001

Vacuum cleaner with above-floor cleaning tool

ROYAL APPLIANCE MFG125 citations96

US6108861AAug 29, 2000

Extendable hose for a vacuum cleaner

ROYAL APPLIANCE MFG79 citations96

US5950268ASep 14, 1999

Hand-held scrubbing device

ROYAL APPLIANCE MFG102 citations96

USD398097SSep 8, 1998

Upright vacuum cleaner

ROYAL APPLIANCE MFG53 citations96

US5797162AAug 25, 1998

Extendable hose for a vacuum cleaner

ROYAL APPLIANCE MFG63 citations96

US5755009AMay 26, 1998

Bag mount for a vacuum cleaner

ROYAL APPLIANCE MFG62 citations96

USD373862SSep 17, 1996

Combined wet/dry vacuum cleaner with a detachable blower

ROYAL APPLIANCE MFG53 citations96

US5222786AJun 29, 1993

Wheel construction for vacuum cleaner

ROYAL APPLIANCE MFG93 citations96

USD359604SJun 20, 1995

Vacuum cleaner

ROYAL APPLIANCE MFG55 citations94

US7797792B2Sep 21, 2010

Hard floor cleaner

ROYAL APPLIANCE MFG19 citations93

US7254864B2Aug 14, 2007

Hard floor cleaner

ROYAL APPLIANCE MFG15 citations93

USRE39473EJan 23, 2007

Upright vacuum cleaner with cyclonic airflow pathway

ROYAL APPLIANCE MFG35 citations93

USD433201SOct 31, 2000

Vacuum cleaner dust cup

ROYAL APPLIANCE MFG22 citations93

USD427399SJun 27, 2000

Nozzle base for vacuum cleaner

ROYAL APPLIANCE MFG36 citations93

USD418265SDec 28, 1999

Upright vacuum cleaner

ROYAL APPLIANCE MFG35 citations93

US5911261AJun 15, 1999

Upright vacuum cleaner

ROYAL APPLIANCE MFG18 citations93

US5903955AMay 18, 1999

Upright vacuum cleaner

ROYAL APPLIANCE MFG20 citations93

US5850666ADec 22, 1998

Upright vacuum cleaner

ROYAL APPLIANCE MFG23 citations93

ROYAL APPLICANCE MFG CO

1 patent

US4959885AOct 2, 1990

Vacuum cleaner

ROYAL APPLICANCE MFG CO62 citations94

Showing the top 50 of 96 patents by PatentIndex Score.