Inventor

CIPOLLA MARK E

US58 patents

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

ROYAL APPLIANCE MFG

43 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

US6026540AFeb 22, 2000

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG159 citations99

US6533871B2Mar 18, 2003

Carpet extractor with dual nozzles for dual brushrolls

ROYAL APPLIANCE MFG75 citations98

US5462311AOct 31, 1995

Telescoping wand for vacuum cleaners

ROYAL APPLIANCE MFG116 citations98

US7222390B2May 29, 2007

Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor

ROYAL APPLIANCE MFG55 citations96

US6745432B2Jun 8, 2004

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG62 citations96

US6721990B2Apr 20, 2004

Carpet extractor with dual nozzles for dual brushrolls

ROYAL APPLIANCE MFG56 citations96

US6108861AAug 29, 2000

Extendable hose for a vacuum cleaner

ROYAL APPLIANCE MFG79 citations96

US5797162AAug 25, 1998

Extendable hose for a vacuum cleaner

ROYAL APPLIANCE MFG63 citations96

US7797792B2Sep 21, 2010

Hard floor cleaner

ROYAL APPLIANCE MFG19 citations93

US7254864B2Aug 14, 2007

Hard floor cleaner

ROYAL APPLIANCE MFG15 citations93

US7213298B2May 8, 2007

Clutchless self-propelled vacuum cleaner and nozzle height adjustment mechanism therefor

ROYAL APPLIANCE MFG29 citations93

USRE39473EJan 23, 2007

Upright vacuum cleaner with cyclonic airflow pathway

ROYAL APPLIANCE MFG35 citations93

USD441155SApr 24, 2001

Filter for vacuum cleaner

ROYAL APPLIANCE MFG21 citations93

USD433201SOct 31, 2000

Vacuum cleaner dust cup

ROYAL APPLIANCE MFG22 citations93

USD427399SJun 27, 2000

Nozzle base for vacuum cleaner

ROYAL APPLIANCE MFG36 citations93

US5784757AJul 28, 1998

Vacuum cleaner hose assembly

ROYAL APPLIANCE MFG44 citations93

US5732439AMar 31, 1998

Dirt door linkage system

ROYAL APPLIANCE MFG34 citations93

US6836928B2Jan 4, 2005

Mixing pump for carpet extractor

ROYAL APPLIANCE MFG16 citations92

US6536071B2Mar 25, 2003

Tank mounting of carpet extractor

ROYAL APPLIANCE MFG21 citations92

US6513188B2Feb 4, 2003

Mixing pump for carpet extractor

ROYAL APPLIANCE MFG44 citations92

USD460229SJul 9, 2002

Clean water tank for a carpet extractor

ROYAL APPLIANCE MFG18 citations92

US5551120ASep 3, 1996

Conversion assembly for vacuum cleaners

ROYAL APPLIANCE MFG44 citations91

US7052523B2May 30, 2006

Bagless canister vacuum cleaner

ROYAL APPLIANCE MFG12 citations84

USD453867SFeb 19, 2002

Carpet extractor tool handle

ROYAL APPLIANCE MFG16 citations84

USD453245SJan 29, 2002

Dust cup for a vacuum cleaner

ROYAL APPLIANCE MFG14 citations84

US5606770AMar 4, 1997

Compact air path construction for vacuum cleaner

ROYAL APPLIANCE MFG17 citations82

US7134166B2Nov 14, 2006

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG3 citations74

USRE38949EJan 31, 2006

Upright vacuum cleaner with cyclonic airflow

ROYAL APPLIANCE MFG10 citations74

USD472353SMar 25, 2003

Base unit for carpet extractor

ROYAL APPLIANCE MFG7 citations74

USD470982SFeb 25, 2003

Recovery tank for carpet extractor

ROYAL APPLIANCE MFG11 citations74

USD460228SJul 9, 2002

U-shaped handle for carpet extractor

ROYAL APPLIANCE MFG11 citations74

USD453597SFeb 12, 2002

Upper handle portion for carpet extractor

ROYAL APPLIANCE MFG12 citations74

USD453244SJan 29, 2002

Canister vacuum cleaner

ROYAL APPLIANCE MFG8 citations74

US5446943ASep 5, 1995

Compact air path construction for vacuum cleaner

ROYAL APPLIANCE MFG14 citations74

USD335941SMay 25, 1993

Power nozzle for vacuum cleaner

ROYAL APPLIANCE MFG11 citations74

US6836930B2Jan 4, 2005

Airflow indicator

ROYAL APPLIANCE MFG11 citations71

FLAMBEAU INC

2 patents

US10986833B2Apr 27, 2021

Hull and keel for a buoyant hunting decoy

FLAMBEAU INC6 citations81

USD865904SNov 5, 2019

Weighted keel for a buoyant hunting decoy

FLAMBEAU INC6 citations81

LIU ANDREW Q

2 patents

US8661610B2Mar 4, 2014

Integrated bag door and carry handle for a floor cleaner

LIU ANDREW Q17 citations79

US8689399B2Apr 8, 2014

Bag release handle for a floor cleaner

LIU ANDREW Q4 citations71

MAKAROV SERGEY V

1 patent

US8726461B2May 20, 2014

Dual stage cyclonic vacuum cleaner

MAKAROV SERGEY V19 citations83

NOTTINGHAM SPIRK DESIGN ASS

1 patent

US12064308B2Aug 20, 2024

Dental treatment tray

NOTTINGHAM SPIRK DESIGN ASS2 citations73

TECHTRONIC FLOOR CARE TECH LTD

1 patent

US9622631B2Apr 18, 2017

Surface cleaning nozzle adjustment apparatus with adjustable blade assembly

TECHTRONIC FLOOR CARE TECH LTD4 citations73

Showing the top 50 of 58 patents by PatentIndex Score.