Inventor

KASPER GARY A

US67 patents

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

BISSELL HOMECARE INC

34 patents

US6401294B2Jun 11, 2002

Upright extracton cleaning machine with handle mounting

BISSELL HOMECARE INC129 citations99

US6230362B1May 15, 2001

Upright extraction cleaning machine

BISSELL HOMECARE INC123 citations99

US6131237AOct 17, 2000

Upright extraction cleaning machine

BISSELL HOMECARE INC337 citations99

US6868578B1Mar 22, 2005

Upright vacuum cleaner with cyclonic separation

BISSELL HOMECARE INC161 citations98

US6446302B1Sep 10, 2002

Extraction cleaning machine with cleaning control

BISSELL HOMECARE INC240 citations98

US6438793B1Aug 27, 2002

Upright extraction cleaning machine

BISSELL HOMECARE INC151 citations98

US6412141B2Jul 2, 2002

Upright extraction cleaning machine

BISSELL HOMECARE INC126 citations98

US6286181B1Sep 11, 2001

Upright extraction cleaning machine

BISSELL HOMECARE INC128 citations98

US6167587B1Jan 2, 2001

Upright extraction cleaning machine

BISSELL HOMECARE INC232 citations98

US6968593B1Nov 29, 2005

Hand-held deep cleaner

BISSELL HOMECARE INC97 citations97

US7140068B1Nov 28, 2006

Vacuum cleaner with cyclonic separation

BISSELL HOMECARE INC76 citations96

US6898820B2May 31, 2005

Extraction cleaning with heating

BISSELL HOMECARE INC52 citations96

US6609269B2Aug 26, 2003

Upright extraction cleaning machine with unitary accessory hose duct

BISSELL HOMECARE INC72 citations96

US9504366B2Nov 29, 2016

Bare floor cleaner

BISSELL HOMECARE INC46 citations95

US7784148B2Aug 31, 2010

Surface cleaning apparatus with cleaning fluid supply

BISSELL HOMECARE INC75 citations95

USRE39304ESep 26, 2006

Upright extraction cleaning machine

BISSELL HOMECARE INC51 citations93

US8978199B2Mar 17, 2015

Vacuum cleaner with debris collector

BISSELL HOMECARE INC22 citations92

US7062816B2Jun 20, 2006

Surface cleaner with power drive

BISSELL HOMECARE INC28 citations92

US6775880B2Aug 17, 2004

Protectant application

BISSELL HOMECARE INC19 citations92

US7665172B1Feb 23, 2010

Sweeper

BISSELL HOMECARE INC42 citations91

US6934993B1Aug 30, 2005

Extraction cleaning machine with agitation brushes

BISSELL HOMECARE INC20 citations90

US6532619B2Mar 18, 2003

Extraction cleaner and agitator therefor

BISSELL HOMECARE INC24 citations89

US9883779B2Feb 6, 2018

Brushroll for vacuum cleaner

BISSELL HOMECARE INC19 citations85

US10986968B2Apr 27, 2021

Vacuum cleaner

BISSELL HOMECARE INC7 citations84

US10398274B2Sep 3, 2019

Bare floor cleaner

BISSELL HOMECARE INC7 citations84

US10105024B2Oct 23, 2018

Vacuum cleaner

BISSELL HOMECARE INC6 citations84

US9918606B2Mar 20, 2018

Bare floor cleaner

BISSELL HOMECARE INC7 citations84

US9693663B2Jul 4, 2017

Tufting method and brushroll for vacuum cleaner

BISSELL HOMECARE INC9 citations84

US9668628B2Jun 6, 2017

Vacuum cleaner

BISSELL HOMECARE INC13 citations84

US9392919B2Jul 19, 2016

Cyclonic separator for a vacuum cleaner

BISSELL HOMECARE INC13 citations84

US7824120B1Nov 2, 2010

Hand held carpet spot cleaner

BISSELL HOMECARE INC13 citations84

US6363570B2Apr 2, 2002

Upright extraction cleaning machine with illumination

BISSELL HOMECARE INC19 citations84

US10034588B2Jul 31, 2018

Brushroll for vacuum cleaner

BISSELL HOMECARE INC9 citations83

US9756998B2Sep 12, 2017

Brushroll for vacuum cleaner

BISSELL HOMECARE INC12 citations83

REXAIR INC

8 patents

US5339487AAug 23, 1994

Filtering means for a liquid pan assembly for a liquid bath vacuum cleaner

REXAIR INC43 citations93

US4485518ADec 4, 1984

Wet-dry vacuum cleaning apparatus

REXAIR INC38 citations93

US5255768AOct 26, 1993

Cord winder apparatus for a vacuum cleaner system

REXAIR INC38 citations92

US5096475AMar 17, 1992

Separator for a vacuum cleaner system

REXAIR INC40 citations91

US5090974AFeb 25, 1992

Separator for a vacuum cleaner system

REXAIR INC23 citations91

US5030257AJul 9, 1991

Separator for a vacuum cleaner system

REXAIR INC27 citations91

US4993104AFeb 19, 1991

Electrical safety interlock and pulse-type reset circuit for a vacuum cleaner system

REXAIR INC48 citations90

US5022115AJun 11, 1991

Intake nozzle assembly for a liquid bath vacuum cleaner

REXAIR INC17 citations82

KASPER GARY A

3 patents

US8117713B2Feb 21, 2012

Vacuum cleaner with two stage filtration

KASPER GARY A69 citations97

US8458850B2Jun 11, 2013

Upright steam mop sweeper

KASPER GARY A61 citations96

US8726455B2May 20, 2014

Surface cleaning apparatus with hybrid aluminum heater

KASPER GARY A4 citations83

TRAN PHONG HOANG

2 patents

US9125540B2Sep 8, 2015

Bare floor cleaner

TRAN PHONG HOANG14 citations92

US8572804B2Nov 5, 2013

Vacuum cleaner with modular clutch assembly

TRAN PHONG HOANG10 citations83

(unassigned)

1 patent

US5651706AJul 29, 1997

Collapsible pontoon pedal boat

NGUYEN TOM MINH

1 patent

US8117714B2Feb 21, 2012

Vacuum cleaner with hair collection element

NGUYEN TOM MINH24 citations92

BISSELL INC

1 patent

US11202546B2Dec 21, 2021

Bare floor cleaner

BISSELL INC4 citations84

Showing the top 50 of 67 patents by PatentIndex Score.