Inventor · disambiguated record
Ernest Matthew Chavana, Jr.
Also filed as: CHAVANA ERNEST · CHAVANA JR ERNEST M · CHAVANA JR ERNEST MATTHEW
41 granted patents·4 pending applications·467 citations·filing 1996–2017
98Inventor score
Files withRUG DOCTOR LLC26MORGAN CHARLES JEFF4COCA COLA CO3SUNBEAM PRODUCTS INC2TECHTRONIC FLOOR CARE TECH LTD2
Top patents by PatentIndex Score
45 records- 0192US9282869B2Liquid extraction cleaning device and methodRUG DOCTOR LLC·Filed 2015·Granted Mar 15, 2016·9 cites·6 claims
- 0292USD387734SPush button switch coverCOCA COLA CO·Filed 1996·Granted Dec 16, 1997·66 cites·1 claims
- 0391US10674881B2Liquid extraction apparatus and methodRUG DOCTOR LLC·Filed 2017·Granted Jun 9, 2020·10 cites·18 claims
- 0490US6363925B1Charcoal grillSUNBEAM PRODUCTS INC·Filed 2000·Granted Apr 2, 2002·55 cites·13 claims
- 0589US9706893B2Liquid extraction cleaning device and methodRUG DOCTOR LLC·Filed 2015·Granted Jul 18, 2017·6 cites·12 claims
- 0688US10743734B2Surface cleaning apparatusRUG DOCTOR LLC·Filed 2017·Granted Aug 18, 2020·7 cites·18 claims
- 0787USD857312SSurface cleaning device handleRUG DOCTOR LLC·Filed 2017·Granted Aug 20, 2019·28 cites·1 claims
- 0882US8302248B2Handheld vacuum attachment with ultraviolet lightCHAVANA JR ERNEST MATTHEW·Filed 2011·Granted Nov 6, 2012·14 cites·25 claims
- 0982US6837669B2Width-adjustable vehicle loading rampOUT O SITE LLC·Filed 2002·Granted Jan 4, 2005·36 cites·20 claims
- 1081US10610076B2Liquid extraction apparatusRUG DOCTOR LLC·Filed 2017·Granted Apr 7, 2020·4 cites·20 claims
- 1181US8161596B2Tilt sensor for cleaning deviceCHEUNG WILLIAM K Y·Filed 2009·Granted Apr 24, 2012·20 cites·17 claims
- 1281USD389693SBeverage dispenserCOCA COLA CO·Filed 1996·Granted Jan 27, 1998·26 cites·1 claims
- 1380USD843733SBrush rollRUG DOCTOR LLC·Filed 2017·Granted Mar 26, 2019·19 cites·1 claims
- 1480US9074622B2Disposable bag and a disposable bag mount bracket for an upright vacuum cleanerMORGAN CHARLES JEFF·Filed 2011·Granted Jul 7, 2015·10 cites·9 claims
- 1576US8914940B2Vacuum axle with a motor embedded therein and wheelsMORGAN CHARLES JEFF·Filed 2011·Granted Dec 23, 2014·6 cites·20 claims
- 1676USD450525SGrillSUNBEAM PRODUCTS INC·Filed 2000·Granted Nov 20, 2001·21 cites·1 claims
- 1775US9788700B2Liquid extraction cleaning device and methodRUG DOCTOR LLC·Filed 2015·Granted Oct 17, 2017·2 cites·4 claims
- 1872US9717386B2Liquid extraction cleaning deviceRUG DOCTOR LLC·Filed 2015·Granted Aug 1, 2017·2 cites·7 claims
- 1969USD857315SSurface cleaning device shaftRUG DOCTOR LLC·Filed 2017·Granted Aug 20, 2019·12 cites·1 claims
- 2066US9949602B2Vacuum axle with a motor embedded therein and wheelsTECHTRONIC FLOOR CARE TECH LTD·Filed 2014·Granted Apr 24, 2018·2 cites·29 claims
- 2165US8470083B2Portable canister vacuumMCCLEAREN VICTOR·Filed 2011·Granted Jun 25, 2013·2 cites·19 claims
- 2264US5881922ACoupler switchable among multiple aperturesCOCA COLA CO·Filed 1996·Granted Mar 16, 1999·30 cites·2 claims
- 2363US9538893B2Liquid extraction cleaning deviceRUG DOCTOR LLC·Filed 2015·Granted Jan 10, 2017·1 cites·3 claims
- 2454USD671284SHandheld vacuum attachment with ultraviolet lightPATERSON CHRISTOPHER M·Filed 2010·Granted Nov 20, 2012·9 cites·1 claims
- 2553US9788699B2Liquid extraction cleaning device and methodRUG DOCTOR LLC·Filed 2015·Granted Oct 17, 2017·0 cites·3 claims
- 2653USD640022SPortable canister vacuumORECK HOLDINGS LLC·Filed 2010·Granted Jun 14, 2011·8 cites·1 claims
- 2752USD869111SNozzleRUG DOCTOR LLC·Filed 2017·Granted Dec 3, 2019·5 cites·1 claims
- 2851USD873512SSurface cleaning systemRUG DOCTOR LLC·Filed 2017·Granted Jan 21, 2020·5 cites·1 claims
- 2949USD869112SNozzleRUG DOCTOR LLC·Filed 2017·Granted Dec 3, 2019·4 cites·1 claims
- 3049US5664436AComponent configuration for enhancing dispenser serviceabilityLANCER CORP·Filed 1996·Granted Sep 9, 1997·15 cites·12 claims
- 3149US2015196180A1Efficient lightweight vacuumTECHTRONIC FLOOR CARE TECH LTD·Filed 2015·Application pending·0 cites
- 3248USD874766SSurface cleaning headRUG DOCTOR LLC·Filed 2017·Granted Feb 4, 2020·4 cites·1 claims
- 3347USD869113SSurface cleaning device handleRUG DOCTOR LLC·Filed 2017·Granted Dec 3, 2019·4 cites·1 claims
- 3446US6158235AEvaporator coilLANCER PARTNERSHIP LTD·Filed 1997·Granted Dec 12, 2000·10 cites·2 claims
- 3546US2013111695A1Efficient lightweight vacuumMORGAN CHARLES JEFF·Filed 2011·Application pending·0 cites
- 3644USD873625STank caddyRUG DOCTOR LLC·Filed 2017·Granted Jan 28, 2020·3 cites·1 claims
- 3743USD861267SSurface cleaning attachmentRUG DOCTOR LLC·Filed 2017·Granted Sep 24, 2019·3 cites·1 claims
- 3843USD849344SSurface cleaning systemRUG DOCTOR LLC·Filed 2017·Granted May 21, 2019·3 cites·1 claims
- 3943US2019133398A1Liquid extraction apparatus and methodRUG DOCTOR LLC·Filed 2017·Application pending·0 cites
- 4040USD857320SRecovery tankRUG DOCTOR LLC·Filed 2017·Granted Aug 20, 2019·2 cites·1 claims
- 4140US2013111694A1Lightweight vacuum cleanerMORGAN CHARLES JEFF·Filed 2011·Application pending·0 cites
- 4239USD875334SSurface cleaning systemRUG DOCTOR LLC·Filed 2017·Granted Feb 11, 2020·2 cites·1 claims
- 4339USD857319SCleaning fluid tankRUG DOCTOR LLC·Filed 2017·Granted Aug 20, 2019·2 cites·1 claims
- 4430USD874767SSurface cleaning headRUG DOCTOR LLC·Filed 2017·Granted Feb 4, 2020·0 cites·1 claims
- 4530USD872399SSurface cleaning headRUG DOCTOR LLC·Filed 2017·Granted Jan 7, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →