Inventor · disambiguated record
Douglas C. Schultz
Also filed as: SCHULTZ DOUGLAS · SCHULTZ DOUGLAS C
35 granted patents·4 pending applications·253 citations·filing 2006–2024
97Inventor score
Top patents by PatentIndex Score
39 records- 0190US11882984B1Vacuum conduit attachment toolsEMERSON ELECTRIC CO·Filed 2023·Granted Jan 30, 2024·1 cites·17 claims
- 0289US9282861B2Wet/dry vacuum cleaner with built-in dustpan accessoryEMERSON ELECTRIC CO·Filed 2013·Granted Mar 15, 2016·17 cites·20 claims
- 0387US10238255B2Vacuum nozzle with integrated lightEMERSON ELECTRIC CO·Filed 2017·Granted Mar 26, 2019·5 cites·17 claims
- 0487US9751504B2Transportation vacuum assemblySCHULTZ DOUGLAS·Filed 2014·Granted Sep 5, 2017·9 cites·16 claims
- 0587USD647261SCombined wet/dry vacuum cleaner with onboard tool storage and integrated dustpan accessoryEMERSON ELECTRIC CO·Filed 2010·Granted Oct 18, 2011·41 cites·1 claims
- 0684US9700187B2Vacuum nozzle with integrated lightSCHULTZ DOUGLAS C·Filed 2014·Granted Jul 11, 2017·10 cites·19 claims
- 0783US8418312B2Easy access filter assembly for a wet/dry vacuum applianceRHEA STEVEN·Filed 2009·Granted Apr 16, 2013·16 cites·14 claims
- 0879USD849924SAir moverEMERSON ELECTRIC CO·Filed 2018·Granted May 28, 2019·18 cites·1 claims
- 0978USD810269SAir moverEMERSON ELECTRIC CO·Filed 2017·Granted Feb 13, 2018·18 cites·1 claims
- 1078USD725856SVacuum nozzle with integrated lightEMERSON ELECTRIC CO·Filed 2014·Granted Mar 31, 2015·23 cites·1 claims
- 1176USD1051534SVacuum conduit connectorEMERSON ELECTRIC CO·Filed 2023·Granted Nov 12, 2024·4 cites·1 claims
- 1274US9510718B2Wet/dry vacuum cleaner filter for wet material collectionEMERSON ELECTRIC CO·Filed 2013·Granted Dec 6, 2016·6 cites·29 claims
- 1373US10750915B2Vacuum cleaning systems and methods including slide out drum and filter interlock deviceEMERSON ELECTRIC CO·Filed 2018·Granted Aug 25, 2020·1 cites·19 claims
- 1472USD1045301SVacuum conduit connectorEMERSON ELECTRIC CO·Filed 2023·Granted Oct 1, 2024·4 cites·1 claims
- 1572USD865305SCombined wet/dry vacuum cleanerEMERSON ELECTRIC CO·Filed 2018·Granted Oct 29, 2019·13 cites·1 claims
- 1670US10368707B2Adjustable vacuum tube clamp assembly and vacuum cleaners including sameEMERSON ELECTRIC CO·Filed 2017·Granted Aug 6, 2019·2 cites·20 claims
- 1768USD868404SPowerhead for wet/dry vacuum cleanerEMERSON ELECTRIC CO·Filed 2018·Granted Nov 26, 2019·11 cites·1 claims
- 1866USD915698SWet/dry vacuum cleanerEMERSON ELECTRIC CO·Filed 2019·Granted Apr 6, 2021·8 cites·1 claims
- 1966USD876739SWet/dry vacuum cleanerEMERSON ELECTRIC CO·Filed 2018·Granted Feb 25, 2020·10 cites·1 claims
- 2065US10668899B2Transportation vacuum assemblyEMERSON ELECTRIC CO·Filed 2017·Granted Jun 2, 2020·0 cites·20 claims
- 2163USD875333SWet/dry vacuum cleaner with handleEMERSON ELECTRIC CO·Filed 2018·Granted Feb 11, 2020·9 cites·1 claims
- 2262USD835254SAir mover grill set and control panel combinationEMERSON ELECTRIC CO·Filed 2017·Granted Dec 4, 2018·9 cites·1 claims
- 2362US2025275661A1Squeegee Attachment Assembly And Vacuum Accessory Including SameEMERSON ELECTRIC CO·Filed 2024·Application pending·0 cites
- 2459US9775478B2Low profile filter for vacuum cleanersSCHULTZ DOUGLAS·Filed 2014·Granted Oct 3, 2017·2 cites·14 claims
- 2555US2014027481A1Articulated Backpack Apparatus and SystemSCHULTZ DOUGLAS·Filed 2013·Application pending·0 cites
- 2651US11684226B2Motor cover for wet/dry vacuum cleaner with vent openingsEMERSON ELECTRIC CO·Filed 2019·Granted Jun 27, 2023·0 cites·20 claims
- 2750US2006290015A1Humidifier and fluid dispensing valve thereforEMERSON ELECTRIC CO·Filed 2006·Application pending·0 cites
- 2849USD1091991SVacuum conduit connectorEMERSON ELECTRIC CO·Filed 2024·Granted Sep 2, 2025·0 cites·1 claims
- 2947US10791892B2Slide out vacuum drum including dual-action latching mechanismEMERSON ELECTRIC CO·Filed 2016·Granted Oct 6, 2020·0 cites·20 claims
- 3046USD882892SWet/dry vacuum cleanerEMERSON ELECTRIC CO·Filed 2018·Granted Apr 28, 2020·3 cites·1 claims
- 3144USD691338SFilter for a wet/dry vacuum cleanerSCHULTZ DOUGLAS C·Filed 2011·Granted Oct 8, 2013·7 cites·1 claims
- 3243USD934518SWet/dry vacuum cleanerEMERSON ELECTRIC CO·Filed 2019·Granted Oct 26, 2021·2 cites·1 claims
- 3341USD944477SAutomotive console vacuum cleanerEMERSON ELECTRIC CO·Filed 2019·Granted Feb 22, 2022·2 cites·1 claims
- 3440USD901112SWet/dry vacuum cleanerEMERSON ELECTRIC CO·Filed 2018·Granted Nov 3, 2020·2 cites·1 claims
- 3538US2016037989A1Lighted vacuum nozzleEMERSON ELECTRIC CO·Filed 2015·Application pending·0 cites
- 3635USD1104385SVacuum cleaner floor toolEMERSON ELECTRIC CO·Filed 2023·Granted Dec 2, 2025·0 cites·1 claims
- 3735USD1102070SVacuum cleaner floor toolEMERSON ELECTRIC CO·Filed 2023·Granted Nov 11, 2025·0 cites·1 claims
- 3835USD1081048SVacuum cleaner floor toolEMERSON ELECTRIC CO·Filed 2023·Granted Jun 24, 2025·0 cites·1 claims
- 3931USD940415SAutomotive vacuum cleanerEMERSON ELECTRIC CO·Filed 2019·Granted Jan 4, 2022·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →