Inventor · disambiguated record
Anna M. Hegdahl
Also filed as: HEGDAHL ANNA M
40 granted patents·4 pending applications·167 citations·filing 2015–2025
97Inventor score
Top patents by PatentIndex Score
44 records- 0190US10689165B2Reservoir systems for hand-held spray guns and methods of use3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Jun 23, 2020·7 cites·40 claims
- 0286US11154894B2Spray gun and nozzle assembly attachment3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Oct 26, 2021·4 cites·20 claims
- 0386US11154884B2Spray gun and nozzle assembly attachment3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Oct 26, 2021·4 cites·20 claims
- 0486US10688511B2Wide-mouthed fluid connector for hand-held spray guns3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jun 23, 2020·4 cites·17 claims
- 0585US11666934B2Spray gun and nozzle assembly attachment3M INNOVATIVE PROPERTIES COMPANY·Filed 2021·Granted Jun 6, 2023·1 cites·14 claims
- 0682USD793530SLid for spray gun cup3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Aug 1, 2017·22 cites·1 claims
- 0781USD792556SSpray gun cup receptacle3M INNOVATIVE PROPERTIES CO·Filed 2015·Granted Jul 18, 2017·23 cites·1 claims
- 0880US11413636B2Connector system for hand-held spray guns3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Aug 16, 2022·2 cites·15 claims
- 0977US11458491B2Fluid delivery assembly for a spraying apparatus3M INNOVATIVE PROPERTIES CO·Filed 2019·Granted Oct 4, 2022·1 cites·20 claims
- 1076US11992855B2Fluid delivery assembly for a spraying apparatus3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted May 28, 2024·0 cites·11 claims
- 1176US2025256292A1Vent assemblies3M INNOVATIVE PROPERTIES COMPANY·Filed 2025·Application pending·0 cites
- 1275USD793531SSpray gun cup receptacle3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Aug 1, 2017·16 cites·1 claims
- 1373US12508611B2Connector system for hand-held spray guns3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Granted Dec 30, 2025·0 cites·6 claims
- 1472USD812716SLiquid containment device plug3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Mar 13, 2018·14 cites·1 claims
- 1570USD937968SContainer3M INNOVATIVE PROPERTIES CO·Filed 2020·Granted Dec 7, 2021·5 cites·1 claims
- 1669US10576490B2Spray gun cups, receptacles, and methods of use3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Mar 3, 2020·1 cites·20 claims
- 1766USD971725SContainer lid3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Dec 6, 2022·4 cites·1 claims
- 1865US2022401978A1Vent assemblies3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Application pending·0 cites
- 1959US2023219106A1Spray gun cups, receptacles, lids, and methods of use3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 2057USD813985SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Mar 27, 2018·7 cites·1 claims
- 2156USD817443SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted May 8, 2018·7 cites·1 claims
- 2255USD1014702SSecurement for paint dispensing system3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Granted Feb 13, 2024·1 cites·1 claims
- 2354USD815248SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Apr 10, 2018·6 cites·1 claims
- 2454USD811525SRetention collar for spray gun cup3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 27, 2018·6 cites·1 claims
- 2552US10688510B2Spray gun cups, receptacles, and methods of use3M INNOVATIVE PROPERTIES CO·Filed 2017·Granted Jun 23, 2020·0 cites·16 claims
- 2648US11638924B2Spray gun cups, receptacles, lids, and methods of use3M INNOVATIVE PROPERTIES COMPANY·Filed 2017·Granted May 2, 2023·0 cites·14 claims
- 2747USD810869SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·4 cites·1 claims
- 2847USD810864SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·4 cites·1 claims
- 2946USD971729SContainer lid3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Granted Dec 6, 2022·1 cites·1 claims
- 3044USD810871SShaker core3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·3 cites·1 claims
- 3143USD810865SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·3 cites·1 claims
- 3243USD810868SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·3 cites·1 claims
- 3343USD810863SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·3 cites·1 claims
- 3443US2019176174A1Button-lock fluid connector for hand-held spray guns3M INNOVATIVE PROPERTIES CO·Filed 2017·Application pending·0 cites
- 3540USD833571SSpray gun3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Nov 13, 2018·2 cites·1 claims
- 3639US10801667B2Lubrication injector with energy harvestingGRACO MINNESOTA INC·Filed 2016·Granted Oct 13, 2020·0 cites·19 claims
- 3738USD810866SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·2 cites·1 claims
- 3838USD810867SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·2 cites·1 claims
- 3937USD810862SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·2 cites·1 claims
- 4036USD810870SShaker core3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·1 cites·1 claims
- 4136USD810872SShaker core3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 20, 2018·1 cites·1 claims
- 4234USD810235SSpray gun liquid containment device3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Feb 13, 2018·1 cites·1 claims
- 4330USD804613SSpray gun nozzle3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Dec 5, 2017·0 cites·1 claims
- 4429USD804614SAdaptor for securing liquid containment device to spray gun3M INNOVATIVE PROPERTIES CO·Filed 2016·Granted Dec 5, 2017·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →