Inventor · disambiguated record
Michael L. Longenecker
Also filed as: LONGENECKER MICHAEL · LONGENECKER MICHAEL L
73 granted patents·15 pending applications·2,053 citations·filing 1997–2025
99Inventor score
Files withARTSANA USA INC38GRACO CHILDRENS PROD INC34LONGENECKER MICHAEL L5GREGER JEFF G4CHICCO USA INC2
Top patents by PatentIndex Score
88 records- 0199US6027163AJuvenile carrier with moveable canopyGRACO CHILDRENS PROD INC·Filed 1997·Granted Feb 22, 2000·423 cites·36 claims
- 0298US7597396B2Infant travel systemCHICCO USA INC·Filed 2005·Granted Oct 6, 2009·102 cites·19 claims
- 0398US6331032B1Infant carrier mounting systemGRACO CHILDRENS PROD INC·Filed 2000·Granted Dec 18, 2001·118 cites·18 claims
- 0497US8100429B2Three dimensional folding stroller with infant carrier attachment and one hand actuated seat reclineLONGENECKER MICHAEL L·Filed 2008·Granted Jan 24, 2012·51 cites·14 claims
- 0596US9403449B2System for engaging multi-component carseatARTSANA USA INC·Filed 2014·Granted Aug 2, 2016·17 cites·14 claims
- 0696US6070890AInfant carrier mounting systemGRACO CHILDRENS PROD INC·Filed 1997·Granted Jun 6, 2000·150 cites·41 claims
- 0795US11584267B2Rotatable car seat with detachable seat and top anchorARTSANA USA INC·Filed 2021·Granted Feb 21, 2023·21 cites·18 claims
- 0895US8186705B2StrollerGREGER JEFF G·Filed 2009·Granted May 29, 2012·45 cites·25 claims
- 0995US8056975B2Travel seat restraint systemLONGENECKER MICHAEL L·Filed 2009·Granted Nov 15, 2011·32 cites·17 claims
- 1095US7686322B2Foldable stroller with memory reclineCHICCO USA INC·Filed 2005·Granted Mar 30, 2010·51 cites·40 claims
- 1194US8393679B2System for engaging multi-component carseatLONGENECKER MICHAEL L·Filed 2011·Granted Mar 12, 2013·18 cites·16 claims
- 1294US7568243B2PlayardGRACO CHILDRENS PROD INC·Filed 2008·Granted Aug 4, 2009·33 cites·13 claims
- 1392US9113723B2Bassinet for a playardGREGER JEFF G·Filed 2012·Granted Aug 25, 2015·23 cites·20 claims
- 1492US8864166B2Travel seat engaging systemARTSANA USA INC·Filed 2013·Granted Oct 21, 2014·12 cites·11 claims
- 1592US6645080B1Foldable swing with seat recline mechanismGRACO CHILDRENS PROD INC·Filed 2002·Granted Nov 11, 2003·53 cites·17 claims
- 1689US9066607B1Collapsible accessory platform for a child's playardARTSANA USA INC·Filed 2013·Granted Jun 30, 2015·20 cites·20 claims
- 1789US8382127B2Reclinable seatback support for strollerARTSANA USA INC·Filed 2012·Granted Feb 26, 2013·16 cites·18 claims
- 1888US6318799B1Adjustable car seat baseGRACO CHILDRENS PROD INC·Filed 1999·Granted Nov 20, 2001·86 cites·18 claims
- 1987US12496941B1Keyed release of secondary locking mechanismARTSANA USA INC·Filed 2023·Granted Dec 16, 2025·1 cites·17 claims
- 2087US11945344B2Magnetic shoulder harness buckle for a child restraintARTSANA USA INC·Filed 2022·Granted Apr 2, 2024·1 cites·18 claims
- 2187US9675182B2Bi-axially collapsible frame for a bassinetARTSANA USA INC·Filed 2015·Granted Jun 13, 2017·10 cites·11 claims
- 2287US8544125B2Changing table connection to a playardGREGER JEFF G·Filed 2012·Granted Oct 1, 2013·15 cites·17 claims
- 2387US6865756B2PlayardGRACO CHILDRENS PROD INC·Filed 2003·Granted Mar 15, 2005·46 cites·29 claims
- 2486US6543070B2Playard and a changing table thereofGRACO CHILDRENS PROD INC·Filed 2001·Granted Apr 8, 2003·70 cites·27 claims
- 2584US12233759B2Rotatable car seat with detachable seat and top anchorARTSANA USA INC·Filed 2022·Granted Feb 25, 2025·1 cites·11 claims
- 2684US8240700B2Stroller with travel seat attachmentGREGER JEFF·Filed 2010·Granted Aug 14, 2012·22 cites·24 claims
- 2784US7419210B2High chairGRACO CHILDRENS PROD INC·Filed 2006·Granted Sep 2, 2008·17 cites·9 claims
- 2883US9522615B2Travel seat engaging systemARTSANA USA INC·Filed 2014·Granted Dec 20, 2016·7 cites·13 claims
- 2983US7617550B2PlayardGRACO CHILDRENS PROD INC·Filed 2008·Granted Nov 17, 2009·19 cites·20 claims
- 3082US8973884B1Belt tensioning apparatus for securing a child safety seat in a vehicleARTSANA USA INC·Filed 2013·Granted Mar 10, 2015·11 cites·16 claims
- 3182US6896624B2Foldable swing having rotatable handleGRACO CHILDRENS PROD INC·Filed 2002·Granted May 24, 2005·33 cites·46 claims
- 3281US12263764B2Rotatable car seat with detachable seat and top anchorARTSANA USA INC·Filed 2022·Granted Apr 1, 2025·1 cites·16 claims
- 3380US10092113B2Combination napper and changing table accessoryARTSANA USA INC·Filed 2017·Granted Oct 9, 2018·6 cites·14 claims
- 3480USD636300SStrollerARTSANA USA INC·Filed 2009·Granted Apr 19, 2011·24 cites·1 claims
- 3580US6877802B2Foldable infant seatGRACO CHILDRENS PROD INC·Filed 2003·Granted Apr 12, 2005·50 cites·22 claims
- 3680US6510570B2Playard having corner panelsGRACO CHILDRENS PROD INC·Filed 2001·Granted Jan 28, 2003·44 cites·29 claims
- 3780USD461645SPlayard with inwardly curving legsGRACO CHILDRENS PROD INC·Filed 2001·Granted Aug 20, 2002·21 cites·1 claims
- 3878US2025262991A1Quick-acting belt tensioner for a child safety seatARTSANA USA INC·Filed 2025·Application pending·0 cites
- 3977US7418746B2PlayardGRACO CHILDRENS PROD INC·Filed 2004·Granted Sep 2, 2008·31 cites·33 claims
- 4077US7052403B2Foldable child swingGRACO CHILDRENS PROD INC·Filed 2003·Granted May 30, 2006·28 cites·38 claims
- 4177US6817665B2Seat base with load legGRACO CHILDRENS PROD INC·Filed 2002·Granted Nov 16, 2004·36 cites·9 claims
- 4276US10321769B2Clip-on child booster seatARTSANA USA INC·Filed 2017·Granted Jun 18, 2019·4 cites·18 claims
- 4376US10149552B2Pinch free folding lockARTSANA USA INC·Filed 2017·Granted Dec 11, 2018·3 cites·8 claims
- 4476US8262124B2Folding stroller actuating systemLONGENECKER MICHAEL L·Filed 2008·Granted Sep 11, 2012·14 cites·18 claims
- 4574US2024208374A1Magnetic connectorARTSANA USA INC·Filed 2024·Application pending·0 cites
- 4673USD432464SStrollerGRACO CHILDRENS PRODUCTS INC·Filed 1998·Granted Oct 24, 2000·17 cites·1 claims
- 4772US12311808B2Quick-acting belt tensioner for a child safety seatARTSANA USA INC·Filed 2023·Granted May 27, 2025·0 cites·17 claims
- 4872US6902489B2Foldable swing with seat recline mechanismGRACO CHILDRENS PROD INC·Filed 2003·Granted Jun 7, 2005·23 cites·23 claims
- 4972USD438716SCar seat baseGRACO CHILDRENS PROD INC·Filed 1999·Granted Mar 13, 2001·16 cites·1 claims
- 5071US8915547B2System for engaging multi-component carseatARTSANA USA INC·Filed 2013·Granted Dec 23, 2014·3 cites·13 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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