Inventor · disambiguated record
Wilbur James Kellum, Iii
Also filed as: KELLUM III WILBUR J · KELLUM III WILBUR JAMES · KELLUM WILBUR J · KELLUM WILBUR J III
41 granted patents·11 pending applications·419 citations·filing 1988–2024
98Inventor score
Files withAMESBURY GROUP INC19CALDWELL MFG CO NORTH AMERICA LLC15CALDWELL MFG CO6EMF CORP4ASSA ABLOY FENESTRATION LLC2
Top patents by PatentIndex Score
52 records- 0197US9121209B2Window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2014·Granted Sep 1, 2015·23 cites·27 claims
- 0297US8813310B2Window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2013·Granted Aug 26, 2014·21 cites·34 claims
- 0397US8561260B2Window balance assemblyBAKER MARK R·Filed 2011·Granted Oct 22, 2013·29 cites·31 claims
- 0496US11078720B2Corner key for extruded windows and doorsAMESBURY GROUP INC·Filed 2020·Granted Aug 3, 2021·7 cites·17 claims
- 0596US10174544B2Corner key for extruded windows and doorsAMESBURY GROUP INC·Filed 2017·Granted Jan 8, 2019·15 cites·16 claims
- 0694US11136801B2Inverted constant force window balanceAMESBURY GROUP INC·Filed 2020·Granted Oct 5, 2021·4 cites·20 claims
- 0794US9995072B2Window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2016·Granted Jun 12, 2018·10 cites·20 claims
- 0893US9476242B2Window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2015·Granted Oct 25, 2016·10 cites·18 claims
- 0993US9003710B2Tilt sash counterbalance system including curl spring mount stabilizerCALDWELL MFG CO NORTH AMERICA LLC·Filed 2013·Granted Apr 14, 2015·21 cites·12 claims
- 1092US11879282B2Window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2023·Granted Jan 23, 2024·1 cites·12 claims
- 1192US8966822B2Air and debris dam for moving coil balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2013·Granted Mar 3, 2015·20 cites·15 claims
- 1292US8819896B2Locking carrier and mounting arrangement for tilt sash counterbalance systemsCALDWELL MFG CO NORTH AMERICA LLC·Filed 2013·Granted Sep 2, 2014·24 cites·21 claims
- 1391US12173536B2Window balance assemblyASSA ABLOY FENESTRATION LLC·Filed 2023·Granted Dec 24, 2024·1 cites·11 claims
- 1491US12091895B2Window balance shoes for a pivotable windowAMESBURY GROUP INC·Filed 2021·Granted Sep 17, 2024·2 cites·20 claims
- 1591US11193318B2Window balance shoes for a pivotable windowAMESBURY GROUP INC·Filed 2018·Granted Dec 7, 2021·7 cites·17 claims
- 1688US12410648B2Window balance shoes for a pivotable windowAMESBURY GROUP INC·Filed 2024·Granted Sep 9, 2025·1 cites·20 claims
- 1788US10563440B2Inverted constant force window balanceAMESBURY GROUP INC·Filed 2018·Granted Feb 18, 2020·10 cites·27 claims
- 1887US11624225B2Window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2021·Granted Apr 11, 2023·1 cites·25 claims
- 1987US10563441B2Constant force window balance engagement systemAMESBURY GROUP INC·Filed 2016·Granted Feb 18, 2020·10 cites·16 claims
- 2085US9863176B2Carrier and bracket assembly for window balanceAMESBURY GROUP INC·Filed 2014·Granted Jan 9, 2018·9 cites·10 claims
- 2184US11352821B2Inverted constant force window balance having slidable coil housingAMESBURY GROUP INC·Filed 2019·Granted Jun 7, 2022·7 cites·12 claims
- 2284US8448296B2Side load carrier and balance system for window sashesKELLUM III WILBUR JAMES·Filed 2011·Granted May 28, 2013·13 cites·25 claims
- 2383US2025067100A1Window Balance AssemblyASSA ABLOY FENESTRATION LLC·Filed 2024·Application pending·0 cites
- 2482US11613920B2Window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2020·Granted Mar 28, 2023·1 cites·18 claims
- 2580US10704308B2Window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2018·Granted Jul 7, 2020·3 cites·34 claims
- 2679US7362064B2Control arrangement for a cleaning applianceCOATES DONALD A·Filed 2004·Granted Apr 22, 2008·33 cites·11 claims
- 2778US7945994B2Two piece carrier and balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2008·Granted May 24, 2011·14 cites·14 claims
- 2878US7146679B2Apparatus and method for cleaning a surfaceHOOVER CO·Filed 2002·Granted Dec 12, 2006·23 cites·19 claims
- 2978US4890825APaper sheet stacking and jogging apparatusEMF CORP·Filed 1988·Granted Jan 2, 1990·25 cites·24 claims
- 3077US9038315B2Self-balancing double-hung window apparatusCALDWELL MFG CO NORTH AMERICA LLC·Filed 2012·Granted May 26, 2015·8 cites·6 claims
- 3172US8302258B2Apparatus and method for canceling opposing torsional forces in a compound balanceLUCCI ROBERT M·Filed 2012·Granted Nov 6, 2012·6 cites·9 claims
- 3272US5056772APaper rotating tableEMF CORP·Filed 1989·Granted Oct 15, 1991·17 cites·26 claims
- 3368US8146204B2Apparatus and method for canceling opposing torsional forces in a compound balanceLUCCI ROBERT M·Filed 2009·Granted Apr 3, 2012·4 cites·23 claims
- 3466US5224696AMethod of rotating sheet materialEMF CORP·Filed 1991·Granted Jul 6, 1993·15 cites·8 claims
- 3562USD932882SCorner keyAMESBURY GROUP INC·Filed 2020·Granted Oct 12, 2021·2 cites·1 claims
- 3661USD909855SCorner keyAMESBURY GROUP INC·Filed 2019·Granted Feb 9, 2021·6 cites·1 claims
- 3757US10472871B2Window balance having four-loop cord configurationAMESBURY GROUP INC·Filed 2017·Granted Nov 12, 2019·1 cites·19 claims
- 3857US5104117APaper sheet sorting apparatusEMF CORP·Filed 1989·Granted Apr 14, 1992·11 cites·23 claims
- 3956US2019178025A1Corner key for extruded windows and doorsAMESBURY GROUP INC·Filed 2018·Application pending·0 cites
- 4055US2010212463A1Pivoting Handle Installation Tool for Assembling Pre-tension Spiral Balances into Window FramesCALDWELL MFG CO·Filed 2009·Application pending·0 cites
- 4155US2010083464A1Parallel Axes Compound BalanceCALDWELL MFG CO·Filed 2009·Application pending·0 cites
- 4253US12044061B2Sash guideAMESBURY GROUP INC·Filed 2021·Granted Jul 23, 2024·0 cites·18 claims
- 4353US2009119874A1Snap-On Window Balance Terminal ClipCALDWELL MFG CO·Filed 2007·Application pending·0 cites
- 4453US2010077563A1Side Load Carrier and Balance System for Window SashesCALDWELL MFG CO·Filed 2009·Application pending·0 cites
- 4551US10435934B2Carrier and bracket assembly for window balanceAMESBURY GROUP INC·Filed 2018·Granted Oct 8, 2019·0 cites·20 claims
- 4649US2008086840A1Hanger system for connecting window balances and carriersCALDWELL MFG CO·Filed 2007·Application pending·0 cites
- 4748US2014259524A1Modular window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2013·Application pending·0 cites
- 4845US2011041287A1Side load carrier and balance system for window sashesCALDWELL MFG CO·Filed 2010·Application pending·0 cites
- 4944US2021246697A1Mounting bracket for an inverted constant force window balanceAMESBURY GROUP INC·Filed 2021·Application pending·0 cites
- 5044US2015361702A1Modular window balance assemblyCALDWELL MFG CO NORTH AMERICA LLC·Filed 2015·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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