Inventor · disambiguated record
Charles Henry Cowie
Also filed as: COWIE CHARLES H · COWIE CHARLES HENRY
14 granted patents·5 pending applications·237 citations·filing 2006–2025
92Inventor score
Top patents by PatentIndex Score
19 records- 0197US8342580B2Lock system for a containerAPEX BRANDS INC·Filed 2007·Granted Jan 1, 2013·73 cites·28 claims
- 0296US9272820B2Container with detent mechanismCOWIE CHARLES HENRY·Filed 2010·Granted Mar 1, 2016·50 cites·13 claims
- 0393US9643311B1Octagonal extension handleMARSHALLTOWN COMPANY·Filed 2015·Granted May 9, 2017·11 cites·11 claims
- 0493USD735012SOctagonal pole with reinforcing membersCOWIE CHARLES HENRY·Filed 2014·Granted Jul 28, 2015·66 cites·1 claims
- 0582US9126753B2Bolster for construction containerCOWIE CHARLES HENRY·Filed 2011·Granted Sep 8, 2015·7 cites·13 claims
- 0680US8684421B2Lock system for a containerAPEX BRANDS INC·Filed 2012·Granted Apr 1, 2014·5 cites·17 claims
- 0775US10549415B2Handle assembly for trowelMARSHALLTOWN COMPANY·Filed 2017·Granted Feb 4, 2020·2 cites·20 claims
- 0868US8454036B2Tool kit mounting systemCOWIE CHARLES HENRY·Filed 2011·Granted Jun 4, 2013·5 cites·18 claims
- 0963US11686114B2Power head for powered concrete roller screedMARSHALLTOWN COMPANY·Filed 2021·Granted Jun 27, 2023·0 cites·20 claims
- 1061US2008110905A1Bolster for construction containerDELTA CONS IND·Filed 2007·Application pending·0 cites
- 1160US8636290B2Tool kit mounting systemAPEX BRANDS INC·Filed 2013·Granted Jan 28, 2014·2 cites·16 claims
- 1260US2014291325A1Lock system for a containerAPEX BRANDS INC·Filed 2014·Application pending·0 cites
- 1359US11111681B2Power head for powered concrete roller screedMARSHALLTOWN COMPANY·Filed 2019·Granted Sep 7, 2021·0 cites·16 claims
- 1458US2013233867A1Bolster for construction containerAPEX BRANDS INC·Filed 2013·Application pending·0 cites
- 1553USD807134SHandle for tool including rings for single-handed useMARSHALLTOWN COMPANY·Filed 2016·Granted Jan 9, 2018·6 cites·1 claims
- 1650US2025237071A1Panel Lifting DeviceMARSHALLTOWN COMPANY·Filed 2025·Application pending·0 cites
- 1746USD573450SBolsterDELTA CONS IND·Filed 2006·Granted Jul 22, 2008·6 cites·1 claims
- 1845USD804266SConcrete placer tool including octagonal pole handleMARSHALLTOWN COMPANY·Filed 2016·Granted Dec 5, 2017·4 cites·1 claims
- 1940US2012104012A1Container with Locking MechanismCOWIE CHARLES HENRY·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →