Inventor · disambiguated record
Allen A. Caldwell
Also filed as: CALDWELL ALLEN · CALDWELL ALLEN A · CALDWELL ALLEN ALDEN
12 granted patents·1 pending application·154 citations·filing 2006–2020
91Inventor score
Top patents by PatentIndex Score
13 records- 0197US7854562B2Internal feed manual paint brushWAGNER SPRAY TECH CORP·Filed 2006·Granted Dec 21, 2010·37 cites·6 claims
- 0293US10233692B2Foldable ladderCORE DISTRIB INC·Filed 2017·Granted Mar 19, 2019·16 cites·19 claims
- 0393US9416591B2Telescoping ladder with stabilizersCORE DISTRIB INC·Filed 2014·Granted Aug 16, 2016·24 cites·15 claims
- 0492US8225906B2Extendable/retractable ladderKIEFFER MITCHELL I·Filed 2008·Granted Jul 24, 2012·18 cites·21 claims
- 0589US9580959B2Foldable ladderCORE DISTRIB INC·Filed 2014·Granted Feb 28, 2017·15 cites·19 claims
- 0680USD624200SStep ladderCORE DISTRIB INC·Filed 2009·Granted Sep 21, 2010·25 cites·1 claims
- 0778US11795760B2Ladder tripod assembly and systemCORE DISTRIB INC·Filed 2020·Granted Oct 24, 2023·1 cites·16 claims
- 0878US10753149B2Extendable / retractable ladderCORE DISTRIB INC·Filed 2018·Granted Aug 25, 2020·2 cites·9 claims
- 0976US10053912B2Extendable / retractable ladderCORE DISTRIB INC·Filed 2017·Granted Aug 21, 2018·3 cites·10 claims
- 1063US10731413B2Foldable ladderCORE DISTRIB INC·Filed 2018·Granted Aug 4, 2020·1 cites·18 claims
- 1152US2012267197A1Extendable / retractable ladderKIEFFER MITCHELL I·Filed 2012·Application pending·0 cites
- 1246USD767784SHinge for a telescoping stepladderCORE DISTRIB INC·Filed 2014·Granted Sep 27, 2016·5 cites·1 claims
- 1343USD684278SCollapsible five legged stepstoolKIEFFER MITCHELL I·Filed 2012·Granted Jun 11, 2013·7 cites·1 claims
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