Inventor · disambiguated record
Philip F. Lanzafame
Also filed as: LANZAFAME PHILIP F
19 granted patents·5 pending applications·179 citations·filing 1995–2023
94Inventor score
Files withLANZAFAME PHILIP F23
Top patents by PatentIndex Score
24 records- 0193US10107035B1Ladder StabilizerLANZAFAME PHILIP F·Filed 2016·Granted Oct 23, 2018·16 cites·11 claims
- 0292USD869688SAdjustable ladder extensionLANZAFAME PHILIP F·Filed 2017·Granted Dec 10, 2019·39 cites·1 claims
- 0390US9834989B2Ladder leg shoe hinges 90 degrees and slides upLANZAFAME PHILIP F·Filed 2016·Granted Dec 5, 2017·11 cites·4 claims
- 0489US10047561B1Adjustable ladder extensionLANZAFAME PHILIP F·Filed 2016·Granted Aug 14, 2018·10 cites·17 claims
- 0588USD831228SShoe for retractable ladder leg extensionLANZAFAME PHILIP F·Filed 2017·Granted Oct 16, 2018·8 cites·1 claims
- 0683US2024084645A1Ladder extension brakeLANZAFAME PHILIP F·Filed 2023·Application pending·0 cites
- 0780US5678656APositive engaging ladder stabilizing and leveling deviceFiled 1995·Granted Oct 21, 1997·61 cites·8 claims
- 0873US10605003B2Ladder extension brakeLANZAFAME PHILIP F·Filed 2017·Granted Mar 31, 2020·3 cites·17 claims
- 0971US8863902B2Ladder accessory quick-mounting base with guide lipsLANZAFAME PHILIP F·Filed 2009·Granted Oct 21, 2014·4 cites·10 claims
- 1070US11846136B2Ladder extension brakeLANZAFAME PHILIP F·Filed 2020·Granted Dec 19, 2023·0 cites·18 claims
- 1160US8671542B2Shoulder protection pad for ladders with hollows to accommodate rung ends and rivetsLANZAFAME PHILIP F·Filed 2010·Granted Mar 18, 2014·2 cites·11 claims
- 1258USD839450SLadder stabilizerLANZAFAME PHILIP F·Filed 2018·Granted Jan 29, 2019·7 cites·1 claims
- 1356US2019323295A1Adjustable ladder extensionLANZAFAME PHILIP F·Filed 2019·Application pending·0 cites
- 1455US2015233180A1Ladder legs and adjustable leg extension ladder levelersLANZAFAME PHILIP F·Filed 2014·Application pending·0 cites
- 1554US10337248B1Adjustable ladder extensionLANZAFAME PHILIP F·Filed 2018·Granted Jul 2, 2019·0 cites·19 claims
- 1654US2005269156A1Accessory attachment system for a ladder, and methodsLANZAFAME PHILIP F·Filed 2005·Application pending·0 cites
- 1753US10895110B2Ladder stabilizerLANZAFAME PHILIP F·Filed 2018·Granted Jan 19, 2021·0 cites·18 claims
- 1853USD842127SPackage that dispenses an itemLANZAFAME PHILIP F·Filed 2017·Granted Mar 5, 2019·6 cites·1 claims
- 1951US7036633B2Quick release for ladder levelersLANZAFAME PHILIP F·Filed 2003·Granted May 2, 2006·3 cites·36 claims
- 2049USD819230SLadder stabilizerLANZAFAME PHILIP F·Filed 2016·Granted May 29, 2018·5 cites·1 claims
- 2142US2016245020A1Ladder extension braking systemLANZAFAME PHILIP F·Filed 2015·Application pending·0 cites
- 2239USD808042SAdjustable ladder extensionLANZAFAME PHILIP F·Filed 2016·Granted Jan 16, 2018·2 cites·1 claims
- 2337USD818610SLadder quick connect base unitLANZAFAME PHILIP F·Filed 2017·Granted May 22, 2018·2 cites·1 claims
- 2430USD827861SStandoff bracketLANZAFAME PHILIP F·Filed 2017·Granted Sep 4, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →