Inventor · disambiguated record
Howard A. Perko
Also filed as: PERKO HOWARD · PERKO HOWARD A
11 granted patents·4 pending applications·230 citations·filing 1998–2025
90Inventor score
Top patents by PatentIndex Score
15 records- 0191US6722821B1Helice pier post and method of installationFiled 2002·Granted Apr 20, 2004·114 cites·19 claims
- 0290US9057169B1Sacrificial tip and method of installing a friction pileMAGNUM PIERING INC·Filed 2014·Granted Jun 16, 2015·12 cites·22 claims
- 0388US10767334B2Grouted helical pileMAGNUM PIERING INC·Filed 2019·Granted Sep 8, 2020·5 cites·19 claims
- 0486US10947688B2Grout propeller for helical pileMAGNUM PIERING INC·Filed 2020·Granted Mar 16, 2021·2 cites·16 claims
- 0586US9249593B2Systems for elevating a building structure above grade, and related methodsMAGNUM PIERING INC·Filed 2014·Granted Feb 2, 2016·13 cites·49 claims
- 0686US6058662AEarth anchors and methods for their useSECURE PRODUCTS LLC·Filed 1998·Granted May 9, 2000·61 cites·19 claims
- 0778US9365998B2Elevated equipment assemblies, equipment-supporting platforms, and related methodsMAGNUM PIERING INC·Filed 2013·Granted Jun 14, 2016·5 cites·50 claims
- 0870US2025277348A1Pile installation systemDAYSH DEV INC·Filed 2025·Application pending·0 cites
- 0963US12305350B2Pile installation systemDAYSH DEV INC·Filed 2022·Granted May 20, 2025·0 cites·10 claims
- 1060USD612954SHelical pierMAGNUM PIERING INC·Filed 2008·Granted Mar 30, 2010·10 cites·1 claims
- 1156USD613881SHelical pier with opposed external barsMAGNUM PIERING INC·Filed 2009·Granted Apr 13, 2010·8 cites·1 claims
- 1254US11530534B2Dry-stack masonry wall supported on hollow pilesDAYSH DEV INC·Filed 2021·Granted Dec 20, 2022·0 cites·7 claims
- 1352US2023140266A1Tower base for piling foundationMAGNUM PIERING INC·Filed 2022·Application pending·0 cites
- 1438US2003159839A1Tubular pipe helix blade systemFiled 2002·Application pending·0 cites
- 1537US2016281907A1Elevated equipment assemblies, equipment-supporting platforms, and related methodsMAGNUM PIERING INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →