Assignee
PETRAM TECH INC
US11 patents
Top patents by PatentIndex Score
US10577767B2Mar 3, 2020
In-situ piling and anchor shaping using plasma blasting
PETRAM TECH INC5 citations80
USD904305SDec 8, 2020
Electrode cage for a plasma blasting probe
PETRAM TECH INC3 citations69
US11293735B2Apr 5, 2022
Multi-firing swivel head probe for electro-hydraulic fracturing in down hole fracking applications
PETRAM TECH INC2 citations67
US11268796B2Mar 8, 2022
Apparatus for plasma blasting
PETRAM TECH INC0 citations59
US10760239B2Sep 1, 2020
In-situ piling and anchor shaping using plasma blasting
PETRAM TECH INC1 citations59
US11536124B2Dec 27, 2022
Sliced and elliptical head probe for plasma blast applications
PETRAM TECH INC0 citations53
US10866076B2Dec 15, 2020
Apparatus for plasma blasting
PETRAM TECH INC0 citations48
US10844702B2Nov 24, 2020
Precision utility mapping and excavating using plasma blasting
PETRAM TECH INC0 citations48
US10767479B2Sep 8, 2020
Method and apparatus for removing pavement structures using plasma blasting
PETRAM TECH INC0 citations48
US12312956B2May 27, 2025
Robust plasma blast probe tip
PETRAM TECH INC0 citations47
US10876387B2Dec 29, 2020
Multi-firing swivel head probe for electro-hydraulic fracturing in down hole fracking applications
PETRAM TECH INC0 citations46