Assignee
PETRAM TECH INC
US·11 granted patents·2 pending applications·11 citations·filing 2019–2025
Top patents by PatentIndex Score
13 records- 0189US10577767B2In-situ piling and anchor shaping using plasma blastingPETRAM TECH INC·Filed 2019·Granted Mar 3, 2020·5 cites·19 claims
- 0285US11293735B2Multi-firing swivel head probe for electro-hydraulic fracturing in down hole fracking applicationsPETRAM TECH INC·Filed 2020·Granted Apr 5, 2022·2 cites·20 claims
- 0376US10760239B2In-situ piling and anchor shaping using plasma blastingPETRAM TECH INC·Filed 2020·Granted Sep 1, 2020·1 cites·20 claims
- 0470US2025290414A1Robust Plasma Blast Probe Apparatus and MethodPETRAM TECH INC·Filed 2025·Application pending·0 cites
- 0564US12312956B2Robust plasma blast probe tipPETRAM TECH INC·Filed 2022·Granted May 27, 2025·0 cites·20 claims
- 0657US11268796B2Apparatus for plasma blastingPETRAM TECH INC·Filed 2020·Granted Mar 8, 2022·0 cites·20 claims
- 0754US10866076B2Apparatus for plasma blastingPETRAM TECH INC·Filed 2019·Granted Dec 15, 2020·0 cites·20 claims
- 0853US10844702B2Precision utility mapping and excavating using plasma blastingPETRAM TECH INC·Filed 2019·Granted Nov 24, 2020·0 cites·20 claims
- 0952US10876387B2Multi-firing swivel head probe for electro-hydraulic fracturing in down hole fracking applicationsPETRAM TECH INC·Filed 2019·Granted Dec 29, 2020·0 cites·12 claims
- 1050US11536124B2Sliced and elliptical head probe for plasma blast applicationsPETRAM TECH INC·Filed 2020·Granted Dec 27, 2022·0 cites·16 claims
- 1150US2025379395A1Electrical Connector for Extreme ConditionsPETRAM TECH INC·Filed 2024·Application pending·0 cites
- 1248US10767479B2Method and apparatus for removing pavement structures using plasma blastingPETRAM TECH INC·Filed 2019·Granted Sep 8, 2020·0 cites·14 claims
- 1341USD904305SElectrode cage for a plasma blasting probePETRAM TECH INC·Filed 2019·Granted Dec 8, 2020·3 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →