Inventor · disambiguated record

Allen Kopfstein

Also filed as: KOPFSTEIN ALLEN

2 granted patents·1 pending application·61 citations·filing 1996–2024

57Inventor score

Technology areasE21B A61G

Files withAPS TECH INC1 APS TECH LLC1 GEOMARINE SYSTEMS INC1

Top patents by PatentIndex Score

3 records

0170US2025027403A1System and method for monitoring motion of downhole tool components of a drilling systemAPS TECH INC·Filed 2024·Application pending·0 cites
0269US5685036AAlternating pressure mattress system and methodGEOMARINE SYSTEMS INC·Filed 1996·Granted Nov 11, 1997·61 cites·2 claims
0350US12110785B2System and method for monitoring motion of downhole tool components of a drilling systemAPS TECH LLC·Filed 2019·Granted Oct 8, 2024·0 cites·45 claims

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