Inventor · disambiguated record

Patrick Joseph Langan

Also filed as: LANGAN PATRICK JOSEPH

1 granted patent·1 pending application·41 citations·filing 2000–2012

47Inventor score

Technology areasE21B

Files withBOART LONGYEAR INT HOLDING INC1 GAUGH ERIK1

Top patents by PatentIndex Score

2 records

0166US6371205B1Bore hole grouting apparatus and methodBOART LONGYEAR INT HOLDING INC·Filed 2000·Granted Apr 16, 2002·41 cites·11 claims
0227US2012261189A1Undisturbed core samplerGAUGH ERIK·Filed 2012·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →