Inventor · disambiguated record

Siegfried Grabner

Also filed as: GRABNER SIEGFRIED · GRABNER SIEGFRIED JOHANN

2 granted patents·0 citations·filing 2018–2020

23Inventor score

Technology areasE21B

Files withINNOVATIVE DRILLING SYSTEMS LTD2

Top patents by PatentIndex Score

2 records

0143US12227997B2Downhole traction tool and method of useINNOVATIVE DRILLING SYSTEMS LTD·Filed 2020·Granted Feb 18, 2025·0 cites·25 claims
0233US11499396B2Downhole cleaning toolINNOVATIVE DRILLING SYSTEMS LTD·Filed 2018·Granted Nov 15, 2022·0 cites·25 claims

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