Inventor · disambiguated record
Katherine J. Holst
Also filed as: HOLST KATHERINE J
3 granted patents·14 citations·filing 2015–2015
65Inventor score
Technology areasE21B
Files withPATTERSON UTI DRILLING COMPANY LLC3
Top patents by PatentIndex Score
3 records- 0182US10273708B2Mast transport skidPATTERSON UTI DRILLING COMPANY LLC·Filed 2015·Granted Apr 30, 2019·6 cites·8 claims
- 0277US9512676B2Mast leg pulleyPATTERSON-UTI DRILLING COMPANY LLC·Filed 2015·Granted Dec 6, 2016·4 cites·18 claims
- 0377US9500040B2Blowout preventer trolleyPATTERSON-UTI DRILLING COMPANY LLC·Filed 2015·Granted Nov 22, 2016·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →