Inventor

NEIDHARDT DIETMAR J

US4 patents

⚠️ This page may combine multiple inventors who share the name “NEIDHARDT DIETMAR J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEIDHARDT DIETMAR J

2 patents

US9045944B2Jun 2, 2015

Pull-down method and equipment for installing well casing

NEIDHARDT DIETMAR J0 citations42

US8807244B2Aug 19, 2014

Method and apparatus for strengthening a wellbore

NEIDHARDT DIETMAR J0 citations30

(unassigned)

1 patent

US6290636B1Sep 18, 2001

Helix centrifuge with removable heavy phase discharge nozzles

36 citations81

SCHLUMBERGER TECHNOLOGY CORP

1 patent

US9424667B2Aug 23, 2016

Interface for controlling and improving drilling operations

SCHLUMBERGER TECHNOLOGY CORP15 citations79