Inventor

JUERGENS RAINER

DE32 patents

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

JUERGENS RAINER

CHRISTENSEN INC

Drill bit

Rotary drill bit

Rotary drill bit

Generator for the production of electrical energy

Drill tool for deep wells

Diamond drilling bit for soft and medium hard formations

Telemetry equipment in modules

Cutting member for rotary drill bits

Down hole motor

Apparatus for transmitting data from a borehole to the surface of the earth during the operation of a drilling device

Drilling device for drilling a core in deep drill holes

Direct bit drive for deep drilling tools

Hydraulic jars for bore hole drilling

Method and apparatus for manufacturing cutting elements particularly for deep drilling

Mechanical jarring tool

BAKER HUGHES INC

Drill bit having improved cutter configuration

Drilling tool with retractable pilot drilling unit

One trip window cutting tool method and apparatus

Method and apparatus for continuous pilot hole coring

Apparatus for directional coring

Method for directional coring

Method and apparatus for relaying downhole data to the surface

Directional drilling tool apparatus and method

CHRISTENSEN INC NORTON

Cutting member for rotary drill bit

Process and device for transmitting information over a distance

Device for delivering flowable material

Compensation device for insertion in a drill string for deep-well drilling tools

EASTMAN CHRISTENSEN CO

Method and apparatus for optional straight hole drilling or directional drilling in earth formations

Core drilling tool

Method for transmitting downhole data in a reduced time

NORTON CO

Method and apparatus for selectively straight or directional drilling in subsurface rock formation

JUERGENS RAINER

Process and drilling equipment for sinking a well in underground rock formations