Inventor

HAUGHOM PER OLAV

NO20 patents

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

HAUGHOM PER OLAV

HAUGHOM PER OLAV

Dynamic damper for use in a drill string

Apparatus for directional control of a drilling tool

Apparatus and method to maintain constant fluid circulation during drilling

Power tong device

Wind turbine device

Device for an electromechanical hoisting machine, especially for use when drilling oil and gas wells

Method and device at a hydrodynamic pump piston

TRIANGLE EQUIPMENT AS

Sleeve valve for controlling fluid flow between a hydrocarbon reservoir and tubing in a well and method for the assembly of a sleeve valve

Device and method for regulating fluid flow in a well

Method for setting a packer in a well bore, and a packer

Sleeve valve and method for its assembly

SEABED RIG AS

Drilling rig placed on the sea bed and equipped for drilling of oil and gas wells

Separation device for material from a drilling rig situated on the seabed

TOMAX AS

Torque converter for use when drilling with a rotating drill bit

NAT OILWELL NORWAY AS

Drill pipe spinner device

TRIANGLE EQUIPMENT AG

Device for an opening in an outer sleeve of a sleeve valve and a method for the assembly of a sleeve valve

NORSKE STATS OLJESELSKAP

Torque release coupling for use in drill strings

I TEC AS

Adjustable winged centering tool for use in pipes with varying diameter

ELMACO AS

Cylinder, hydraulic system, construction machine and procedure

AKSELBERG FRANK

Sealing and anchoring device for use in a well