Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Motorized rotary swivel equipped with a dynamometric measuring unit

Motorized rotary swivel equipped with a dynamometric measuring unit

US Patent 5272925 · Granted Dec 28, 1993

Estimated economic value: $870,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Device for processing and interpreting drilling data, placed at the bottom of a 1997
System for multidirectional information transmission between at least two units 1996
Device for measuring the displacement of a swivel of a drilling mast1994
Method for acoustic transmission of drilling data from a well1994
Automatic method for monitoring the vibrational state of a drill string1993
Process for controlling a drilling operation1993
Dynamometric measuring assembly for a drill pipe equipped with means of radiotra1992
Method and equipment for drilling control by vibration analysis1992