Inventor

RICHARDSON ALAN S

US4 patents

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

CANRIG DRILLING TECH LTD

2 patents

US8839884B2Sep 23, 2014

Direct modular top drive with pipe handler module and methods

CANRIG DRILLING TECH LTD43 citations95

US7828085B2Nov 9, 2010

Modular top drive

CANRIG DRILLING TECH LTD46 citations94

KUETTEL BEAT

2 patents

US8151909B2Apr 10, 2012

Modular top drive lubrication system and methods

KUETTEL BEAT6 citations79

US8499858B2Aug 6, 2013

Modular top drive lubrication system and methods

KUETTEL BEAT4 citations69