Inventor · disambiguated record
Graham Watson
Also filed as: WATSON GRAHAM · WATSON GRAHAM R · WATSON GRAHAM RICHARD
14 granted patents·1 pending application·737 citations·filing 1996–2016
95Inventor score
Technology areasE21B
Files withCAMCO INT UK LTD4CAMCO DRILLING GROUP LTD2REEDHYCALOG UK LTD2CAMCO INTERNAT U K LTD1FULLER JOHN MICHAEL1
Top patents by PatentIndex Score
15 records- 0194US5992547ARotary drill bitsCAMCO INT UK LTD·Filed 1998·Granted Nov 30, 1999·159 cites·8 claims
- 0293US6394200B1Drillout bi-center bitCAMCO INTERNAT U K LTD·Filed 2000·Granted May 28, 2002·148 cites·72 claims
- 0389US5967246ARotary drill bitsCAMCO INT UK LTD·Filed 1998·Granted Oct 19, 1999·111 cites·13 claims
- 0487US7946356B2Systems and methods for monitored drillingNAT OILWELL VARCO LP·Filed 2009·Granted May 24, 2011·39 cites·26 claims
- 0584US7308955B2Stabilizer arrangementREEDHYCALOG UK LTD·Filed 2006·Granted Dec 18, 2007·26 cites·16 claims
- 0683US6092613ARotary drill bitsCAMCO INT UK LTD·Filed 1998·Granted Jul 25, 2000·76 cites·8 claims
- 0780US5904213ARotary drill bitsCAMCO INT UK LTD·Filed 1997·Granted May 18, 1999·68 cites·16 claims
- 0877US7318492B2Rotary drill bitREEDHYCALOG UK LTD·Filed 2005·Granted Jan 15, 2008·17 cites·15 claims
- 0971US8721752B2PDC cutter with stress diffusing structuresFULLER JOHN MICHAEL·Filed 2008·Granted May 13, 2014·14 cites·16 claims
- 1070US8151883B2Stimulation technique for open hole wellSIMANCAS RICARDO GOMEZ·Filed 2010·Granted Apr 10, 2012·4 cites·19 claims
- 1162US6606923B2Design method for drillout bi-center bitsGRANT PRIDECO LP·Filed 2002·Granted Aug 19, 2003·23 cites·37 claims
- 1249US6116355AChoke deviceCAMCO DRILLING GROUP LTD·Filed 1997·Granted Sep 12, 2000·25 cites·17 claims
- 1347US5699868ARotary drill bits having nozzles to enhance recirculationCAMCO DRILLING GROUP LTD·Filed 1996·Granted Dec 23, 1997·27 cites·12 claims
- 1444US10794119B2Rotary downhole toolNOV DOWNHOLE EURASIA LTD·Filed 2016·Granted Oct 6, 2020·0 cites·26 claims
- 1532US2002020565A1Multi-directional cutters for drillout bi-center drill bitsFiled 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Graham Watson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →