Inventor · disambiguated record
James W. Macfarlane
Also filed as: MACFARLANE JAMES · MACFARLANE JAMES W
8 granted patents·593 citations·filing 1983–2014
91Inventor score
Top patents by PatentIndex Score
8 records- 0195US6415877B1Subsea wellbore drilling system for reducing bottom hole pressureDEEP VISION LLC·Filed 1999·Granted Jul 9, 2002·185 cites·49 claims
- 0292US4578810ASystem for printed circuit board defect detectionITEK CORP·Filed 1983·Granted Mar 25, 1986·147 cites·24 claims
- 0391US6854532B2Subsea wellbore drilling system for reducing bottom hole pressureDEEP VISION LLC·Filed 2003·Granted Feb 15, 2005·84 cites·14 claims
- 0490US6648081B2Subsea wellbore drilling system for reducing bottom hole pressureDEEP VISION LLP·Filed 2002·Granted Nov 18, 2003·103 cites·72 claims
- 0569US10473794B2Radiation detection device and methodUNIV BRISTOL·Filed 2014·Granted Nov 12, 2019·2 cites·22 claims
- 0659US6179057B1Apparatus and method for killing or suppressing a subsea wellBAKER HUGHES INC·Filed 1999·Granted Jan 30, 2001·37 cites·8 claims
- 0755US5823354AMethod and apparatus for the separation and sorting of non-ferrous materialsRUSTEC INC·Filed 1996·Granted Oct 20, 1998·24 cites·7 claims
- 0836US6408948B1Tubing handling for subsea oilfield tubing operationsDEEP VISION LLC·Filed 1999·Granted Jun 25, 2002·11 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when James W. Macfarlane 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 →