James W. Macfarlane has been granted 8 US patents while listed as an inventor at Deep Vision . The first was granted in 1986 and the most recent in November 2019. James W. Macfarlane ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list James W. Macfarlane in Bristol, MA, GB.
Patents per Year Patents granted per year, 1986 to 2019 Bar chart with a peak of 2 patents in 2002. peak 2 1986: 1 patents 1986 1998: 1 patents 1998 2001: 1 patents 2001 2002: 2 patents 2002 2003: 1 patents 2003 2005: 1 patents 2005 2019: 1 patents 2019
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10473794 Radiation detection device and method Thomas E. Scott 2019-11-12
6854532 Subsea wellbore drilling system for reducing bottom hole pressure Roger Fincher , Roland May , Peter Fontana , Larry Watkins 2005-02-15
6648081 Subsea wellbore drilling system for reducing bottom hole pressure Roger Fincher , Roland May , Peter Fontana , Larry Watkins 2003-11-18
6415877 Subsea wellbore drilling system for reducing bottom hole pressure Roger Fincher , Roland May , Peter Fontana , Larry Watkins 2002-07-09
6408948 Tubing handling for subsea oilfield tubing operations Peter Fontana , Roger Fincher 2002-06-25
6179057 Apparatus and method for killing or suppressing a subsea well Peter Fontana , Roger Fincher 2001-01-30
$49,347,000
5823354 Method and apparatus for the separation and sorting of non-ferrous materials Alexander Elkind , Mark D. Krymsky , Victor N. Tisenko , German Abramovich Shneerson , Vyacheslav S. Korolev +3 more 1998-10-20
4578810 System for printed circuit board defect detection Bruce Smyth 1986-03-25