Benjamin David Polzer has been granted 8 US patents while listed as an inventor at Vale S.A. . The first was granted in 2013 and the most recent in November 2020. Benjamin David Polzer ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Benjamin David Polzer in Sudbury, ON, CA.
Patents per Year Patents granted per year, 2013 to 2020 Bar chart with a peak of 3 patents in 2016. peak 3 2013: 1 patents 2013 2014: 1 patents 2014 2016: 3 patents 2016 2017: 1 patents 2017 2018: 1 patents 2018 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10838100 Apparatus and method for data acquisition Peter Whyte Walker , Gordon Fox West , Peter Hurley , Robert Leslie Scott Hogg 2020-11-17
$149,842,000
9903976 Semi-rigid airborne electromagnetic transmitter antenna system Gordon Fox West , Peter Whyte Walker 2018-02-27
$149,148,000
9759759 Apparatus and method for sensing a leakage current between first and second locations in a single wire earth return circuit — 2017-09-12
$152,124,000
9389281 Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes in a first magnetic field Gordon Fox West , Peter Whyte Walker 2016-07-12
$67,698,000
9334915 Pneumatic suspension and vibration isolation system employing low friction cable isolators — 2016-05-10
$110,780,000
9297922 Bucking circuit for annulling a magnetic field Gordon Fox West , Peter Whyte Walker 2016-03-29
$103,234,000
8829899 Pneumatic vibration damping apparatus Gordon Fox West , Peter White Walker 2014-09-09
$57,035,000
8456159 Stabilization system for sensors on moving platforms Gordon Fox West , Peter Whyte Walker , Peter Hurley , Robert Leslie Scott Hogg 2013-06-04
$66,609,000