Murray A. Smith has been granted 15 US patents while listed as an inventor at Caterpillar . The first was granted in 1991 and the most recent in August 2018. Murray A. Smith ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Murray A. Smith in Orillia, ON, CA.
Patents per Year Patents granted per year, 1991 to 2018 Bar chart with a peak of 3 patents in 2012. peak 3 1991: 1 patents 1991 2010: 1 patents 2010 2012: 3 patents 2012 2013: 2 patents 2013 2014: 3 patents 2014 2015: 3 patents 2015 2016: 1 patents 2016 2018: 1 patents 2018
Issued Patents All Time
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Showing 1–15 of 15 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10041231
Excavator tooth retention apparatus
Garrett D. Knight
2018-08-07
9297149
Ripper tip for a ripper shank assembly
Emily J. Rivera , Clifford O. Jeske , Craig Harder
2016-03-29
$18,065,000
9139984
Retainer systems for ground engaging tools
Scott Chenoweth , Garrett D. Knight
2015-09-22
$7,648,000
8967287
Ripper tip for a ripper shank assembly
Emily J. Rivera , Clifford O. Jeske , Craig Harder
2015-03-03
$8,246,000
8959807
Edge protector for ground engaging tool assembly
James Robert LaHood , Craig Harder
2015-02-24
$11,040,000
8887826
Shank protector for a ripper shank assembly
Emily J. Rivera , Clifford O. Jeske , Craig Harder
2014-11-18
$52,123,000
8770311
Ripper shank assembly
Emily J. Rivera , Clifford O. Jeske , Craig Harder
2014-07-08
$24,767,000
8701586
Magnetic wear saving device
Craig Harder
2014-04-22
8397405
Ground engaging tool system
Craig Harder
2013-03-19
8393097
Ground engaging tool system
Craig Harder
2013-03-12
$21,825,000
8127475
Ground engaging tool system
Craig Harder
2012-03-06
$41,099,000
8122622
Ground engaging tool system
Craig Harder
2012-02-28
$323,495,000
8117772
Ground engaging tool system
Craig Harder
2012-02-21
$71,505,000
7762015
Ground engaging tool system
Craig Harder
2010-07-27
$34,934,000
5046279
Carrying case for fishing rod and reel
Mark W. Lichfield
1991-09-10