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STARRETT L S CO

Overview
  • Total Patents
    159
About

STARRETT L S CO has a total of 159 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets measurement, machine tools and machines are ANTHONY VANDERVELD, ROMER SRL and ETAVEX S A.

Patent filings per year

Chart showing STARRETT L S COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Starrett Laroy S 37
#2 Sisson James G 12
#3 Simpson Robert J O 10
#4 Adell John A 9
#5 Hastings James E 8
#6 Stoddard Ralph 5
#7 Sharp Richard John 5
#8 Murdie Mark 5
#9 Caron John Thomas 4
#10 Emery Alfred H 4

Latest patents

Publication Filing date Title
US2014146162A1 Optical video measurement system having interchangeable optics
WO2011133726A1 Hole saw arbor system
WO2010006202A1 Saw blade
WO2008106425A2 Dual-cut saw blade
US2004016328A1 Cutting tool with grooved cutting edge
US2002129509A1 Reinforced blade end for a retractable tape measure
AU6305198A Method and installation for tempering metallic strips
US5658102A Hole saw arbor method and apparatus
US5606900A Variable height, high performance, bandsaw blade and method of manufacture therefor
AU3692493A Variable height, high performance, bandsaw blade and method of manufacture therefor
US4920723A Hollow granite box beam and method of forming
US4611408A Mechanical averaging gauge
US4586260A Capacitive displacement measuring instrument
US4326338A Area comparison gage
US4327495A Vane airfoil method and apparatus
US4292871A Welded edge band saw tooth geometry
GB1031937A Area comparison gage
US3115711A Area comparison gage
US3104470A Gage with adjustable pantograph preloading means
US3117178A Optical polygons