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REED TOOL CO

Overview
  • Total Patents
    267
About

REED TOOL CO has a total of 267 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, mechanical elements and machines are ANADRILL INC, EVANS ROBERT F and REED ROCK BIT CO.

Patent filings per year

Chart showing REED TOOL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Barr John Denzil 17
#2 Murdoch Henry W 17
#3 Taylor Malcolm Roy 10
#4 Deane John D 9
#5 Bassinger Grey 9
#6 Schumacher Percy W 9
#7 Griffin Nigel Dennis 9
#8 Barr John D 8
#9 Schumacher Percy W Jr 8
#10 Murdoch H 7

Latest patents

Publication Filing date Title
GB9221453D0 Improvements in rolling cutter drill bits
GB9218100D0 Improvements in or relating to rolling cutter drill bits
GB9102258D0 Rotary drill bits and methods of designing such drill bits
GB9100874D0 A drilling system and method for controlling the direction of holes being drilled or cored in subsurface formations
US5109935A Rotary drill bits
GB9024291D0 Improvements in or relating to cutter assemblies and cutting elements for rotary drill bits
GB9019914D0 Improvements in or relating to the manufacture of cutting structures for rotary drill bits
CA2022495A1 Nozzle means for rotary drill bits
GB9015704D0 A drilling system and method for controlling the direction of holes being drilled or cored in subsurface formations
GB9002963D0 Improvements in cutting elements for rotary drill bits
GB8926689D0 Improvements in or relating to rotary drill bits
GB8926688D0 Improvements in or relating to rotary drill bits
GB8925409D0 Improvements in or relating to cutting elements for rotary drill bits
GB8925408D0 Improvements in or relating to cutter assemblies and cutting elements for rotary drill bits
US4969378A Case hardened roller cutter for a rotary drill bit and method of making
GB8917878D0 Improvements in or relating to cutting elements for rotary drill bits
IE892093L Rotory drill bit
EP0352895A2 Cutting elements for rotary drill bits
IE891073L Rotary drill bit
US4940099A Cutting elements for roller cutter drill bits