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BOART LONGYEAR INC

Overview
  • Total Patents
    32
About

BOART LONGYEAR INC has a total of 32 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Canada, Australia and United States. Its main competitors in its focus markets machines, civil engineering and machine tools are BOART LONGYEAR LTD, WOLSKI WACLAW and SANDERSON RAY R.

Patent filings per year

Chart showing BOART LONGYEAR INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yao James Jing 18
#2 Yao Jing James 9
#3 Silay Louis E 8
#4 Able Eugene Robert 5
#5 Able Robert Eugene 3
#6 Mclaren Gordon Leonard 2
#7 James Jin Yao 1
#8 James Yao Jing 1
#9 Harrison Simon J 1

Latest patents

Publication Filing date Title
CA2550801A1 Drilling equipment
US2006214041A1 Vibratory milling machine having linear reciprocating motion
CA2392820A1 Drill string with interference fit couplings and couplers therfor
AU4505500A Straight hole drilling system
CA2287681A1 Interference fit coupling and method of application for same
AU5361899A Straight hole drilling system
CN1240871A Straight hole drilling system
JP2000008760A Linear boring system
AU4926297A Straight hole drilling system
CA2303710A1 Straight hole drilling system
US5954346A Hydraulic chuck
AUPO445897A0 Straight hole drilling system
US5601152A Vibrator core drilling apparatus