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PATTERSON WILLIAM N

Overview
  • Total Patents
    16
About

PATTERSON WILLIAM N has a total of 16 patent applications. Its first patent ever was published in 1937. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets civil engineering, machine tools and weapons are AZUKO PTY LTD, ROBIT ROCKTOOLS LTD OY and STEEL ENG CO LTD.

Patent filings per year

Chart showing PATTERSON WILLIAM Ns patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Patterson William N 16
#2 Patterson Glenn 2
#3 Patterson Glenn R 2
#4 Hall Garrett L 1
#5 Cook James M 1
#6 Kim Henri Y 1
#7 Dupont James H 1
#8 Loehr Richard D 1

Latest patents

Publication Filing date Title
US2012091253A1 Method of intercepting incoming projectile
US2009223720A1 Internally dampened percussion rock drill
US2008169129A1 Drill stem guide and wrench apparatus
GB0321323D0 Hydraulic in-the-hole percussion rock drill
WO0190527A1 Hydraulic in-the-hole percussion rock drill
CA2295463A1 Hydraulic in-the-hole percussion rock drill
US5050688A Rock drill feed support
US5064002A Concentric drill rod assemblies for percussion rock drills
US2183150A Suction cleaner