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PHILLIPS DRILL CO

Overview
  • Total Patents
    56
About

PHILLIPS DRILL CO has a total of 56 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets mechanical elements, machine tools and machines are SALTER LARRY, PHILLIPS JOHN H and DMM ENGINEERING LTD.

Patent filings in countries

World map showing PHILLIPS DRILL COs patent filings in countries

Patent filings per year

Chart showing PHILLIPS DRILL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Werstein Frank A 15
#2 Bixby Thomas G 9
#3 Dieterich Richard E 9
#4 Adam Ian Ross 3
#5 G Bixby Thomas 3
#6 R Holman Harrison 2
#7 Holman Harrison R 2
#8 Thomas G Bixby 2
#9 Phillips John H 2
#10 Mallon James 2

Latest patents

Publication Filing date Title
GB8704503D0 Fixing devices
GB8704504D0 Cavity wall tie
GB8402165D0 Wall anchor
GB2118234A Cavity wall tie for existing walls
GB2115851A Cavity wall tie
DE2211713A1 SPREADABLE ANCHOR FOR USE IN A DRILLING HOLE IN CONCRETE, MASONRY OR THE SAME
ZA7200807B Internal bullet expansion anchor
DE1802964A1 Sleeve anchor
DE1777152A1 Vacuum coupling for hammer
US3478829A Stop rotation mechanism attachment
US3490779A Vacuum coupling for percussive hammers
US3511322A Percussive hammer with vacuum system for cleaning debris from workpiece
US3332312A Expansion stud anchor
GB1070692A Expansion stud anchor
US3160270A Package for manual tool and concrete fasteners
US3169805A Chuck and handle for manual installation of self-drilling expansion shells
DE1427739A1 Masonry drill
GB980194A Tool for installing anchor shells in masonry
US3122049A Drive-in concrete fastener or the like
US3070382A Combined handle and ejector