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O'BRIEN THOMAS

Overview
  • Total Patents
    25
About

O'BRIEN THOMAS has a total of 25 patent applications. Its first patent ever was published in 1904. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, surface technology and coating and machines are KOSCHORREK MAX, KELLY THOMAS L and SIBA VERKEN AB.

Patent filings per year

Chart showing O'BRIEN THOMASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 O'Brien Thomas 25
#2 Mcloughlin Joseph 2
#3 Grace Pierce 1
#4 Schmedlen William H 1
#5 Mcgloughlin Timothy M 1
#6 Campbell Murdock D 1
#7 O'Callaghan Siobhan M 1
#8 Humphrey William Henderson 1
#9 Devereux Paul D 1
#10 Walsh Michael T 1

Latest patents

Publication Filing date Title
US2011259763A1 Artist palette
GB201014322D0 Roofing felt marked to indicate batten positioning
GB0912747D0 Roofing felt material with markings for locating battens
US2006229710A1 Vascular graft
US1293521A Rug for animals.
US1231287A Drawbridge joint connection and lock.
GB108791A Improvements in or relating to Cloths or Covers (generally known as Rugs) for Animals.
US1241141A Bottle-capping machine.
US1114640A Air-propulsion device.
US1217208A Machine for measuring and marking shoe-soles.
US1085155A Lamp.
US1017311A Insulated joint for railroad-rails.
US993789A Adjustable crank for railway-switches.
US986307A Switch-rod.
US934750A Valve-gear.
GB190704147A Improvements in Revolving Cylinder Motors.
US807196A Brooder-coop.
US807197A Poultry lunch-box.
CA24425A Road cart
CA47995A Cash register