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ONTARIO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    216,595
  • Filing trend
    ⇩ 100.0%
About

ONTARIO LTD has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1973. It filed its patents most often in United States, United Kingdom and Australia. Its main competitors in its focus markets surface technology and coating, environmental technology and civil engineering are HSA REACTORS LTD, ONTARIO LTD 308489 and AXINE WATER TECH INC.

Patent filings in countries

World map showing ONTARIO LTDs patent filings in countries

Patent filings per year

Chart showing ONTARIO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fleet Bernard 4
#2 Gupta Sankar Das 2
#3 Shorter Robin A C 2
#4 Fleet B 2
#5 Das Gupta Sankar 2
#6 Milwain Robert 1
#7 Lockhart Edward A 1
#8 Michael Edward Walsh 1
#9 Copeland Steve 1
#10 Verkindt Glenn M 1

Latest patents

Publication Filing date Title
GB201718430D0 Snow plow with ground contour following cutting edge and absorbtion 2
GB201718429D0 Snow plow with ground contour following cutting edge and impact absorbtion
US2010052289A1 Trailer with four wheel steering and independent suspension
GB0800468D0 Cable organizer with reflective surface
US6495052B1 System and method for treatment of water
US6253510B1 Lightweight interior moulding
US5671483A Removable subsidiary helmet face shield lens
US4991640A Fastening means for fastening a flexible sheet to a body
US4874099A Napkin holder
GB8513591D0 Security devices
US4327826A Reciprocating pusher conveyor
US4108754A Carbon fiber electrode
US4108755A Metallic filament electrode
CS216243B2 Electrochemical reactor
GB1452372A Device for post-stressing reinforced concrete structures
GB1452371A Device for use with a jack in post-stressing the strands of a cable-reinforced concrete structure
GB1452373A Device for post-stressing reinforced concrete structures
CA960022A Anchor assembly for post-stressing reinforced concrete structures
CA961629A Device for post-stressing reinforced concrete structures