Learn more

BEAVER PLASTICS LTD

Overview
  • Total Patents
    16
About

BEAVER PLASTICS LTD has a total of 16 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets civil engineering, agriculture and machines are CARAVAN ENGINEERED STRUCTURES INC, ECO VALLEY CO LTD and PARK KONG YOUNG.

Patent filings in countries

World map showing BEAVER PLASTICS LTDs patent filings in countries
# Country Total Patents
#1 Canada 10
#2 United States 5
#3 United Kingdom 1

Patent filings per year

Chart showing BEAVER PLASTICS LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Mccarthy Grant 5
#2 Vasseur Robert Eugene 3
#3 Kinghorn James 3
#4 Wester David 1
#5 Mccarthy R Grant 1
#6 Kinghorn James M 1
#7 Mccarthy R G Grant 1
#8 Hodgson Trevor J 1

Latest patents

Publication Filing date Title
CA2733863A1 Rebar support for use when forming concrete structures
CA2435144A1 Top dressing for seedling containers
CA2373217A1 A method of fabricating an insulated leaching chamber and an insulated leaching chamber
US6289638B1 Apparatus for creating a void under a structural concrete slab
CA2138901A1 Raised orientation pattern for nesting blocks for megachile rotundata
CA2030080A1 Void form
CA2005679A1 Volcano vents
CA1319257C Potliner
CA1314681C Basewrap foundation wall insulation and drainage
GB8824440D0 Castellated chemically coated seedling box
CA1317434C Wall system
CA1310833C Castellated chemically coated seedling box