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TOOTH H & L CO

Overview
  • Total Patents
    109
  • GoodIP Patent Rank
    228,829
About

TOOTH H & L CO has a total of 109 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, United Kingdom and Australia. Its main competitors in its focus markets civil engineering, machines and agriculture are MILLER UK LTD, ECHIGO SHOJI KK and GILMORE TRANSPORT SERV.

Patent filings per year

Chart showing TOOTH H & L COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clendenning Charles 60
#2 Launder Brian L 37
#3 Launder Ernie L 26
#4 Drake Russell N 14
#5 Launder Richard L 13
#6 Clendenning Chuck 4
#7 Peveler France D 4
#8 Smith Harry 4
#9 Frederick Jr Max 4
#10 Loudon Allen W 4

Latest patents

Publication Filing date Title
EP2749702A2 Multipiece wear assembly for an excavating or digging implement
AU2013205320A1 Multipiece wear assembly
CN102472037A Tooth assembly and related method for releasably coupling a tooth to an adapter
US2010115803A1 Ground engaging digging tooth
US2008005939A1 Universal digging tooth attachment apparatus
US2006059732A1 Pin assembly for a two-part ground engaging tooth system and method for connecting components of a two-part ground engaging tooth system to each other
CN1867738A Winged digging tooth
US7114272B2 Winged digging tooth
US6430851B1 Hammerless attachment assembly for a two-part digging tooth system
US6047487A Multipiece excavating tooth assembly
US6079132A Excavating tooth assembly
CA2262572A1 Retention apparatus for a ground engaging tool
AU1484997A Digging hardware signaling apparatus
US5765301A Retention apparatus for a ground engaging tool
US5782019A High strength earth working tooth
US5617655A Securement pin for earth excavation teeth
US5350022A Attachment assembly for wear caps ripper teeth
US5283965A Attachment assembly for excavation teeth
US5075986A Attachment assembly for excavation teeth
US3429380A Folding slope grader for bulldozers