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LAMBERT CORP

Overview
  • Total Patents
    22
About

LAMBERT CORP has a total of 22 patent applications. Its first patent ever was published in 1974. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets agriculture, machines and machine tools are STAR FARM MACHINERY MFG, NOVA MACHINERY PTY LTD and TANAKA KYOKO.

Patent filings per year

Chart showing LAMBERT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yeager Robert R 7
#2 Shaner Ronald E 5
#3 Weaver James M 4
#4 Ruhl Walter F 4
#5 Hunt Guilbert M 3
#6 Groth Hugh F 3
#7 Steed Jeffrey A 2
#8 Ruhl Walter Franklin 2
#9 Florer Richard H 2
#10 Via Thomas E 2

Latest patents

Publication Filing date Title
US4796322A Rear dumping lawn sweeper with folding wind apron
US4718222A Universal mower deck boot
AU7414681A Compactor for refuse and other materials
US4275651A Compactor refuse and other materials
US4261593A Planting and fertilizing apparatus
US4239086A Lifting mechanism with cam
US4165697A Hand operated seed planter
US4180184A Fertilizer spreader
CA1083875A Hand-held power driven cultivator
US4133389A Hand-held power driven cultivator
US4131221A Planting and fertilizing apparatus
US3968938A System for handling debris
US3913247A Auger and blade therefor useable to move materials such as snow and the like