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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 3 | |
#3 | United Kingdom | 3 | |
#4 | Australia | 1 | |
#5 | Belgium | 1 | |
#6 | EPO (European Patent Office) | 1 | |
#7 | France | 1 | |
#8 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Civil engineering | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Planting | |
#2 | Crop agriculture | |
#3 | Unspecified technologies | |
#4 | Presses | |
#5 | Unspecified technologies | |
#6 | Street cleaning | |
#7 | Horticulture | |
#8 | Milling | |
#9 | Harvesting | |
#10 | Nails |
# | 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 |
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 |