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PLANT LELAND G

Overview
  • Total Patents
    19
About

PLANT LELAND G has a total of 19 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and packaging and shipping are T W SNOW CONSTRUCTION COMPANY, NORTH AMERICAN CAR CORP and CREMEN ANTHONY BRIAN.

Patent filings in countries

World map showing PLANT LELAND Gs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 2

Patent filings per year

Chart showing PLANT LELAND Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Plant Leland G 19
#2 Lawrence Richardson 2

Latest patents

Publication Filing date Title
US2727351A Side delivery raking attachment for tractors
US2748959A Means for accelerating the evacuation of hopper type railway cars
US2673651A Hopper car evacuator
US2670588A Rotary side delivery rake
US2301579A Apparatus for servicing railway running gear
US2323419A Locomotive coaling structure
US2281595A Apparatus for servicing railway running gears
US2331724A Locomotive coaling apparatus
US2206263A Locomotive draft duct
US2243119A Wrought welded valve body and method of making the same
US1980928A Gate valve seat surfacing machinery
US2054445A Wrought metal valve structure
US1993800A Conveying and elevating mechanism
US2034418A Method of fabricating wrought metal gate valves
US1832914A Locomotive boiler washing plant
US1686103A Locomotive terminal
US1544774A Hostling and coaling station for locomotives
CA292119A Locomotive terminal
CA323411A Locomotive boiler washing apparatus