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STEIGER TRACTOR INC

Overview
  • Total Patents
    20
About

STEIGER TRACTOR INC has a total of 20 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, engines, pumps and turbines and machines are CORNELIUS MURNANE, SOC MECANIQUE IRIGNY and FREIGHTLINER CORP.

Patent filings in countries

World map showing STEIGER TRACTOR INCs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 7

Patent filings per year

Chart showing STEIGER TRACTOR INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Joubert Jerauld D 5
#2 Majkrzak David S 5
#3 Martinson William E 4
#4 Batcheller Barry D 3
#5 Irwin Gordon A 2
#6 Monteith Donald A 2
#7 Nystuen Paul A 2
#8 Hinkel Dwight B 2
#9 Tuchscherer Michael A 1

Latest patents

Publication Filing date Title
CA1194186A Electrical control for power shift transmission
US4461249A Method and apparatus of starting a cold engine
US4467706A Environmental control for tractor cab
US4421190A Overhead instrument console
US4425620A Electrical control for power shift transmission
US4290654A Wheel rim mounting device for variable wheel spacing
US4305354A Apparatus and method of heating cold engine
US4191270A Control for tractor power takeoff shaft
US4072487A Air conditioning apparatus for tractor cab
US4085813A Throttle control for articulated tractor with multiple power plants
US4086975A Articulated tractor with multiple power plants
US4074786A Self locking compartment for tractor
US4074788A Tractor door latch
US3933216A Vehicle with aligned intake and exhaust pipes