Learn more

WOOLDRIDGE MFG COMPANY

Overview
  • Total Patents
    25
About

WOOLDRIDGE MFG COMPANY has a total of 25 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States, France and United Kingdom. Its main competitors in its focus markets civil engineering, transport and packaging and shipping are SPEEDER MACHINERY CORP, MILES & SON LTD G and M R S MFG COMPANY.

Patent filings in countries

World map showing WOOLDRIDGE MFG COMPANYs patent filings in countries
# Country Total Patents
#1 United States 18
#2 France 4
#3 United Kingdom 2
#4 Canada 1

Patent filings per year

Chart showing WOOLDRIDGE MFG COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark Gerald I 6
#2 Richter John E 4
#3 Leo Berner 3
#4 Mack Wooldridge 1
#5 Clark Gerald Isaac 1
#6 Mcintosh George R 1
#7 Quartullo Orpheus F 1
#8 Neo Corsini 1
#9 Lindsley Lawrence B 1

Latest patents

Publication Filing date Title
GB729865A Heavy duty vehicle with power steering
US2706010A Steering means for heavy duty vehicles
US2676664A Steering apparatus for motor powered vehicles
US2687584A Main bowl discharge actuating mechanism for carry-type scrapers
US2532785A Hydraulic actuated steering for motor-powered vehicles
US2532786A Hydraulic actuated steering for motor-powered vehicles
US2557513A Hydraulic steering mechanism
GB627812A Improvements in or relating to motor powered earth moving vehicles
US2573184A Dump wagon
US2425631A Motor vehicle
US2452775A Multiple pneumatic clutch
US2368202A Motor powered earth mover
US2318190A Earth moving equipment
US2344587A Winch construction
US2303020A Fair-lead construction
US2278829A Earth moving equipment
US2291950A Earth moving equipment
US2216263A Fair lead construction
US2271791A Earth moving equipment
US2262310A Earth mover