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CURTIS GEORGE W

Overview
  • Total Patents
    25
About

CURTIS GEORGE W has a total of 25 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, machines and mechanical elements are CORNELIUS MURNANE, RPM TECH INC and TRW CAM GEARS LTD.

Patent filings in countries

World map showing CURTIS GEORGE Ws patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 10

Patent filings per year

Chart showing CURTIS GEORGE Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Curtis George W 25
#2 Marriott James H 1
#3 Wood John Jr 1

Latest patents

Publication Filing date Title
US2713521A Endless band tracks for track type tractors
US2592541A Self-cleaning endless track
US2648987A Variable-speed v-belt transmission
US2582966A Tractor having v-belt pulley control
US2560557A End face oil and dirt seal
US2592542A Endless track
US2595229A Tractor drive and control mechanism
US2529489A Torque dividing driving and control mechanism for vehicles
US2634663A Tractor
US1878677A Container seal
US1659767A Animal trap
US1508927A Rail bender
CA134978A Valve for cars
US883001A Shelf.
US783622A Window-shelf for plants.
US634880A Date-holder.
CA54913A Liquid measuring device
CA493078A Tractors having v-belt pulley controls
CA532919A Tractors
CA22067A Car-coupling