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GIFFORD WOOD CO

Overview
  • Total Patents
    73
About

GIFFORD WOOD CO has a total of 73 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, thermal processes and machines are LINKBELT COMPANY, SIEMAG MASCH STAHLBAU and ISHIKAWAJIMA TRANSP MACHINERY.

Patent filings in countries

World map showing GIFFORD WOOD COs patent filings in countries
# Country Total Patents
#1 United States 64
#2 Canada 5
#3 United Kingdom 3
#4 Brazil 1

Patent filings per year

Chart showing GIFFORD WOOD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hallenbeck Harold E 11
#2 Phillips Byron B 6
#3 Adams Robert E 4
#4 Towne Willis H 3
#5 Harding Howard V 3
#6 Bennett Azzel C 3
#7 Peebles Frank B 3
#8 Stair Daniel E 3
#9 Durbin Stanley H 3
#10 Sheldon Henry C 2

Latest patents

Publication Filing date Title
GB1038803A Reconstituted milk beverage and a method of making the same
US3013679A Automatic work transfer mechanism
GB790588A Supports for a vibrating conveyor
GB783159A Driving mechanism for vibratory conveyors and like machines
US2790567A Automatic elevating or lowering conveyor
US2742108A Elevator leveling means
US2922309A Vibratory driving mechanism for conveyors and the like
US2854130A Vibrating conveyor mounting structure
US2728124A Method of forming cylindrical shell with abrasive internal linings
US2623626A Device for transferring articles from one conveyer to another conveyer
US2472188A Ice breaker
US2577082A Bulk flow conveyer
US2465929A Chain
US2279116A Ice breaker
US2153438A Ice cubing machine
US1877171A Switch control mechanisms
US1867450A Trolley bucket conveyer
US1867462A Discharge chute for storage bins
US1867452A Combined indicator and limit switch actuator
US1969598A Automatic gate for trolley buckets and the like