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IRL DAFFIN ASSOCIATES

Overview
  • Total Patents
    27
About

IRL DAFFIN ASSOCIATES has a total of 27 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets chemical engineering, machines and agriculture are BAKERY CONCEPTS INT LLC, KALICH RUDOLF and NII STR UGOLNYKH GORNORUDNYKH.

Patent filings in countries

World map showing IRL DAFFIN ASSOCIATESs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 5
#3 Germany 2
#4 United Kingdom 2
#5 South Africa 2
#6 Australia 1
#7 Italy 1

Patent filings per year

Chart showing IRL DAFFIN ASSOCIATESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Futty Robert C 18
#2 Kugle John L 14
#3 Futty R 4
#4 Kugle J 4
#5 Zimmerman Harold M 3
#6 Coho Ralph W Jr 1
#7 Sprackling George E 1
#8 Jennings Jr Charles E 1
#9 Coho Jr Ralph W 1
#10 Coho Ralph W 1

Latest patents

Publication Filing date Title
US4072435A Method and apparatus for maintaining highways
US4081109A Hammer system for cement meter
US3920349A Curb forming apparatus
US3915584A Curb forming apparatus with oppositely directed auger means
CA954509A Mixing apparatus for fluent materials
US3863849A Dust abatement system for mixing apparatus
DE2334567A1 Mobile mixing appts - eg. for livestock feed having mixing tank at rear of self propelled vehicles and feed conveyor extending from tank to front of vehicle
ZA7304348B Mixing apparatus for fluent materials
US3804377A Mixing apparatus for fluent materials
US3807706A Concrete handling arrangement
US3623708A System and means for selectively mixing concrete and incorporating dry additives therein
US3624794A Inspection means for concrete-handling system
US3533605A Vibrating hopper arrangement
US3469824A Mixing and conveying means
US3336011A System and means for selectively mixing concrete and incorporating additives therein
US3339898A Mixing method and mixing trough construction
US3257151A Discharge bucket
CA898105A Concrete handling system
CA803880A Mixing method and mixing trough construction