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SPRAY ENGINEERING CO

Overview
  • Total Patents
    67
About

SPRAY ENGINEERING CO has a total of 67 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets machines, textiles and paper and thermal processes are LOCKWOOD G, PAASCHE JENS A and HARPER J RANSBURG.

Patent filings in countries

World map showing SPRAY ENGINEERING COs patent filings in countries
# Country Total Patents
#1 United States 61
#2 Canada 4
#3 Switzerland 1
#4 France 1

Patent filings per year

Chart showing SPRAY ENGINEERING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Day Herbert W 14
#2 Thompson Wayne B 14
#3 Parker Lee H 13
#4 Eneas Aubrey G 3
#5 Laferriere Joseph E 3
#6 Jarvis Preble James 3
#7 Charles Kelly 2
#8 Landon Charles H 2
#9 Collins Bertrand R T 2
#10 Standish Edward K 2

Latest patents

Publication Filing date Title
US4101073A Two-fluid spray nozzle producing fine atomization of liquid
US3351291A Liquid discharging device having means for redirecting and dispersing the effluent
US2761736A Fuel nozzle
US2610092A Spray discharge nozzle
US2134347A Play pipe construction
US2211800A Apparatus for reclaiming material such as powder or flock
US2201991A Apparatus for treating workpieces
US2220921A Apparatus for applying flock
US2194487A Flock applying apparatus
US2095200A Apparatus for lasting shoes
US2265209A Tool or apparatus for applying protective coating
US2125251A Powder blower
US2105275A Flock applying apparatus
US1990803A Art of lasting shoes
US2064769A Valve
US1989631A Apparatus for applying flock
US2064505A Apparatus or tool for applying flock
US2064504A Highway marker
US1644082A Filter-cell-washing machine
US1576121A Filter unit