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WHEELABRATOR FRYE INC

Overview
  • Total Patents
    248
About

WHEELABRATOR FRYE INC has a total of 248 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets machine tools, civil engineering and chemical engineering are SCHLICK JENNIFER, INFLOTEK B V and FRICKE ROY A.

Patent filings per year

Chart showing WHEELABRATOR FRYE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leliaert Raymond M 38
#2 Bergh John C 21
#3 Diehn Philip H 12
#4 Leliaert R 12
#5 Snyder Clyde A 11
#6 Schulte Harold F 10
#7 Rohr Robert D 9
#8 Diehn P 7
#9 Van Fossen Harvey G 6
#10 Freeman A 5

Latest patents

Publication Filing date Title
US4571894A Mechanism for indexing work seal plates
US4593497A Abrasive seal recovery system
JPS60154848A Casting sand regenerating method and apparatus
EP0149876A1 Method of and apparatus for reclaiming casting sand
CA1204579A Method of and apparatus for reclaiming casting sand
US4540088A Component conveyor apparatus
US4529340A Drilling method and apparatus
US4476655A Link and flight assembly for blast treatment apparatus
US4473972A Blade for centrifugal blasting wheels
US4480413A Bladed centrifugal blasting wheel
CA1172219A Vortex generator for centrifugal fans
JPS57127652A Portable surface treating device
AU6630181A Portable surface treating apparatus
EP0056176A1 Portable apparatus for treating surfaces
IL61905D0 Portable apparatus for treating surfaces particularly by abrasive particles
CA1155303A Portable apparatus for treating surfaces
CA1114615A Machine and method for surface treatment of large articles
US4336035A Dust collector and filter bags therefor
US4327058A Capillary processing unit
BR8003457A FAN DEVICE FOR Airless Shooting