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RADER COMPANIES

Overview
  • Total Patents
    81
About

RADER COMPANIES has a total of 81 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Canada, United States and Japan. Its main competitors in its focus markets machines, chemical engineering and packaging and shipping are FRANK PARDEE, METSO MINERALS INC and SANDVIK SRP AB.

Patent filings per year

Chart showing RADER COMPANIESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Elliott James C 18
#2 Smith William C 9
#3 Lindberg Gunnar 5
#4 Hamilton Frank G 4
#5 Smith W C 3
#6 Lindberg Gunnar B 3
#7 Boubel Richard W 3
#8 Peter Donald W 2
#9 Ball D Graham 2
#10 Lund Arvid 2

Latest patents

Publication Filing date Title
AU2008201633A1 A hammermill
ZA200309668B A Hammermill.
WO2004037423A2 A hammermill
US7134623B2 Hammermill
BR0209839A Hammer mill
FI814203L Anordination for storage supply of a corner- eller styckeformigtmaterial
CA1140499A Disk screen, modular disk assembly and method
US4235382A Method and apparatus for rechipping wood chips
US4341353A Method and apparatus for recovering fuel and other resources from refuse utilizing disk screens
US4230559A Apparatus for pneumatically separating fractions of a particulate material
ATA788578A Sifter for sieving grain or piece-shaped material
US4231495A Rotary feeder for pneumatic conveying line
US4166027A Apparatus and method for pneumatically separating fractions of a particulate material
GB1576255A Apparatus and method for pneumatically separating fractions of a particulate material
US4122003A Metering surge bin airlock
US4037723A Disk separator
US4068488A Method of backfilling pipeline trenches
US3961643A Valve shifting system
US3965748A Apparatus for automatically measuring particulate emissions in gas flow
CA996612A Rock trap for conveyor tube