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RADER PNEUMATICS & ENG CO LTD

Overview
  • Total Patents
    27
About

RADER PNEUMATICS & ENG CO LTD has a total of 27 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United States, Sweden and Finland. Its main competitors in its focus markets packaging and shipping, machine tools and mechanical elements are NANJING ZHUOMAI MACHINERY CO LTD, HUBEI TIANYI MACHINERY CO LTD and KOEHLER & BOVENKAMP.

Patent filings in countries

World map showing RADER PNEUMATICS & ENG CO LTDs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Sweden 7
#3 Finland 3
#4 Austria 2
#5 France 2
#6 Switzerland 1
#7 Germany 1

Patent filings per year

Chart showing RADER PNEUMATICS & ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Farnworth Wilfred 8
#2 Smith William C 7
#3 Farnworth W 6
#4 Smith W 3
#5 Wilfred Farnworth 3
#6 Smith William Copeland 2
#7 Farnworth 1
#8 Free David 1

Latest patents

Publication Filing date Title
US3682400A Pulpwood chipper
US3661329A Means and method for producing wood chips
US3635410A Pulpwood chipper
US3478707A Waste incineration process
FR1522824A Elbow for pneumatic conveying lines
US3471203A Particulate material pumping apparatus
US3403942A Particulate material feeding apparatus for fluid conveyor lines
FR1504166A Method and apparatus for recirculating particulate matter in a conveyor tube
US3425749A Conveyor pipe re-entrainment apparatus
US3450442A Pneumatic conveying line elbow apparatus
US3337273A Re-entrainment apparatus for conveying pipe-lines
US3269096A Back-wash valve for gas-solid separating apparatus
US3175868A Fragmentary material digging apparatus