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PNEUMATIC APPLIANCES CORP

Overview
  • Total Patents
    25
About

PNEUMATIC APPLIANCES CORP has a total of 25 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets transport, mechanical elements and machines are FED PRESSED STEEL COMPANY, MECHANICS UNIVERSAL JOINT COMP and HOPE TECH DEV LTD.

Patent filings in countries

World map showing PNEUMATIC APPLIANCES CORPs patent filings in countries
# Country Total Patents
#1 United States 17
#2 Canada 2
#3 Germany 2
#4 France 2
#5 United Kingdom 2

Patent filings per year

Chart showing PNEUMATIC APPLIANCES CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Mechanical elements
#3 Machines

Top inventors

# Name Total Patents
#1 Alfred Weiland 17
#2 Eckrode Clement E 2
#3 Acken Thomas L 2
#4 Weiland Alfred 2

Latest patents

Publication Filing date Title
GB283919A Improvements in universal joint
US1743174A Shackle
DE527059C Resilient coupling
US1652651A Method of forming universal joints
US1657291A Universal joint
GB280842A Improvements in vehicle bumpers or collision guards
US1655777A Vehicle bumper cushioning device
US1637364A Vehicle bumper
US1658750A Universal joint
US1656715A Universal joint
US1676676A Universal joint
US1651008A Vehicle bumper
US1644046A Vehicle bumper
US1645562A Bumper construction
US1668096A Vehicle bumper
US1579187A Shock absorber
US1579188A Shock absorber
US1579186A Vehicle bumper
US1516004A Shock absorber
US1501844A Shock absorber