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EDERER INC

Overview
  • Total Patents
    20
About

EDERER INC has a total of 20 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, EPO (European Patent Office) and Spain. Its main competitors in its focus markets packaging and shipping and machines are HHH MFG CO, ELEPHANT CHAIN BLOCK CO and H BUESSING FA.

Patent filings per year

Chart showing EDERER INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Packaging and shipping
#2 Machines

Focus technologies

# Technology
#1 Winches
#2 Cranes
#3 Unspecified technologies

Top inventors

# Name Total Patents
#1 Johnson Roger A 5
#2 West Harold H 4
#3 Clark Jr Charles W 3
#4 Clark Charles W 2
#5 West Harold Henry 2
#6 Longthorpe Paul L 2
#7 Clark Charles William Jr 2
#8 Harorudo Henrii Uesuto 1
#9 Clark Charles W Jr 1
#10 Clarke Charles W 1

Latest patents

Publication Filing date Title
US4518153A Safety mechanism for hoisting drums
US4625946A Hoist having worm safety device
US4493479A Hoist drive safety system
IT8212526D0 Safety braked drum
WO8201700A1 Safety mechanism for hoisting drums
AU7896381A Safety mechanism for hoisting drums
US4175727A Single failure proof crane
US4177973A Cable drum safety brake
US4144974A Method of temporarily increasing the load capacity of a powered drum hoist
US3877549A Restraint apparatus for a mobile structure
US3854592A Variable capacity crane hoist