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HANSEN MFG CO

Overview
  • Total Patents
    81
About

HANSEN MFG CO has a total of 81 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and electrical machinery and energy are HANSEN MFG, NORMA SWEDEN AB and NAGAHORI IND CO LTD.

Patent filings in countries

World map showing HANSEN MFG COs patent filings in countries

Patent filings per year

Chart showing HANSEN MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hansen Howard J 20
#2 Hansen William L 8
#3 Hansen Fred E 6
#4 Hush James M 5
#5 Jordan Hansen Howard 4
#6 Manson Harry G 4
#7 Hansen William Lester 3
#8 Hammond H 3
#9 Hurst Ira N 3
#10 Frederick Norton James 2

Latest patents

Publication Filing date Title
US3842614A Cryogenic coupling assembly
US3836114A Coupling assembly
US3851666A Coupling assembly
US3856336A Coupling assembly
US3729023A Coupling assembly
US3739525A Plant support device
GB1120533A Dispensing device
US3404705A Coupling and valve mechanism
US3351362A Quick-disconnective coupling
US3291441A Dispensing device
GB992900A Quick disconnect coupling
US3251574A Pressure release button
US3236251A Valve unit
US3245423A Valved coupling with fusible safety cut-off means
US3188123A Tube coupling
GB851383A A valve closure unit and a fluid coupling comprising such valve closure unit
US2898130A Safety seal
US2823048A Valve unit
US2739612A Processing connector
US2805089A Pipe coupling with wedged spring ring detent means