Learn more

DUMA AB

Overview
  • Total Patents
    34
About

DUMA AB has a total of 34 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Sweden, EPO (European Patent Office) and Australia. Its main competitors in its focus markets packaging and shipping, medical technology and machines are AUTOMATIC LIQUID PACKAGING, PROPLASTO AG and HANSEN GERHARD.

Patent filings per year

Chart showing DUMA ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sondal Sven 13
#2 Eriksson Marja 7
#3 Poore Cyril 4
#4 Sondal S 4
#5 Sams Bernard 4
#6 Eriksson M 2
#7 Marja Eriksson 1
#8 Poore C 1
#9 Sven Sondal 1

Latest patents

Publication Filing date Title
EP0564755A1 Container closure with tear-off seal
EP0441181A1 A container and method of manufacturing the same
EP0320475A2 A closure for containers
CA1254093A Dosing means for a hypodermic syringe
ZA8504578B Dosing means for a hypodermic syringe
NZ212441A Dosage determining device for hypodermic syringe, non-rotatable stops mounted on rotatable member
DK177085D0 Dosage device for an injection spray
GB8425111D0 Closure for bottles and the like