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SEALRIGHT CO INC

Overview
  • Total Patents
    86
About

SEALRIGHT CO INC has a total of 86 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets packaging and shipping, textiles and paper and machines are SCA EMBALLAGE, FAIRBAIRN LAWSON PACKAGING LTD and MORRIS PAPER MILLS.

Patent filings per year

Chart showing SEALRIGHT CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Ernest L 20
#2 Robertson Ronald D 14
#3 Rabe Johan O 9
#4 Wright Wilbur L 8
#5 Nielsen Viggo 6
#6 Young Jerry W 5
#7 Klemme Kirk 5
#8 Pantelleria Joseph A 4
#9 Larrison Owen D 4
#10 Macewen George Edward 4

Latest patents

Publication Filing date Title
US6375069B1 Tamper evident container
US6361485B1 Method and apparatus for constructing an end portion of a food sauce dispensing cartridge
US6371335B1 Folded end construction for food sauce dispensing cartridges
WO0130561A1 Method and apparatus for applying a top curl to non-round containers
AU1312000A Process and apparatus for fabricating a container lid with an inwardly folded rim
US6163951A Method and apparatus for lifting tabs of a laminate from a substrate
US5960986A Lid for a frozen dessert container
US6001053A Process and apparatus for fabricating a container lid with an inwardly folded rim
US6116422A Frozen dessert container
US5950917A Dual wall insulated container and method for making the same
AU2085897A Non-round container having multiple storage compartments
AU2085797A Non-round container with offset side seams
US5669553A Insulating cup sleeve
US5669550A Non-round container having multiple storage compartments
US5669549A Non-round container having an offset side seam
US5578128A Apparatus for applying hot melt glue to round and non-round containers
CA2141994A1 Resealable packaging material and method of making same
WO9532126A1 Non-round powdered product canister
AU1302295A Dispenser closure
US5584789A Method and apparatus for forming non-round containers