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STOFFEL HANS F

Overview
  • Total Patents
    28
About

STOFFEL HANS F has a total of 28 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets packaging and shipping, audio-visual technology and machine tools are SCHUH ANTON, GLARDON EDOUARD CHARLES and DECOMATIC SA.

Patent filings per year

Chart showing STOFFEL HANS Fs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Stoffel Hans F 21
#2 Hans F Stoffel 3
#3 Etter Ernst 2
#4 Fuhrig Marc G 2
#5 Mueller Christian Johann 1
#6 Leo Stoffel Franz 1
#7 Saunders William T 1
#8 Sporri Anthony J 1

Latest patents

Publication Filing date Title
CH695731A5 Self-closing distribution head for applying on pressure vessel has actuating pipe, whose lower end is adapted to female distribution valve with respect to its shape and length
WO02062678A1 Method for producing spray cans comprising an inner container, and corresponding spray can
WO02062679A1 Method for producing spray cans comprising an inner container
EP1295812A1 Self-closing dispensing head for aerosol containers
AU7264700A Two-chamber container and method for gassing the same
US3120077A Coaster and process for making
US3064804A Display device
US3055680A Book mark method and apparatus
US2657600A Sealing tool
US2662321A Tag
US2662789A Seal
US2626825A Sealing device
US2582295A Seal tag
US2487032A Apparatus for making sealing devices
US2254401A Feeding mechanism for seal-stamping machines
CA471616A Apparatus for making sealing devices
CA718627A Flat seal
CA710994A Flat seal
CA495159A Sealing devices
CA516883A Seals