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CHRISTIANSON TONY

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    232,872
About

CHRISTIANSON TONY has a total of 31 patent applications. Its first patent ever was published in 1977. It filed its patents most often in United States, EPO (European Patent Office) and France. Its main competitors in its focus markets transport, machines and consumer goods are U S DIVERS CO, COUZYN RHYS JAMES and CHRISTIANSON RAYMOND.

Patent filings in countries

World map showing CHRISTIANSON TONYs patent filings in countries
# Country Total Patents
#1 United States 24
#2 EPO (European Patent Office) 5
#3 France 1
#4 Italy 1

Patent filings per year

Chart showing CHRISTIANSON TONYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Christianson Tony 30
#2 Christianson Raymond A 1

Latest patents

Publication Filing date Title
US2013036579A1 Locking carabiner
EP1873407A1 Snap lock carabiner
US2007187176A1 Split tube belay device
US2006254582A1 Flip top valve for dry snorkels
US2007068519A1 Elliptical purge valve for snorkels
US7077127B2 Flip top valve for dry snorkels
US2004143945A1 Hinge locking carabiner
EP0775628A1 Snorkel with automatic purge
US5251618A Regulator second stage for scuba
US5035238A Regulator second stage for scuba
US4872453A Snorkel
US4877022A Skin diving snorkel
US4879995A Snorkel for skin divers
US4862884A Regulator second stage for scuba
US4643377A Mechanically expanding climbing aid
US4574797A Diaphragm and exhaust valve for second stage regulator
US4503852A Pilot controlled regulator second stage
US4565370A Foot holding device for hanging upside-down
US4603833A Inlet valve for breathing apparatus second stage regulators
IT8124780D0 Regulator for underwater breathing appts.