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PORTEX INC

Overview
  • Total Patents
    36
About

PORTEX INC has a total of 36 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets medical technology, machines and audio-visual technology are CLINICAL PRODUCT DEV LTD, RENALPRO MEDICAL INC and FLUMENE ANTONIO GIOVANNI.

Patent filings in countries

World map showing PORTEX INCs patent filings in countries

Patent filings per year

Chart showing PORTEX INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Alesi Daniel E 7
#2 Simpson Roddi J 6
#3 Maclean David 5
#4 Hudon Lawrence 4
#5 Labombard Denis 4
#6 Hudon Lawrence P 3
#7 Nguyen Steven Huu 3
#8 Mcnary Richard 2
#9 David Maclean 2
#10 Woo Louis 2

Latest patents

Publication Filing date Title
WO03013395A1 Improved speech aid device
US6582397B2 Needle safety device with antiremoval protection
US6575944B1 Adapter for localized treatment through a tracheal tube and method for use thereof
US6579254B1 Medication adapter and method for use thereof
US6524281B1 Needle protection device for use with a vial
US5042475A Hinged tracheostomy tube obturator
GB8727758D0 Plug
US4817598A Tracheostomy tube with ring pull removable inner cannula
US4637388A Tracheal tube obturator with reversible tip
GB2085596A Esophageal probe and sheath therefor
US4193174A Lever and fulcrum clamping assembly
US4178939A Visual indicator for cuff-type catheter