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BIRDAIR STRUCTURES

Overview
  • Total Patents
    27
About

BIRDAIR STRUCTURES has a total of 27 patent applications. Its first patent ever was published in 1957. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and electrical machinery and energy are LIVACICH JOHN, HARRIS B J OXFORD LTD and MASTER HALCO INC.

Patent filings in countries

World map showing BIRDAIR STRUCTURESs patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 11

Patent filings per year

Chart showing BIRDAIR STRUCTURESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bird Walter W 24
#2 Reitmeier George F 2
#3 Bird W 2

Latest patents

Publication Filing date Title
CA982012A Air inflated structure
US3893268A Squared end section for air supported structure
US3744191A Large air supported structures
CA962912A Large air supported structures
CA955821A Air inflated structure
US3728831A Square ended air inflated structures
US3651609A Air inflated structure
US3490184A Taped tension web-skin joint for air inflated structures
US3496686A Weather-tight enclosure system
US3407534A Pressure balanced door
US3247627A Dual wall air inflated structure
US3240217A Structural assembly
US3346441A Air-inflated structures
US3103050A Flexible panel joining means
US2990836A Air inflated structure and control
US3116746A Sectionalized air supported structures
US3024796A Air supported structures
US3059655A Air inflated fabric structures
US2849011A Air inflated tower or the like
CA617800A Air inflated tower or the like