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ALLEN THOMAS H

Overview
  • Total Patents
    20
About

ALLEN THOMAS H has a total of 20 patent applications. Its first patent ever was published in 1987. It filed its patents most often in WIPO (World Intellectual Property Organization), Australia and Canada. Its main competitors in its focus markets packaging and shipping, civil engineering and digital networks are WILLIAMSBURG STEEL PRODUCTS CO, SEMATIC ITALIA SPA and RICHMOND FIREPROOF DOOR COMPAN.

Patent filings per year

Chart showing ALLEN THOMAS Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Allen Thomas H 20
#2 Irwin Gregg 2
#3 Hobson Dale G 2

Latest patents

Publication Filing date Title
AU2003259116A8 System and method for providing to multiple user computers concurrent telephonic access to multiple remote devices
EP1068142A1 Multiple level building with an elevator system operable as a means of emergency egress and evacuation during a fire incident
EP1040072A1 Hoistway door seal structure
AU5262398A Elevator hoistway door seal structure and drainage system for a multiple level building
WO9633125A1 Hoistway door seal structure
WO9535427A1 Apparatus for sealing off an opening
US5195594A Apparatus and method for rapidly and reliably sealing off certain exit and entrance ways in response to smoke or fire
US4742992A Roofing membrane puller