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ELSPAN INT

Overview
  • Total Patents
    27
About

ELSPAN INT has a total of 27 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Australia, United Kingdom and Canada. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are VITULLO NICOLA ANGELO, VAINIONPAEAE PENTTI W and JEIL TECHNOS CO LTD.

Patent filings in countries

World map showing ELSPAN INTs patent filings in countries
# Country Total Patents
#1 Australia 9
#2 United Kingdom 8
#3 Canada 3
#4 United States 3
#5 China 2
#6 Philippines 2

Patent filings per year

Chart showing ELSPAN INTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ellen Peter Edington 9
#2 Ellen Peter E 6
#3 Ellen P E 4
#4 Ellen P 1

Latest patents

Publication Filing date Title
CN1048424A Building panel
CA1315947C Building panel
AU3672589A Building panel
AU4845085A Post-tensioned steel frames and erection of such
AU2762384A Mixing of finely divided powder materials with liquids
AU2762284A Concrete placing machine
GB2090941A Hydraulic jack wiht expanding piston
AU7867981A Hydraulic jack
CA1092845A Concrete slab construction
GB2026075A Prestressed floor slab
GB2026071A Lift slab building method
US4108583A Vertically moving slip forms
GB1570203A Vertically movable floor formwork
GB1543373A Concrete structures
PH13494A Roof structure
AU2127977A Post stressed floor slab
AU1946276A Method and formwork for casting concrete floors
PH13344A Improvements in or relating to roof structures
GB1504346A Method of constructing a curved roof structure
AU1078676A Roof structure