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ZELM ASSOCIATES INC VAN

Overview
  • Total Patents
    20
About

ZELM ASSOCIATES INC VAN has a total of 20 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets transport, mechanical elements and civil engineering are ALL AMERICAN ENG CO, E H ERNST HEINKEL DR ING and STRUCTURAL ELECTRIC PRODUCTS C.

Patent filings in countries

World map showing ZELM ASSOCIATES INC VANs patent filings in countries
# Country Total Patents
#1 United States 12
#2 United Kingdom 4
#3 Canada 2
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing ZELM ASSOCIATES INC VANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jackson Martin A 15
#2 Zelm Willem D Van 6
#3 Jackson Martin Alexander 3
#4 Knochel Edward S 2
#5 Knochel Edward Stanley 2
#6 Stanley Knochel Edward 1
#7 Zelm Willem Dekkers Van 1
#8 Dow Joseph W 1

Latest patents

Publication Filing date Title
GB1186332A Cargo Tie-Down Apparatus
GB1161200A Energy Absorbing Device.
US3366353A Energy absorbing device
US3352516A Wildcat arresting gear
US3377044A Cargo tie-down apparatus
US3383076A Barricade tensioning stanchion
GB1043670A Energy absorption device
US3307832A Cargo lowering device
US3302347A Drive anchors with retaining flukes
US3211260A Energy absorption device
US3132721A Metal bending compression shock absorber
US3087584A Load limiting shock strut
US3017163A Aerial cargo delivery system
DE1207218B Device for intercepting and destroying high amounts of kinetic energy
GB849650A Low inertia energy absorption unit
US2979163A Low inertia energy absorption unit
US2980213A Energy absorption unit
CA626937A Arresting gear
CA756461A Energy absorption device