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LEO STEIN

Overview
  • Total Patents
    19
About

LEO STEIN has a total of 19 patent applications. Its first patent ever was published in 1911. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets consumer goods, machines and foods and drinks are LEWIS LIFTON, NASH INC and BERNARD STEMBER.

Patent filings in countries

World map showing LEO STEINs patent filings in countries
# Country Total Patents
#1 United States 15
#2 United Kingdom 4

Patent filings per year

Chart showing LEO STEINs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leo Stein 15
#2 Stein Leo 1
#3 Stein Michael H 1

Latest patents

Publication Filing date Title
US3677636A Transportable photographic enlarger
US3203517A Means for protectively concealing the stitching of articles
US2969822A Briefcase with reinforced edge structure
US2841151A Separable ring binder attachment for brief cases and the like
US2666227A Luggage frame having locking hinge structure
US2487951A Luggage seam reinforced by a u-shaped plastic strip having a tall-shaped cross-section
GB642052A Improvements in or relating to a handle for baggage or other portable articles and method of making the same
US2595724A Luggage or like handle of reinforced and cushioned construction
US2545501A Luggage frame locked by slidable handle
US2366069A Flexible fastener for hand luggage
US2262868A Portable carrying case
GB533404A Improvements in and relating to the manufacture of syrups
US2200972A Carrying case and frame structure therefor
US2011880A Disappearing handle
US2011879A Multipocket brief-case and portfolio
US1752310A Brief case
US1638753A Brief case
GB156546A Process for utilising concentrated waste sulphite liquor
GB191115121A Improvements in Compounds for use in Brewing Fermented Beverages.