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STRAUB FRANCIS J

Overview
  • Total Patents
    37
About

STRAUB FRANCIS J has a total of 37 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, materials and metallurgy and mechanical elements are MATTISON RICHARD VANSELOUS JR, ATTERBURY GROSVENOR and HAINES D.

Patent filings in countries

World map showing STRAUB FRANCIS Js patent filings in countries
# Country Total Patents
#1 United States 34
#2 Canada 3

Patent filings per year

Chart showing STRAUB FRANCIS Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Straub Francis J 37
#2 Weinzierl Joseph T 6

Latest patents

Publication Filing date Title
US2737307A Mechanism to unload blocks and the like by tilting
US2692058A Means for removing or unloading blocks, etc.
US2479523A Crusher for cinders and the like
US2298074A Manufacture of concrete building blocks
US2237691A Manufacture of building blocks
US2256361A Block making apparatus and method of manufacture
US2146409A Storage apparatus
US2099946A Method of making concrete building blocks
US2025623A Crusher
US1862323A Manufacture of concrete building blocks
US1910188A Automobile drive mechanism
US1876359A Ceiling slab support
US1798505A Building block and method of making the same
US1849889A Block molding machine
US1749962A Gear-shifting mechanism
US1766561A Building block
US1849890A Means for preventing back movement in motor vehicles
US1798504A Means for preventing back movement in motor vehicles
US1650397A Gear-shifting mechanism for motor vehicles
US1652381A Stripper block machine