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MACKLANBURG LOUIS A

Overview
  • Total Patents
    30
About

MACKLANBURG LOUIS A has a total of 30 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are BOROVIAK RICHARD, NIEDER PIETRO and GODDARD ALVIN C.

Patent filings in countries

World map showing MACKLANBURG LOUIS As patent filings in countries
# Country Total Patents
#1 United States 27
#2 Canada 3

Patent filings per year

Chart showing MACKLANBURG LOUIS As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Macklanburg Louis A 30
#2 Foresman Harry B 1

Latest patents

Publication Filing date Title
US2955728A Calking load ejector cup
US2761215A Combination level and try square
US2636298A Monogram mounting for door grilles
US2657746A Screen door grille
US2589413A Sash balance
US2540746A Sash balance mechanism
US2428976A Window sash anchoring mechanism
US2391431A Friction device for vertically sliding window sashes
US2345273A Weather strip
US2182207A Weather strip assembly
US2273279A Window sash assembly and weather strip therefor
US2037989A Cartridge
US2031495A Apparatus for and method of loading guns for dispensing viscid or semiliquid materials
US1947352A Weather stripping
US2011522A Latch keeper for sash locks
US1947351A Packing, displaying, and dispensing device
US1947350A Securing means for weather strips
US1947349A Weather strip
US1936987A Weather stripping
US1936986A Weather stripping