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LEITZ FA LOUIS

Overview
  • Total Patents
    314
About

LEITZ FA LOUIS has a total of 314 patent applications. Its first patent ever was published in 1923. It filed its patents most often in Germany, Austria and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, machine tools and furniture and games are LEITZ LOUIS, KRAUT & MEIENBORN and COPELAND CHATTERSON CO LTD.

Patent filings per year

Chart showing LEITZ FA LOUISs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pflugfelder Theodor 53
#2 Wuerthner Roland 25
#3 Ziegler Eugen 23
#4 Dudde Eitel 13
#5 Eugen Ziegler 13
#6 Hauff Siegfried 11
#7 Sixt Gerhard 9
#8 Steiner Moritz 8
#9 Voegele Rolf 6
#10 Hein Andre 6

Latest patents

Publication Filing date Title
DE4203043A1 MULTI-PIECE DESK SET
DE4202884A1 FILM BAG
DE4138643A1 CLAMP STAPLE FOR UNCOVERED WRITING
DE4136721A1 HOLES WITH ADJUSTABLE HOLE UNITS
DE4134308A1 CLAMP STAPLE FOR UNCOVERED WRITING
DE4133961A1 FOLDER MECHANICS
DE4120720A1 FOLDER MECHANICS
DE4120717A1 FOLDER MECHANICS
DE4120725A1 FOLDER MECHANICS
DE4120716A1 LETTER FOLDER
DE4120718A1 FOLDER MECHANICS
DE4112396A1 FILM BAG BOOK
DE4112397A1 Wallet with pockets for filing written matter - is made from sheets of folded thermoplastic welded together
DE4110044A1 BACK PLATE HOLDER FOR LETTER FOLDER
DE4109411A1 LETTER FOLDER
DE4034865A1 METHOD AND DEVICE FOR PRODUCING JOINT HINGES IN CARDBOARD FLAT MATERIAL
EP0487545A1 Catch device for positioning bar of paper punches.
DE4021645A1 Paper punch with operating lever lock - has built-in plastic injection moulded slider to hold lever downwards for packaging
DE4021644A1 Paper punch positioning guide - has one piece spring clip mounted on base and locking into spaced holes in guide rail
DE4021595A1 Document punch with lateral bearings