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MUTSCHLER OTTO

Overview
  • Total Patents
    33
About

MUTSCHLER OTTO has a total of 33 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, Germany and EPO (European Patent Office). Its main competitors in its focus markets consumer goods and machines are PREMEC SA, CHILTON PEN COMPANY and HENRIKSEN ERNST JOHAN JENS.

Patent filings per year

Chart showing MUTSCHLER OTTOs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Mutschler Otto 31
#2 Menrath Albert 3

Latest patents

Publication Filing date Title
DE4221609A1 Writing unit for a cartridge fountain pen
DE4018598A1 WRITING UNIT FOR A CARTRIDGE FILLER
EP0359846A1 Contactless drawing instrument
DE3545719C1 Clip fastening on a writing implement
DE3526578C1 Ink guide for a cartridge-type or piston-type fountain pen
DE3445944C1 Ink pipe for tube recorders
DE3338227A1 INK FEEDER FOR WRITING ELEMENTS ON WRITING MACHINES
US4493575A Releasable protective holder for a writing implement
DE3110199C1 Writing tip for a writing instrument with a tube nib
DE3037257A1 CHARACTER CONE WITH CASE WEIGHT FOR INK FUEL
DE3010862A1 RECEPTION AND HOLDING BOX FOR INK FUEL
US4334622A Stand for holding and sealingly retaining India ink drawing implements
US3938899A Stylograph
US3521969A Front end assembly for a fountain pen
US3423156A Feed bar for fountain pen