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JOHANN FROESCHEIS LYRA BLEISTI

Overview
  • Total Patents
    18
About

JOHANN FROESCHEIS LYRA BLEISTI has a total of 18 patent applications. Its first patent ever was published in 1937. It filed its patents most often in Germany, China and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, basic materials chemistry and organic fine chemistry are SMIT ADRIANUS J, FABER CASTELL AG and ROTRING INT GMBH.

Patent filings per year

Chart showing JOHANN FROESCHEIS LYRA BLEISTIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kring Werner 3
#2 Haberer Karl-Heinz 3
#3 Berger Dr Raimund 2
#4 Hillemann Markus 2
#5 Karg Michael 1
#6 Auer Hans 1
#7 Lyra Bleistift-Fabrik Johann F 1
#8 Markus Hillemann 1
#9 Karg Michael Dipl-Chem 1
#10 Karg Michael Dipl Chem 1

Latest patents

Publication Filing date Title
CN101970247A Pen
CN101952129A Pencil
DE10119706A1 Cosmetic pencil with low colored pigment content
DE19754084A1 Drawing pencil, chalk or cosmetic applicator
DE19631613A1 Use a crayon for finishing
EP0755806A1 Pencil with cap
DE4229555A1 Mint-shaped paint body for painting purposes and process for its preparation
DE3913120A1 Solid compsns. contg. active agent for skin - comprising active material, e.g. cosmetic pigment or physiological agent, and water soluble binder contg. wax, fat or oil like substance
EP0167788A2 Marking lead in the form of a solid lead
DE3421408A1 Refill for writing, labelling or marking purposes in the form of a solid refill
DE1049028B Copyable writing lead
DE1047345B Process for the production of burned colored pencil leads or chalks
DE744838C Process for the production of hard copy leads
DE692222C Mechanical pencil and mechanical pencil