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MERZ & KRELL

Overview
  • Total Patents
    57
About

MERZ & KRELL has a total of 57 patent applications. Its first patent ever was published in 1968. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets consumer goods and machines are ERNEST VERRINDER WAGNER, LAMY C JOSEF and AMERICAN LEAD PENCIL CO.

Patent filings per year

Chart showing MERZ & KRELLs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Vial Siegbert 18
#2 Keil Georg 15
#3 Lang Werner 13
#4 Gantzert Erich 10
#5 Barosso Luigi 5
#6 Kanski Lothar 4
#7 Georuku Kairu 2
#8 Briggl Hariolf 2
#9 Keil Siegfried 2
#10 Keil Georg Dipl-Ing 1

Latest patents

Publication Filing date Title
DE10000580A1 Production of a writing instrument front part with a one-piece preform
DE19901629A1 Writing instrument with an inclined tip (Concorde II)
DE19861166A1 Writing instrument with fold-out roller arrangement
DE19859548A1 Writing instrument with fold-out roller arrangement
DE19823717A1 Method of producing capillary colorant-collectors for writing implements
WO9813216A1 Ergonomic writing instrument
WO9637356A1 Production of releasable sleeve sections
DE19510442A1 Writing pen with spring-loaded detent action
DE4417206A1 Personalised clip for writing instrument
DE4409756A1 Fountain pen filling system
DE4333150A1 Lateral actuation for writing instruments
DE4333151A1 Close-locking mechanism in writing instruments
DE4237616A1 Capillary-ink storage system
DE4041315A1 Fibre pen with nibs in a guide tube
DE4011990A1 Writing instrument with easy-to-install clip
DE3936549A1 Two-colour propelling pencil - has pinions on lead holders rotating in internally-toothed driving sleeve
DE3921187A1 Ball pen with protective housing for ball tip - has elements to retract housing to bring ball tip into use
DE3914465A1 WRITING DEVICE
DE3909377A1 WRITING DEVICE
DE3905858A1 MULTICOLOR WRITER