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BEROL CORP

Overview
  • Total Patents
    136
About

BEROL CORP has a total of 136 patent applications. Its first patent ever was published in 1968. It filed its patents most often in EPO (European Patent Office), United States and Australia. Its main competitors in its focus markets consumer goods, basic materials chemistry and machine tools are FISHER PAUL C, RUDOLF KREUTZER and SANFORD LP.

Patent filings per year

Chart showing BEROL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spencer Jean L 31
#2 Nicoll Roy 16
#3 Czubarow Pawel 16
#4 Fritz John M 13
#5 Dowst William P 9
#6 Talbott John W 8
#7 Causton Brian Edward 8
#8 Logan James D 8
#9 Salemme James L 7
#10 Thompson John 7

Latest patents

Publication Filing date Title
WO03041972A1 Writing instrument with biased rotatable assembly
AU2002336642A1 Back flow preventing mechanism for writing implement
US2003155762A1 Clipboard
WO0202701A2 Pearlescent inks, writing instruments, and methods
AU7175601A Erasable inks, writing instruments, and methods
AU2001255569B2 Shear-thinning writing compositions, writing instruments, and methods
US6502905B2 Floor mat and integrated foot rest
AU4735301A Writing instruments
US6390704B1 Writing implement
US6651827B1 Brochure holder
US6474008B1 Soft label holder
US6681933B1 Writing utensil case
US6601631B1 Dispenser for applying a material to a surface
US6368000B1 Writing instrument and method of making same
US6789975B1 Pen
MXPA02004604A Fluid delivery system.
BR9917550A Portable fluid distribution system, and method for applying a fluid to a substrate
EP0995615A1 Manual writing or dispensing device
US6499524B1 Dispenser for applying a material to a surface
US6309127B1 Caps for writing instruments