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LIEKKI OY

Overview
  • Total Patents
    64
About

LIEKKI OY has a total of 64 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Finland, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, optics and materials and metallurgy are J FIBER GMBH, PLASMA GMBH J and OPTONEST CORP.

Patent filings per year

Chart showing LIEKKI OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rajala Markku 38
#2 Tammela Simo 24
#3 Janka Kauko 19
#4 Tikkanen Juha 19
#5 Keskinen Jorma 9
#6 Eerola Markus 8
#7 Forsblom Tomi 6
#8 Valkonen Harri 6
#9 Ylae-Jarkko Kalle 6
#10 Simo Tammela 5

Latest patents

Publication Filing date Title
CN101755228A Optical fiber structure and a method of producing thereof
US2008062508A1 Light amplifying fiber arrangement
US2006204186A1 Optical fiber processing method
FI20050213A0 Bundle of optical fibers and a process for making them
FI20045264A0 Method and apparatus for producing optical material and optical waveguide
WO2004071672A1 A method for feeding liquid to a flame spraying apparatus
FI20031398A0 Method and system for forming a starting gas flow for a doped glass material
FI20030601A0 Method and apparatus for preparing a fiber blank
FI20030602A0 A method for charging the particles in the material manufacturing process and a particle charging device
FI20030134A0 A method for reinforcing an optical fiber
FI20021580A0 Method and apparatus for spectral filtration
FI20021269A0 A method for producing doped glass material
FI20021147A0 A method for adjusting the pressure of holes in a fiber blank used for fiber production and a method for producing fiber
WO02075393A1 An optical fibre and a method for the manufacture of a preform for an optical fibre
FI20010036A0 Measurement method and measuring device in the manufacturing process of a flat glass surface coating
FI20002668A0 Method and apparatus for manufacturing a glass coating
FI19992255A Method of dyeing materials
FI982154A0 Flame spraying method and apparatus for making multi-component glass