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OINAS HEIKKI KALERVO

Overview
  • Total Patents
    11
About

OINAS HEIKKI KALERVO has a total of 11 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Finland, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, chemical engineering and agriculture are GRONERT AUGUST, INGVALDSEN BERNT and HESSICCATOR AS.

Patent filings per year

Chart showing OINAS HEIKKI KALERVOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oinas Heikki Kalervo 8
#2 Oinas Heikki 2
#3 Khejkki Ojnas 1

Latest patents

Publication Filing date Title
RU2038554C1 Device for drying materials
FI904409A0 Air distribution ductwork of a mechanical cold air dryer and its treatment method
FI891359A0 Foerfarande foer att styra trefaselmotors rotationsriktning och en rotationsriktningsvaexelkoppling foer att ansluta saerskilt till elmotorns trelediga stroemmatningssystem.
FI890041A0 Solabsorption.
WO8900185A1 A method and apparatus for mechanical drying of an organic fibre based material as straw materials, peat, wooden chips and the like
AU7785387A A method and apparatus for mechanical drying of an organic fibre based material as straw materials, peat, wooden chips and the like
FI862667A0 1. faelttorkare. 2. faestande och montering av en blaosmotor.