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FRELLER WALTER

Overview
  • Total Patents
    66
About

FRELLER WALTER has a total of 66 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Austria, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, engines, pumps and turbines and civil engineering are ECONCERN B V, XIANGTAN ELECTRIC MFG GROUP CO LTD and SCHLATTER FRIEDRICH.

Patent filings per year

Chart showing FRELLER WALTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Freller Walter 50
#2 Walter Freller 2
#3 Freller Walte 1

Latest patents

Publication Filing date Title
AT511615A4 Engine
AT511452A4 Device for bleeding and bleeding a space
AT510278A4 Rocking piston engine
CN102422097A Device for heating process water
AT508383B1 windmill
EP1984673A1 Device for the combustion of organic substances
ATA17942000A Bunk arrangement, in particular for transport
ATA57098A Chair with adjustable back rest
ATA215696A Internal combustion engine
PL322081A1 Overall building body shape
AU7259794A Building element made of bottles, in particular plastic bottles
US5315938A Heat accumulator
WO8807652A1 Reservoirs for media
WO8501790A1 Solar water heater
AU2498684A Warmetauscher fur zwei gasformige medien
EP0137004A1 Heat exchanger for two gaseous media
ATA445783A CIGAR
ATA171883A Roof element
ATA446181A Storage
ATA19781A Multi-storey construction