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HEROLD JOSEF

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    215,840
About

HEROLD JOSEF has a total of 12 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Switzerland, Austria and United Kingdom. Its main competitors in its focus markets audio-visual technology and electrical machinery and energy are INSOUND MEDICAL INC, COSELGI SPA and HO WAI KIT DAVID.

Patent filings in countries

World map showing HEROLD JOSEFs patent filings in countries
# Country Total Patents
#1 Switzerland 4
#2 Austria 3
#3 United Kingdom 3
#4 United States 2

Patent filings per year

Chart showing HEROLD JOSEFs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Loudspeakers and microphones
#2 Batteries

Top inventors

# Name Total Patents
#1 Herold Josef 12
#2 Herold Carl 5
#3 Schmauder Christoph 2

Latest patents

Publication Filing date Title
US2017041704A1 Loudspeaker device having foam insert to improve gas distribution in sound adsorber material
US2017041703A1 Integrated loudspeaker device having an acoustic chamber containing sound adsorber material
GB191013739A Improvements in Primary Batteries.
GB189728684A Improvements in Circular Looms.
GB189705332A Improvements in Circular Looms.