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WAWRINA EDUARD

Overview
  • Total Patents
    16
About

WAWRINA EDUARD has a total of 16 patent applications. Its first patent ever was published in 1905. It filed its patents most often in Austria, United Kingdom and Switzerland. Its main competitors in its focus markets audio-visual technology are GUZENKO YURIJ M, HIGHTREE MEDIA CORP and BUI NHAN XUAN.

Patent filings in countries

World map showing WAWRINA EDUARDs patent filings in countries
# Country Total Patents
#1 Austria 9
#2 United Kingdom 4
#3 Switzerland 2
#4 United States 1

Patent filings per year

Chart showing WAWRINA EDUARDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology

Focus technologies

# Technology
#1 Special information storage

Top inventors

# Name Total Patents
#1 Wawrina Eduard 16
#2 Schoenwalder Paul 1

Latest patents

Publication Filing date Title
GB191308378A Improvements in Focussing Glasses for use with Photographic Cameras or in connection with other Work.
GB190900323A Improvements in and relating to Talking Machines.
GB190703054A Improvements in and relating to Sound-receivers and Sound-reproducers for Phonographs and Gramophones.
US847033A Gramophone mechanism.
GB190519990A Improvements in or relating to Gramophone Mechanism.