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RIESSNER ERNST PAUL

Overview
  • Total Patents
    22
About

RIESSNER ERNST PAUL has a total of 22 patent applications. Its first patent ever was published in 1896. It filed its patents most often in Switzerland, United Kingdom and United States. Its main competitors in its focus markets control, consumer goods and audio-visual technology are LEMONS KENNETH R, SHAFFER JOHN R and MASTER KEY LLC.

Patent filings in countries

World map showing RIESSNER ERNST PAULs patent filings in countries
# Country Total Patents
#1 Switzerland 10
#2 United Kingdom 6
#3 United States 3
#4 Austria 2
#5 France 1

Patent filings per year

Chart showing RIESSNER ERNST PAULs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Riessner Ernst Paul 11
#2 Ernst Paul Riessner 6
#3 Riessner Ernst-Paul 4
#4 Paul Riessner Ernst 1

Latest patents

Publication Filing date Title
US878088A Music-box.
US780730A Mechanical musical instrument.
GB190218949A Improvements in Combined Musical Instruments and Talking Machines.
GB190002469A Improvements in and relating to Mechanical Musical Instruments.
US668217A Mechanical musical instrument.
GB189923200A Improvements in Mechanical Musical Instruments.
GB189911096A Mechanism for Changing the Note Discs in Mechanical Musical Instruments.
GB189826056A Improvements in Coin Freed Apparatus for Delivering Wares with Musical Accompaniment.
GB189611469A Improvements in or relating to Tune-changing Apparatus for Mechanical Musical Instruments.