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NAYLOR JAMES PRIESTNALL

Overview
  • Total Patents
    19
About

NAYLOR JAMES PRIESTNALL has a total of 19 patent applications. Its first patent ever was published in 1910. It filed its patents most often in Spain, United States and Canada. Its main competitors in its focus markets audio-visual technology and computer technology are DAIWA SHINKU CORP, SEOUL DISPLAY CO LTD and CORUN CO LTD.

Patent filings in countries

World map showing NAYLOR JAMES PRIESTNALLs patent filings in countries
# Country Total Patents
#1 Spain 4
#2 United States 4
#3 Canada 3
#4 Switzerland 3
#5 Denmark 3
#6 Austria 1
#7 United Kingdom 1

Patent filings per year

Chart showing NAYLOR JAMES PRIESTNALLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Audio-visual technology
#2 Computer technology

Top inventors

# Name Total Patents
#1 Naylor James Priestnall 12
#2 James Priestnall Naylor 3

Latest patents

Publication Filing date Title
ES113600A1 Improvements in the letters, numbers and luminous symbols that are used in the posters announcing and similar.
ES112828A1 Improvements in luminous electrical signs and signal devices and their regulators.
CA172208A Sign
CA170049A Lamp socket
US1222658A Advertising or signaling apparatus.
US1087044A Electric display apparatus.
US1213528A Apparatus for displaying advertisements, signaling, and the like.
US1191023A Apparatus for displaying advertisements, signaling, and the like.
GB191018286A An Improved Apparatus for Displaying Advertisements Signalling or Communicating Messages by Day or Night.
CA249274A Advertising and signalling apparatus