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DEAN JOHN RALPH

Overview
  • Total Patents
    11
About

DEAN JOHN RALPH has a total of 11 patent applications. Its first patent ever was published in 1908. It filed its patents most often in Canada, France and United Kingdom. Its main competitors in its focus markets consumer goods are TOP FORM BRASSIERE MFG CO LTD, DATSUCHIESU KK and BRAVERMAN LAURIE.

Patent filings in countries

World map showing DEAN JOHN RALPHs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 France 1
#3 United Kingdom 1

Patent filings per year

Chart showing DEAN JOHN RALPHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods

Focus technologies

# Technology
#1 Corsets

Top inventors

# Name Total Patents
#1 Dean John Ralph 11
#2 Dean Walter Karl 2
#3 Dean Walter Carl 1
#4 Dean Harry Johnson 1
#5 Holmberg August W 1

Latest patents

Publication Filing date Title
CA166694A Garment stay
CA167742A Punching machine
CA151856A Wire bending machine
CA139893A Stay
CA139895A Stay
CA139896A Stay
CA139894A Stay
CA133407A Wire bender
GB190813966A Improvements in Stays or Stiffeners for Corsets and the like
CA110293A Corset stay