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ROBERTS FRANK

Overview
  • Total Patents
    15
About

ROBERTS FRANK has a total of 15 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets packaging and shipping, basic materials chemistry and textiles and paper are 4 P EMBALLAGES FRANCE, GRYTHYTTANS STALMOEBLER AB and LOHSE JUERGEN.

Patent filings in countries

World map showing ROBERTS FRANKs patent filings in countries
# Country Total Patents
#1 United Kingdom 11
#2 Canada 3
#3 United States 1

Patent filings per year

Chart showing ROBERTS FRANKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Roberts Frank 15
#2 Roberts Margaret Potter 2
#3 Dawson Sydney Roger 1
#4 Griffin John M 1
#5 Roberts Mary Kezia Dooley 1
#6 Todd Frederick John 1

Latest patents

Publication Filing date Title
GB115785A Improvements in Closures for Receptacles of Glass, Earthenware or like Material.
CA171275A Closure for jars
GB191509997A Improvements in Means for Closing the Mouths of Glass or Earthenware Jars or other Vessels or Receptacles.
US1033940A Printing-press attachment.
GB191021391A Generation of Gas from Steam and Combustible Fluids or Solids.
CA129611A Bed spring
GB191014915A Improvements in and relating to Bed Springs.
GB190904049A Improvements in Devices and Methods relating to the Finishing of Boots and Shoes and other Leather Articles.
GB190812364A Improvements in or relating to Electrically Actuated Pumps.
GB190820923A Improvements in Hot Water Bottles, Pillows, Beds or the like.
GB190812829A Improvements in and relating to the Generation of Power from Combustible Fluids.
GB190007195A Improvements in or relating to Bells or Alarums for Use Upon Doors, Tables, Vehicles, and other Purposes.
GB189626128A Improvements in and relating to Bells.
CA51618A Packing lobsters in cans