Learn more

ALLEN JOHN F

Overview
  • Total Patents
    11
About

ALLEN JOHN F has a total of 11 patent applications. Its first patent ever was published in 1898. It filed its patents most often in Canada, United Kingdom and United States. Its main competitors in its focus markets engines, pumps and turbines and machines are NIPPON GUREI KK, VINCENT HARRY S and KIESSELBACH CLEMENS.

Patent filings in countries

World map showing ALLEN JOHN Fs patent filings in countries
# Country Total Patents
#1 Canada 6
#2 United Kingdom 4
#3 United States 1

Patent filings per year

Chart showing ALLEN JOHN Fs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Allen John F 7
#2 Finney Frank B 1
#3 Allen Edward E 1
#4 Himrod J Allison 1

Latest patents

Publication Filing date Title
GB0029033D0 A method of encapsulation
GB9905332D0 A document wallet
GB9805382D0 A document wallet
GB9610737D0 Pharmaceutical compound
CA77661A Lock
US644753A Portable engine for tools.
CA23083A Agriculture fork
CA289712A Rubber moulding apparatus
CA20044A Rivetting machine
CA8709A Improvements on riveting machines
CA8890A Improvements on riveting machines