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KING JOHN F

Overview
  • Total Patents
    15
About

KING JOHN F has a total of 15 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, digital networks and computer technology are MEYER GERT FREDERICK, KOTA ENTPR LLC and KEYPAIR CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 King John F 13
#2 Neary James 2
#3 Unsworth William 1
#4 King John Frederick 1
#5 Neary James P 1

Latest patents

Publication Filing date Title
GB0222799D0 Book support while reading
EP1393457A2 Modem function and usage of a personal digital assistant in wireless mode
US1795218A Floor oiler
US1090918A Automatic stop or safety device for elevators.
US976185A Suction-roll for paper-making machines.
CA123189A Buckle
US1012864A Buckle.
US957217A Suction-box.
US914427A Truck.
CA109965A Watch mechanism
US802572A Paper-cutter.
US688021A Railway-lantern.