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SHANNON JOHN

Overview
  • Total Patents
    12
About

SHANNON JOHN has a total of 12 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets machines, transport and electrical machinery and energy are QIN XIAOJIE, TWIN DRY CELL BATTERY COMPANY and KOKAM ENGINEERING CO LTD.

Patent filings in countries

World map showing SHANNON JOHNs patent filings in countries

Patent filings per year

Chart showing SHANNON JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shannon John 11
#2 Wood James E 2
#3 Shannon James 1
#4 Killins David A 1
#5 Cook Fred Jared 1

Latest patents

Publication Filing date Title
GB0105220D0 A podiatry apparatus
US5020150A Combination radio and eyeglasses
US1215206A Transmission-control device for motor-vehicles.
US1099316A Valve cutting and reseating mechanism.
US900315A Railway block-signal.
US863102A Railway block-signal.
US635195A Telephone-call register.
CA62483A Gas apparatus
GB189313936A Improvements in Wood Graining Machines.
CA46519A Wood graining machine