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MITCHELL JOHN

Overview
  • Total Patents
    143
  • GoodIP Patent Rank
    213,231
About

MITCHELL JOHN has a total of 143 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets transport, consumer goods and civil engineering are BRADFORD PATENTS CORP, STANDARD COUPLER CO and DORN HERBERT E VAN.

Patent filings in countries

World map showing MITCHELL JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 79
#2 United States 29
#3 Canada 13
#4 Germany 8
#5 Australia 5
#6 France 4
#7 Austria 2
#8 Spain 2
#9 Hong Kong 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Mitchell John 72
#2 Cossey John Cecil George 4
#3 Sehler Dwight A 3
#4 Sandberg Jon 3
#5 John Mitchell 3
#6 Gell John 2
#7 Williamson Michael 2
#8 Sandberg Legal Representative Karen R 2
#9 Ament Executor By Charles E 2
#10 Rice David 2

Latest patents

Publication Filing date Title
GB201605143D0 Series of magnets with individual hexagonal block cases
US2016319521A1 Siphon aid for siphoning grey water
US2016050846A1 Lawnmower blade holder device
US2011212668A1 Tubular seamless knitted brassiere and method of making same
AU2006202599A1 Boat Trailer Guide
GB9824664D0 Single lightweight aireator
AU6468794A Cathode connection for aluminium smelter pot
GB9404669D0 A checking device
US4945694A Building module
GB8902822D0 Tented structures
US4827614A Double safety lock and quick release tool and tool holder assembly
US4808306A Apparatus for magnetically treating fluids
US4755288A Apparatus and system for magnetically treating fluids
CA958890A Spoon with variably adjustable swivel attaching head
US3634858A Synchronous radar recorder and reproducer
US3452449A Teaching aid and method
GB932553A Improvements in or relating to milk collecting apparatus
GB521438A Improvements in and relating to shirts
GB513689A Improvements in and relating to shirts
GB424517A Device for preventing vehicles on rails from running backwards down an incline