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MACDONALD JOHN KING

Overview
  • Total Patents
    79
About

MACDONALD JOHN KING has a total of 79 patent applications. Its first patent ever was published in 1898. It filed its patents most often in United Kingdom and Switzerland. Its main competitors in its focus markets telecommunications are SHENZHEN NEXT GENERATION COMMUNICATIONS LTD, MAWZONES DEV and SYD SPARBANKEN.

Patent filings in countries

World map showing MACDONALD JOHN KINGs patent filings in countries
# Country Total Patents
#1 United Kingdom 77
#2 Switzerland 2

Patent filings per year

Chart showing MACDONALD JOHN KINGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Telecommunications

Focus technologies

# Technology
#1 Antennas

Top inventors

# Name Total Patents
#1 Macdonald John King 77
#2 John King Macdonald 2

Latest patents

Publication Filing date Title
GB190307748A Thread-cutting Devices for Sewing Machines
GB190301917A Tension Releasing and Restoring Device for Sewing Machines
GB190301916A Sewing Machine Hemmer
GB190301918A Needle-bar Mechanism for Sewing Machines.
GB190301915A Buttonhole Cutting and Stitching Machines.
GB190301204A Improvements in Sewing Machines
GB190226738A Presser Foot and like Attachment Holders for Sewing Machines.
GB190226336A Compartment Boxes and Drawers.
GB190226117A Improvements in Button-holes
GB190223350A Thread Controlling Devices for Sewing Machines.
GB190220358A Improvements in Button-hole Stitching and other Overedge Stitching Machines.
GB190218361A Button-hole Cutting and Stitching Machine.
GB190218195A Improvements in Button-hole Sewing Machines.
GB190217457A Overseaming Sewing Machine
GB190215178A Process of Producing Velvet- or Plushlike Art-work.
GB190212902A Sewing Machine Guide.
GB190212904A Attachment Holders for Sewing Machines
GB190212906A Purling Device for Overedge Sewing Machines.
GB190212907A Tuck-creasers for Sewing Machines.
GB190212903A Take-up Devices for Sewing Machines.